Identifier
Mp00016:
Binary trees
—left-right symmetry⟶
Binary trees
Mp00018: Binary trees —left border symmetry⟶ Binary trees
Mp00018: Binary trees —left border symmetry⟶ Binary trees
Images
[.,.] => [.,.] => [.,.]
[.,[.,.]] => [[.,.],.] => [[.,.],.]
[[.,.],.] => [.,[.,.]] => [.,[.,.]]
[.,[.,[.,.]]] => [[[.,.],.],.] => [[[.,.],.],.]
[.,[[.,.],.]] => [[.,[.,.]],.] => [[.,.],[.,.]]
[[.,.],[.,.]] => [[.,.],[.,.]] => [[.,[.,.]],.]
[[.,[.,.]],.] => [.,[[.,.],.]] => [.,[[.,.],.]]
[[[.,.],.],.] => [.,[.,[.,.]]] => [.,[.,[.,.]]]
[.,[.,[.,[.,.]]]] => [[[[.,.],.],.],.] => [[[[.,.],.],.],.]
[.,[.,[[.,.],.]]] => [[[.,[.,.]],.],.] => [[[.,.],.],[.,.]]
[.,[[.,.],[.,.]]] => [[[.,.],[.,.]],.] => [[[.,.],[.,.]],.]
[.,[[.,[.,.]],.]] => [[.,[[.,.],.]],.] => [[.,.],[[.,.],.]]
[.,[[[.,.],.],.]] => [[.,[.,[.,.]]],.] => [[.,.],[.,[.,.]]]
[[.,.],[.,[.,.]]] => [[[.,.],.],[.,.]] => [[[.,[.,.]],.],.]
[[.,.],[[.,.],.]] => [[.,[.,.]],[.,.]] => [[.,[.,.]],[.,.]]
[[.,[.,.]],[.,.]] => [[.,.],[[.,.],.]] => [[.,[[.,.],.]],.]
[[[.,.],.],[.,.]] => [[.,.],[.,[.,.]]] => [[.,[.,[.,.]]],.]
[[.,[.,[.,.]]],.] => [.,[[[.,.],.],.]] => [.,[[[.,.],.],.]]
[[.,[[.,.],.]],.] => [.,[[.,[.,.]],.]] => [.,[[.,.],[.,.]]]
[[[.,.],[.,.]],.] => [.,[[.,.],[.,.]]] => [.,[[.,[.,.]],.]]
[[[.,[.,.]],.],.] => [.,[.,[[.,.],.]]] => [.,[.,[[.,.],.]]]
[[[[.,.],.],.],.] => [.,[.,[.,[.,.]]]] => [.,[.,[.,[.,.]]]]
[.,[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],.] => [[[[[.,.],.],.],.],.]
[.,[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],.] => [[[[.,.],.],.],[.,.]]
[.,[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],.] => [[[[.,.],.],[.,.]],.]
[.,[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],.] => [[[.,.],.],[[.,.],.]]
[.,[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],.] => [[[.,.],.],[.,[.,.]]]
[.,[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],.] => [[[[.,.],[.,.]],.],.]
[.,[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],.] => [[[.,.],[.,.]],[.,.]]
[.,[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],.] => [[[.,.],[[.,.],.]],.]
[.,[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],.]
[.,[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],.] => [[.,.],[[[.,.],.],.]]
[.,[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],.] => [[.,.],[[.,.],[.,.]]]
[.,[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],.] => [[.,.],[[.,[.,.]],.]]
[.,[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],.] => [[.,.],[.,[[.,.],.]]]
[.,[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],.] => [[.,.],[.,[.,[.,.]]]]
[[.,.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,.]] => [[[[.,[.,.]],.],.],.]
[[.,.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,.]] => [[[.,[.,.]],.],[.,.]]
[[.,.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],.]
[[.,.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,.]] => [[.,[.,.]],[[.,.],.]]
[[.,.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,.]] => [[.,[.,.]],[.,[.,.]]]
[[.,[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],.]] => [[[.,[[.,.],.]],.],.]
[[.,[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],.]] => [[.,[[.,.],.]],[.,.]]
[[[.,.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],.]
[[[.,.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,.]]
[[.,[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],.]
[[.,[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],.]
[[[.,.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],.]
[[[.,[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],.]
[[[[.,.],.],.],[.,.]] => [[.,.],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],.]
[[.,[.,[.,[.,.]]]],.] => [.,[[[[.,.],.],.],.]] => [.,[[[[.,.],.],.],.]]
[[.,[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],.]] => [.,[[[.,.],.],[.,.]]]
[[.,[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],.]] => [.,[[[.,.],[.,.]],.]]
[[.,[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],.]] => [.,[[.,.],[[.,.],.]]]
[[.,[[[.,.],.],.]],.] => [.,[[.,[.,[.,.]]],.]] => [.,[[.,.],[.,[.,.]]]]
[[[.,.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,.]]] => [.,[[[.,[.,.]],.],.]]
[[[.,.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,.]]] => [.,[[.,[.,.]],[.,.]]]
[[[.,[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],.]]] => [.,[[.,[[.,.],.]],.]]
[[[[.,.],.],[.,.]],.] => [.,[[.,.],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],.]]
[[[.,[.,[.,.]]],.],.] => [.,[.,[[[.,.],.],.]]] => [.,[.,[[[.,.],.],.]]]
[[[.,[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],.]]] => [.,[.,[[.,.],[.,.]]]]
[[[[.,.],[.,.]],.],.] => [.,[.,[[.,.],[.,.]]]] => [.,[.,[[.,[.,.]],.]]]
[[[[.,[.,.]],.],.],.] => [.,[.,[.,[[.,.],.]]]] => [.,[.,[.,[[.,.],.]]]]
[[[[[.,.],.],.],.],.] => [.,[.,[.,[.,[.,.]]]]] => [.,[.,[.,[.,[.,.]]]]]
[.,[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],.]
[.,[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],.] => [[[[[.,.],.],.],.],[.,.]]
[.,[.,[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],.],.] => [[[[[.,.],.],.],[.,.]],.]
[.,[.,[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],.],.] => [[[[.,.],.],.],[[.,.],.]]
[.,[.,[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],.],.] => [[[[.,.],.],.],[.,[.,.]]]
[.,[.,[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],.],.] => [[[[[.,.],.],[.,.]],.],.]
[.,[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[.,.]]
[.,[.,[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],.]
[.,[.,[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],.],.] => [[[[.,.],.],[.,[.,.]]],.]
[.,[.,[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],.],.] => [[[.,.],.],[[[.,.],.],.]]
[.,[.,[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],.],.] => [[[.,.],.],[[.,.],[.,.]]]
[.,[.,[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],.],.] => [[[.,.],.],[[.,[.,.]],.]]
[.,[.,[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],.],.] => [[[.,.],.],[.,[[.,.],.]]]
[.,[.,[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],.],.] => [[[.,.],.],[.,[.,[.,.]]]]
[.,[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],.] => [[[[[.,.],[.,.]],.],.],.]
[.,[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[.,.]]
[.,[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],.]
[.,[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],.]]
[.,[[.,.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[.,[.,.]]]
[.,[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],.],.]
[.,[[.,[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[.,.]]
[.,[[[.,.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],.],.]
[.,[[[.,.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[.,.]]
[.,[[.,[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],.]],.] => [[[.,.],[[[.,.],.],.]],.]
[.,[[.,[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],.]],.] => [[[.,.],[[.,.],[.,.]]],.]
[.,[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],.]
[.,[[[.,[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],.]
[.,[[[[.,.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,.]]]],.] => [[[.,.],[.,[.,[.,.]]]],.]
[.,[[.,[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],.]],.] => [[.,.],[[[[.,.],.],.],.]]
[.,[[.,[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],.]],.] => [[.,.],[[[.,.],.],[.,.]]]
[.,[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],.] => [[.,.],[[[.,.],[.,.]],.]]
[.,[[.,[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],.]],.] => [[.,.],[[.,.],[[.,.],.]]]
[.,[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],.] => [[.,.],[[.,.],[.,[.,.]]]]
[.,[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],.]]
[.,[[[.,.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[.,.]]]
[.,[[[.,[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],.]]],.] => [[.,.],[[.,[[.,.],.]],.]]
[.,[[[[.,.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,.]]]],.] => [[.,.],[[.,[.,[.,.]]],.]]
>>> Load all 4776 entries. <<<
[.,[[[.,[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],.]]],.] => [[.,.],[.,[[[.,.],.],.]]]
[.,[[[.,[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],.]]],.] => [[.,.],[.,[[.,.],[.,.]]]]
[.,[[[[.,.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,.]]]],.] => [[.,.],[.,[[.,[.,.]],.]]]
[.,[[[[.,[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],.]]]],.] => [[.,.],[.,[.,[[.,.],.]]]]
[.,[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],.] => [[.,.],[.,[.,[.,[.,.]]]]]
[[.,.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],.]
[[.,.],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[.,.]]
[[.,.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,.]] => [[[[.,[.,.]],.],[.,.]],.]
[[.,.],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[.,.]] => [[[.,[.,.]],.],[[.,.],.]]
[[.,.],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[.,.]] => [[[.,[.,.]],.],[.,[.,.]]]
[[.,.],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],.],.]
[[.,.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,.]]
[[.,.],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[.,.]] => [[[.,[.,.]],[[.,.],.]],.]
[[.,.],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[.,.]] => [[[.,[.,.]],[.,[.,.]]],.]
[[.,.],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[.,.]] => [[.,[.,.]],[[[.,.],.],.]]
[[.,.],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[.,.]]]
[[.,.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],.]]
[[.,.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,.]] => [[.,[.,.]],[.,[[.,.],.]]]
[[.,.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,.]]]]
[[.,[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],.],.]
[[.,[.,.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[.,.]]
[[.,[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],.]
[[.,[.,.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],.]]
[[.,[.,.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,.]]]
[[[.,.],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],.],.]
[[[.,.],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[.,.]]
[[[.,.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,.]],.]
[[[.,.],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],.]]
[[[.,.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],.],.]
[[.,[.,[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,.]]
[[.,[[.,.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],.],.]
[[.,[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,.]]
[[[.,.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],.]
[[[.,.],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[.,.]]
[[[.,[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],.],.]
[[[.,[.,.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,.]]
[[[[.,.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],.],.]
[[[[.,.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,.]]
[[.,[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],.]
[[.,[.,[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],.]
[[.,[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],.]
[[.,[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],.]] => [[.,[[.,.],[[.,.],.]]],.]
[[.,[[[.,.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],.]
[[[.,.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,.]]] => [[.,[[[.,[.,.]],.],.]],.]
[[[.,.],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[.,.]]] => [[.,[[.,[.,.]],[.,.]]],.]
[[[.,[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],.]]] => [[.,[[.,[[.,.],.]],.]],.]
[[[[.,.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],.]],.]
[[[.,[.,[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],.],.]]] => [[.,[.,[[[.,.],.],.]]],.]
[[[.,[[.,.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],.]
[[[[.,.],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],.]
[[[[.,[.,.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],.]
[[[[[.,.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],.]
[[.,[.,[.,[.,[.,.]]]]],.] => [.,[[[[[.,.],.],.],.],.]] => [.,[[[[[.,.],.],.],.],.]]
[[.,[.,[.,[[.,.],.]]]],.] => [.,[[[[.,[.,.]],.],.],.]] => [.,[[[[.,.],.],.],[.,.]]]
[[.,[.,[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],.],.]] => [.,[[[[.,.],.],[.,.]],.]]
[[.,[.,[[.,[.,.]],.]]],.] => [.,[[[.,[[.,.],.]],.],.]] => [.,[[[.,.],.],[[.,.],.]]]
[[.,[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],.]] => [.,[[[.,.],.],[.,[.,.]]]]
[[.,[[.,.],[.,[.,.]]]],.] => [.,[[[[.,.],.],[.,.]],.]] => [.,[[[[.,.],[.,.]],.],.]]
[[.,[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[.,.]]]
[[.,[[.,[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],.]],.]] => [.,[[[.,.],[[.,.],.]],.]]
[[.,[[[.,.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,.]]],.]] => [.,[[[.,.],[.,[.,.]]],.]]
[[.,[[.,[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],.]],.]] => [.,[[.,.],[[[.,.],.],.]]]
[[.,[[.,[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],.]],.]] => [.,[[.,.],[[.,.],[.,.]]]]
[[.,[[[.,.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,.]]],.]] => [.,[[.,.],[[.,[.,.]],.]]]
[[.,[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],.]] => [.,[[.,.],[.,[[.,.],.]]]]
[[.,[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],.]] => [.,[[.,.],[.,[.,[.,.]]]]]
[[[.,.],[.,[.,[.,.]]]],.] => [.,[[[[.,.],.],.],[.,.]]] => [.,[[[[.,[.,.]],.],.],.]]
[[[.,.],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[.,.]]]
[[[.,.],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],.]]
[[[.,.],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],.]]]
[[[.,.],[[[.,.],.],.]],.] => [.,[[.,[.,[.,.]]],[.,.]]] => [.,[[.,[.,.]],[.,[.,.]]]]
[[[.,[.,.]],[.,[.,.]]],.] => [.,[[[.,.],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],.]]
[[[.,[.,.]],[[.,.],.]],.] => [.,[[.,[.,.]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,.]]]
[[[[.,.],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],.],.]]
[[[[.,.],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,[.,.]]],[.,.]],.] => [.,[[.,.],[[[.,.],.],.]]] => [.,[[.,[[[.,.],.],.]],.]]
[[[.,[[.,.],.]],[.,.]],.] => [.,[[.,.],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],.]]
[[[[.,.],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[.,.]]]] => [.,[[.,[[.,[.,.]],.]],.]]
[[[[.,[.,.]],.],[.,.]],.] => [.,[[.,.],[.,[[.,.],.]]]] => [.,[[.,[.,[[.,.],.]]],.]]
[[[[[.,.],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[.,.]]]]] => [.,[[.,[.,[.,[.,.]]]],.]]
[[[.,[.,[.,[.,.]]]],.],.] => [.,[.,[[[[.,.],.],.],.]]] => [.,[.,[[[[.,.],.],.],.]]]
[[[.,[.,[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],.],.]]] => [.,[.,[[[.,.],.],[.,.]]]]
[[[.,[[.,.],[.,.]]],.],.] => [.,[.,[[[.,.],[.,.]],.]]] => [.,[.,[[[.,.],[.,.]],.]]]
[[[.,[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],.]]] => [.,[.,[[.,.],[[.,.],.]]]]
[[[.,[[[.,.],.],.]],.],.] => [.,[.,[[.,[.,[.,.]]],.]]] => [.,[.,[[.,.],[.,[.,.]]]]]
[[[[.,.],[.,[.,.]]],.],.] => [.,[.,[[[.,.],.],[.,.]]]] => [.,[.,[[[.,[.,.]],.],.]]]
[[[[.,.],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[.,.]]]] => [.,[.,[[.,[.,.]],[.,.]]]]
[[[[.,[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],.]]]
[[[[[.,.],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[.,.]]]]] => [.,[.,[[.,[.,[.,.]]],.]]]
[[[[.,[.,[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],.],.]]]] => [.,[.,[.,[[[.,.],.],.]]]]
[[[[.,[[.,.],.]],.],.],.] => [.,[.,[.,[[.,[.,.]],.]]]] => [.,[.,[.,[[.,.],[.,.]]]]]
[[[[[.,.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,.]]]]] => [.,[.,[.,[[.,[.,.]],.]]]]
[[[[[.,[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],.]]]]] => [.,[.,[.,[.,[[.,.],.]]]]]
[[[[[[.,.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,.]]]]]] => [.,[.,[.,[.,[.,[.,.]]]]]]
[.,[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[[.,.],.]]]]]] => [[[[[[.,[.,.]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[.,.]]
[.,[.,[.,[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],.],.],.] => [[[[[[.,.],.],.],.],[.,.]],.]
[.,[.,[.,[.,[[.,[.,.]],.]]]]] => [[[[[.,[[.,.],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[.,.],.]]
[.,[.,[.,[.,[[[.,.],.],.]]]]] => [[[[[.,[.,[.,.]]],.],.],.],.] => [[[[[.,.],.],.],.],[.,[.,.]]]
[.,[.,[.,[[.,.],[.,[.,.]]]]]] => [[[[[[.,.],.],[.,.]],.],.],.] => [[[[[[.,.],.],.],[.,.]],.],.]
[.,[.,[.,[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],.],.],.] => [[[[[.,.],.],.],[.,.]],[.,.]]
[.,[.,[.,[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],.],.],.] => [[[[[.,.],.],.],[[.,.],.]],.]
[.,[.,[.,[[[.,.],.],[.,.]]]]] => [[[[[.,.],[.,[.,.]]],.],.],.] => [[[[[.,.],.],.],[.,[.,.]]],.]
[.,[.,[.,[[.,[.,[.,.]]],.]]]] => [[[[.,[[[.,.],.],.]],.],.],.] => [[[[.,.],.],.],[[[.,.],.],.]]
[.,[.,[.,[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],.],.],.] => [[[[.,.],.],.],[[.,.],[.,.]]]
[.,[.,[.,[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],.],.],.] => [[[[.,.],.],.],[[.,[.,.]],.]]
[.,[.,[.,[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],.],.],.] => [[[[.,.],.],.],[.,[[.,.],.]]]
[.,[.,[.,[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],.],.],.] => [[[[.,.],.],.],[.,[.,[.,.]]]]
[.,[.,[[.,.],[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],.],.],.]
[.,[.,[[.,.],[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],[.,.]],.],.] => [[[[[.,.],.],[.,.]],.],[.,.]]
[.,[.,[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],.]
[.,[.,[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,.],.]]
[.,[.,[[.,.],[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[.,[.,.]]]
[.,[.,[[.,[.,.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],.],.]
[.,[.,[[.,[.,.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[.,.]]
[.,[.,[[[.,.],.],[.,[.,.]]]]] => [[[[[.,.],.],[.,[.,.]]],.],.] => [[[[[.,.],.],[.,[.,.]]],.],.]
[.,[.,[[[.,.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,.]]],.],.] => [[[[.,.],.],[.,[.,.]]],[.,.]]
[.,[.,[[.,[.,[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],.],.]],.],.] => [[[[.,.],.],[[[.,.],.],.]],.]
[.,[.,[[.,[[.,.],.]],[.,.]]]] => [[[[.,.],[[.,[.,.]],.]],.],.] => [[[[.,.],.],[[.,.],[.,.]]],.]
[.,[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],.] => [[[[.,.],.],[[.,[.,.]],.]],.]
[.,[.,[[[.,[.,.]],.],[.,.]]]] => [[[[.,.],[.,[[.,.],.]]],.],.] => [[[[.,.],.],[.,[[.,.],.]]],.]
[.,[.,[[[[.,.],.],.],[.,.]]]] => [[[[.,.],[.,[.,[.,.]]]],.],.] => [[[[.,.],.],[.,[.,[.,.]]]],.]
[.,[.,[[.,[.,[.,[.,.]]]],.]]] => [[[.,[[[[.,.],.],.],.]],.],.] => [[[.,.],.],[[[[.,.],.],.],.]]
[.,[.,[[.,[.,[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],.],.]],.],.] => [[[.,.],.],[[[.,.],.],[.,.]]]
[.,[.,[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],.],.] => [[[.,.],.],[[[.,.],[.,.]],.]]
[.,[.,[[.,[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],.]]]
[.,[.,[[.,[[[.,.],.],.]],.]]] => [[[.,[[.,[.,[.,.]]],.]],.],.] => [[[.,.],.],[[.,.],[.,[.,.]]]]
[.,[.,[[[.,.],[.,[.,.]]],.]]] => [[[.,[[[.,.],.],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],.],.]]
[.,[.,[[[.,.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,.]]],.],.] => [[[.,.],.],[[.,[.,.]],[.,.]]]
[.,[.,[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],.],.] => [[[.,.],.],[[.,[[.,.],.]],.]]
[.,[.,[[[[.,.],.],[.,.]],.]]] => [[[.,[[.,.],[.,[.,.]]]],.],.] => [[[.,.],.],[[.,[.,[.,.]]],.]]
[.,[.,[[[.,[.,[.,.]]],.],.]]] => [[[.,[.,[[[.,.],.],.]]],.],.] => [[[.,.],.],[.,[[[.,.],.],.]]]
[.,[.,[[[.,[[.,.],.]],.],.]]] => [[[.,[.,[[.,[.,.]],.]]],.],.] => [[[.,.],.],[.,[[.,.],[.,.]]]]
[.,[.,[[[[.,.],[.,.]],.],.]]] => [[[.,[.,[[.,.],[.,.]]]],.],.] => [[[.,.],.],[.,[[.,[.,.]],.]]]
[.,[.,[[[[.,[.,.]],.],.],.]]] => [[[.,[.,[.,[[.,.],.]]]],.],.] => [[[.,.],.],[.,[.,[[.,.],.]]]]
[.,[.,[[[[[.,.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,.]]]]],.],.] => [[[.,.],.],[.,[.,[.,[.,.]]]]]
[.,[[.,.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,.]],.] => [[[[[[.,.],[.,.]],.],.],.],.]
[.,[[.,.],[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],[.,.]],.] => [[[[[.,.],[.,.]],.],.],[.,.]]
[.,[[.,.],[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],[.,.]],.] => [[[[[.,.],[.,.]],.],[.,.]],.]
[.,[[.,.],[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[.,.],.]]
[.,[[.,.],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[.,[.,.]]]
[.,[[.,.],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],.],.]
[.,[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[.,.]]
[.,[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],.] => [[[[.,.],[.,.]],[[.,.],.]],.]
[.,[[.,.],[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[.,.]]],.]
[.,[[.,.],[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],[.,.]],.] => [[[.,.],[.,.]],[[[.,.],.],.]]
[.,[[.,.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],[.,.]]]
[.,[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],.]]
[.,[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],.] => [[[.,.],[.,.]],[.,[[.,.],.]]]
[.,[[.,.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,.]],.] => [[[.,.],[.,.]],[.,[.,[.,.]]]]
[.,[[.,[.,.]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],.],.],.]
[.,[[.,[.,.]],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],.],[.,.]]
[.,[[.,[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[.,.]],.]
[.,[[.,[.,.]],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[[.,.],.]]
[.,[[.,[.,.]],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[.,[.,.]]]
[.,[[[.,.],.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],.],.]
[.,[[[.,.],.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],.],[.,.]]
[.,[[[.,.],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[.,.]],.]
[.,[[[.,.],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[.,.],.]]
[.,[[[.,.],.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[.,[.,.]]]
[.,[[.,[.,[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],.],.]],.] => [[[[.,.],[[[.,.],.],.]],.],.]
[.,[[.,[.,[.,.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,.],.],.]],.] => [[[.,.],[[[.,.],.],.]],[.,.]]
[.,[[.,[[.,.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,.]],.]],.] => [[[[.,.],[[.,.],[.,.]]],.],.]
[.,[[.,[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],.]],.] => [[[.,.],[[.,.],[.,.]]],[.,.]]
[.,[[[.,.],[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],.],.]
[.,[[[.,.],[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[.,.]]
[.,[[[.,[.,.]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],.],.]
[.,[[[.,[.,.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],[.,.]]
[.,[[[[.,.],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[.,.]]]],.] => [[[[.,.],[.,[.,[.,.]]]],.],.]
[.,[[[[.,.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,.]]]],.] => [[[.,.],[.,[.,[.,.]]]],[.,.]]
[.,[[.,[.,[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],.],.]],.] => [[[.,.],[[[[.,.],.],.],.]],.]
[.,[[.,[.,[[.,.],.]]],[.,.]]] => [[[.,.],[[[.,[.,.]],.],.]],.] => [[[.,.],[[[.,.],.],[.,.]]],.]
[.,[[.,[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],.]],.] => [[[.,.],[[[.,.],[.,.]],.]],.]
[.,[[.,[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],.]],.] => [[[.,.],[[.,.],[[.,.],.]]],.]
[.,[[.,[[[.,.],.],.]],[.,.]]] => [[[.,.],[[.,[.,[.,.]]],.]],.] => [[[.,.],[[.,.],[.,[.,.]]]],.]
[.,[[[.,.],[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],[.,.]]],.] => [[[.,.],[[[.,[.,.]],.],.]],.]
[.,[[[.,.],[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],.]
[.,[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],.]]],.] => [[[.,.],[[.,[[.,.],.]],.]],.]
[.,[[[[.,.],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[.,.]]]],.] => [[[.,.],[[.,[.,[.,.]]],.]],.]
[.,[[[.,[.,[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],.],.]]],.] => [[[.,.],[.,[[[.,.],.],.]]],.]
[.,[[[.,[[.,.],.]],.],[.,.]]] => [[[.,.],[.,[[.,[.,.]],.]]],.] => [[[.,.],[.,[[.,.],[.,.]]]],.]
[.,[[[[.,.],[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],[.,.]]]],.] => [[[.,.],[.,[[.,[.,.]],.]]],.]
[.,[[[[.,[.,.]],.],.],[.,.]]] => [[[.,.],[.,[.,[[.,.],.]]]],.] => [[[.,.],[.,[.,[[.,.],.]]]],.]
[.,[[[[[.,.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,.]]]]],.] => [[[.,.],[.,[.,[.,[.,.]]]]],.]
[.,[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],.]],.] => [[.,.],[[[[[.,.],.],.],.],.]]
[.,[[.,[.,[.,[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],.],.],.]],.] => [[.,.],[[[[.,.],.],.],[.,.]]]
[.,[[.,[.,[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],.],.]],.] => [[.,.],[[[[.,.],.],[.,.]],.]]
[.,[[.,[.,[[.,[.,.]],.]]],.]] => [[.,[[[.,[[.,.],.]],.],.]],.] => [[.,.],[[[.,.],.],[[.,.],.]]]
[.,[[.,[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],.]],.] => [[.,.],[[[.,.],.],[.,[.,.]]]]
[.,[[.,[[.,.],[.,[.,.]]]],.]] => [[.,[[[[.,.],.],[.,.]],.]],.] => [[.,.],[[[[.,.],[.,.]],.],.]]
[.,[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],.]],.] => [[.,.],[[[.,.],[.,.]],[.,.]]]
[.,[[.,[[.,[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],.]],.]],.] => [[.,.],[[[.,.],[[.,.],.]],.]]
[.,[[.,[[[.,.],.],[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],.]],.] => [[.,.],[[[.,.],[.,[.,.]]],.]]
[.,[[.,[[.,[.,[.,.]]],.]],.]] => [[.,[[.,[[[.,.],.],.]],.]],.] => [[.,.],[[.,.],[[[.,.],.],.]]]
[.,[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[.,.]]]]
[.,[[.,[[[.,.],[.,.]],.]],.]] => [[.,[[.,[[.,.],[.,.]]],.]],.] => [[.,.],[[.,.],[[.,[.,.]],.]]]
[.,[[.,[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],.]],.] => [[.,.],[[.,.],[.,[[.,.],.]]]]
[.,[[.,[[[[.,.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,.]]]],.]],.] => [[.,.],[[.,.],[.,[.,[.,.]]]]]
[.,[[[.,.],[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],[.,.]]],.] => [[.,.],[[[[.,[.,.]],.],.],.]]
[.,[[[.,.],[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[.,.]]]
[.,[[[.,.],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,.]],.]]
[.,[[[.,.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],.]]]
[.,[[[.,.],[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[.,[.,.]]]]
[.,[[[.,[.,.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,.],.]]],.] => [[.,.],[[[.,[[.,.],.]],.],.]]
[.,[[[.,[.,.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,.],.]]],.] => [[.,.],[[.,[[.,.],.]],[.,.]]]
[.,[[[[.,.],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[.,.]]]],.] => [[.,.],[[[.,[.,[.,.]]],.],.]]
[.,[[[[.,.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,.]]]],.] => [[.,.],[[.,[.,[.,.]]],[.,.]]]
[.,[[[.,[.,[.,.]]],[.,.]],.]] => [[.,[[.,.],[[[.,.],.],.]]],.] => [[.,.],[[.,[[[.,.],.],.]],.]]
[.,[[[.,[[.,.],.]],[.,.]],.]] => [[.,[[.,.],[[.,[.,.]],.]]],.] => [[.,.],[[.,[[.,.],[.,.]]],.]]
[.,[[[[.,.],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],.]],.]]
[.,[[[[.,[.,.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,.],.]]]],.] => [[.,.],[[.,[.,[[.,.],.]]],.]]
[.,[[[[[.,.],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[.,.]]]]],.] => [[.,.],[[.,[.,[.,[.,.]]]],.]]
[.,[[[.,[.,[.,[.,.]]]],.],.]] => [[.,[.,[[[[.,.],.],.],.]]],.] => [[.,.],[.,[[[[.,.],.],.],.]]]
[.,[[[.,[.,[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],.],.]]],.] => [[.,.],[.,[[[.,.],.],[.,.]]]]
[.,[[[.,[[.,.],[.,.]]],.],.]] => [[.,[.,[[[.,.],[.,.]],.]]],.] => [[.,.],[.,[[[.,.],[.,.]],.]]]
[.,[[[.,[[.,[.,.]],.]],.],.]] => [[.,[.,[[.,[[.,.],.]],.]]],.] => [[.,.],[.,[[.,.],[[.,.],.]]]]
[.,[[[.,[[[.,.],.],.]],.],.]] => [[.,[.,[[.,[.,[.,.]]],.]]],.] => [[.,.],[.,[[.,.],[.,[.,.]]]]]
[.,[[[[.,.],[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],[.,.]]]],.] => [[.,.],[.,[[[.,[.,.]],.],.]]]
[.,[[[[.,.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,.]]]],.] => [[.,.],[.,[[.,[.,.]],[.,.]]]]
[.,[[[[.,[.,.]],[.,.]],.],.]] => [[.,[.,[[.,.],[[.,.],.]]]],.] => [[.,.],[.,[[.,[[.,.],.]],.]]]
[.,[[[[[.,.],.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,[.,.]]]]],.] => [[.,.],[.,[[.,[.,[.,.]]],.]]]
[.,[[[[.,[.,[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],.],.]]]],.] => [[.,.],[.,[.,[[[.,.],.],.]]]]
[.,[[[[.,[[.,.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,.]],.]]]],.] => [[.,.],[.,[.,[[.,.],[.,.]]]]]
[.,[[[[[.,.],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[.,.]]]]],.] => [[.,.],[.,[.,[[.,[.,.]],.]]]]
[.,[[[[[.,[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],.]]]]],.] => [[.,.],[.,[.,[.,[[.,.],.]]]]]
[.,[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],.],.]
[[.,.],[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[.,.]]
[[.,.],[.,[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],.],[.,.]] => [[[[[.,[.,.]],.],.],[.,.]],.]
[[.,.],[.,[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[.,.],.]]
[[.,.],[.,[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[.,[.,.]]]
[[.,.],[.,[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],.],[.,.]] => [[[[[.,[.,.]],.],[.,.]],.],.]
[[.,.],[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],.],[.,.]] => [[[[.,[.,.]],.],[.,.]],[.,.]]
[[.,.],[.,[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],.],[.,.]] => [[[[.,[.,.]],.],[[.,.],.]],.]
[[.,.],[.,[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],.],[.,.]] => [[[[.,[.,.]],.],[.,[.,.]]],.]
[[.,.],[.,[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],.],[.,.]] => [[[.,[.,.]],.],[[[.,.],.],.]]
[[.,.],[.,[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],.],[.,.]] => [[[.,[.,.]],.],[[.,.],[.,.]]]
[[.,.],[.,[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],.],[.,.]] => [[[.,[.,.]],.],[[.,[.,.]],.]]
[[.,.],[.,[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],.],[.,.]] => [[[.,[.,.]],.],[.,[[.,.],.]]]
[[.,.],[.,[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],.],[.,.]] => [[[.,[.,.]],.],[.,[.,[.,.]]]]
[[.,.],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],.],.]
[[.,.],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],.],[.,.]]
[[.,.],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],.]
[[.,.],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,.],.]]
[[.,.],[[.,.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,.]]]
[[.,.],[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],[.,.]] => [[[[.,[.,.]],[[.,.],.]],.],.]
[[.,.],[[.,[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],.]],[.,.]] => [[[.,[.,.]],[[.,.],.]],[.,.]]
[[.,.],[[[.,.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,.]]],[.,.]] => [[[[.,[.,.]],[.,[.,.]]],.],.]
[[.,.],[[[.,.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,.]]],[.,.]] => [[[.,[.,.]],[.,[.,.]]],[.,.]]
[[.,.],[[.,[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],.]],[.,.]] => [[[.,[.,.]],[[[.,.],.],.]],.]
[[.,.],[[.,[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[.,.]]],.]
[[.,.],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[.,.]] => [[[.,[.,.]],[[.,[.,.]],.]],.]
[[.,.],[[[.,[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],.]
[[.,.],[[[[.,.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[.,.],.],.],.]]
[[.,.],[[.,[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],.]],[.,.]] => [[.,[.,.]],[[[.,.],.],[.,.]]]
[[.,.],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[.,.]],.]]
[[.,.],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[.,.],.]]]
[[.,.],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[.,.]] => [[.,[.,.]],[[.,.],[.,[.,.]]]]
[[.,.],[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[.,[.,.]],.],.]]
[[.,.],[[[.,.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[.,.]]]
[[.,.],[[[.,[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],.]]
[[.,.],[[[[.,.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],.]]
[[.,.],[[[.,[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],.]]],[.,.]] => [[.,[.,.]],[.,[[[.,.],.],.]]]
[[.,.],[[[.,[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],.]]],[.,.]] => [[.,[.,.]],[.,[[.,.],[.,.]]]]
[[.,.],[[[[.,.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,.]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,.]],.]]]
[[.,.],[[[[.,[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],.]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,.],.]]]]
[[.,.],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,.]]]]]
[[.,[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,.],.]] => [[[[[.,[[.,.],.]],.],.],.],.]
[[.,[.,.]],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],.],[.,.]]
[[.,[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[.,.]],.]
[[.,[.,.]],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[[.,.],.]]
[[.,[.,.]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[.,[.,.]]]
[[.,[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],.],.]
[[.,[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,.],.]],.]
[[.,[.,.]],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[.,.]]],.]
[[.,[.,.]],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],.],.]]
[[.,[.,.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[.,.]]]
[[.,[.,.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],.]] => [[.,[[.,.],.]],[[.,[.,.]],.]]
[[.,[.,.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[.,.],.]]]
[[.,[.,.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,[.,.]]]]
[[[.,.],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[.,.]]] => [[[[[.,[.,[.,.]]],.],.],.],.]
[[[.,.],.],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],.],[.,.]]
[[[.,.],.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[.,.]],.]
[[[.,.],.],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[[.,.],.]]
[[[.,.],.],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[.,[.,.]]]
[[[.,.],.],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[.,.]],.],.]
[[[.,.],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,.]],[.,.]]
[[[.,.],.],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[[.,.],.]],.]
[[[.,.],.],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,[.,.]]],.]
[[[.,.],.],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,.],.],.]]
[[[.,.],.],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],[.,.]]]
[[[.,.],.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,[.,.]],.]]
[[[.,.],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[[.,.],.]]]
[[[.,.],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,[.,.]]]]
[[.,[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],.]] => [[[[.,[[[.,.],.],.]],.],.],.]
[[.,[.,[.,.]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],.],[.,.]]
[[.,[.,[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],[.,.]],.]
[[.,[.,[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[[.,.],.]]
[[.,[.,[.,.]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,[.,.]]]
[[.,[[.,.],.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],.],.],.]
[[.,[[.,.],.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],.],[.,.]]
[[.,[[.,.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[.,.]],.]
[[.,[[.,.],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],.]]
[[.,[[.,.],.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[.,.]]]
[[[.,.],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],.],.]
[[[.,.],[.,.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[.,.]]
[[[.,.],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],.]
[[[.,.],[.,.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],.]]
[[[.,.],[.,.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[.,[.,.]]]
[[[.,[.,.]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],.],.],.]
[[[.,[.,.]],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],.],[.,.]]
[[[.,[.,.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],.]
[[[.,[.,.]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,.],.]]
[[[.,[.,.]],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[.,.]]]
[[[[.,.],.],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],.],.],.]
[[[[.,.],.],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],.],[.,.]]
[[[[.,.],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],.]
[[[[.,.],.],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,.],.]]
[[[[.,.],.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,.]]]
[[.,[.,[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],.],.]] => [[[.,[[[[.,.],.],.],.]],.],.]
[[.,[.,[.,[.,.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],[.,.]]
[[.,[.,[[.,.],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[.,.]],.],.]] => [[[.,[[[.,.],.],[.,.]]],.],.]
[[.,[.,[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[.,.]]
[[.,[[.,.],[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],.],.]
[[.,[[.,.],[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[.,.]]
[[.,[[.,[.,.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],.],.]
[[.,[[.,[.,.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,.],.]],.]] => [[.,[[.,.],[[.,.],.]]],[.,.]]
[[.,[[[.,.],.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,[.,.]]],.]] => [[[.,[[.,.],[.,[.,.]]]],.],.]
[[.,[[[.,.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[.,.]]
[[[.,.],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[.,.]]] => [[[.,[[[.,[.,.]],.],.]],.],.]
[[[.,.],[.,[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],.],[.,.]]] => [[.,[[[.,[.,.]],.],.]],[.,.]]
[[[.,.],[[.,.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,.]],[.,.]]] => [[[.,[[.,[.,.]],[.,.]]],.],.]
[[[.,.],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[.,.]]] => [[.,[[.,[.,.]],[.,.]]],[.,.]]
[[[.,[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],.],.]
[[[.,[.,.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,.],.]]] => [[.,[[.,[[.,.],.]],.]],[.,.]]
[[[[.,.],.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],.]],.],.]
[[[[.,.],.],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],.]],[.,.]]
[[[.,[.,[.,.]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[.,.],.],.]]] => [[[.,[.,[[[.,.],.],.]]],.],.]
[[[.,[.,[.,.]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[.,.],.],.]]] => [[.,[.,[[[.,.],.],.]]],[.,.]]
[[[.,[[.,.],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[.,.]],.]]] => [[[.,[.,[[.,.],[.,.]]]],.],.]
[[[.,[[.,.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],[.,.]]
[[[[.,.],[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],.],.]
[[[[.,.],[.,.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[.,.]]
[[[[.,[.,.]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[.,.],.]]]] => [[[.,[.,[.,[[.,.],.]]]],.],.]
[[[[.,[.,.]],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],[.,.]]
[[[[[.,.],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[.,.]]]]] => [[[.,[.,[.,[.,[.,.]]]]],.],.]
[[[[[.,.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],[.,.]]
[[.,[.,[.,[.,[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],.],.],.],.]] => [[.,[[[[[.,.],.],.],.],.]],.]
[[.,[.,[.,[[.,.],.]]]],[.,.]] => [[.,.],[[[[.,[.,.]],.],.],.]] => [[.,[[[[.,.],.],.],[.,.]]],.]
[[.,[.,[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],.],.]] => [[.,[[[[.,.],.],[.,.]],.]],.]
[[.,[.,[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],.],.]] => [[.,[[[.,.],.],[[.,.],.]]],.]
[[.,[.,[[[.,.],.],.]]],[.,.]] => [[.,.],[[[.,[.,[.,.]]],.],.]] => [[.,[[[.,.],.],[.,[.,.]]]],.]
[[.,[[.,.],[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],[.,.]],.]] => [[.,[[[[.,.],[.,.]],.],.]],.]
[[.,[[.,.],[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[.,.]]],.]
[[.,[[.,[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],.]],.]] => [[.,[[[.,.],[[.,.],.]],.]],.]
[[.,[[[.,.],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],.]],.]
[[.,[[.,[.,[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],.],.]],.]] => [[.,[[.,.],[[[.,.],.],.]]],.]
[[.,[[.,[[.,.],.]],.]],[.,.]] => [[.,.],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,.],[[.,.],[.,.]]]],.]
[[.,[[[.,.],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[.,.]]],.]] => [[.,[[.,.],[[.,[.,.]],.]]],.]
[[.,[[[.,[.,.]],.],.]],[.,.]] => [[.,.],[[.,[.,[[.,.],.]]],.]] => [[.,[[.,.],[.,[[.,.],.]]]],.]
[[.,[[[[.,.],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[.,.]]]],.]] => [[.,[[.,.],[.,[.,[.,.]]]]],.]
[[[.,.],[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],[.,.]]] => [[.,[[[[.,[.,.]],.],.],.]],.]
[[[.,.],[.,[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],.]
[[[.,.],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[.,.]]] => [[.,[[[.,[.,.]],[.,.]],.]],.]
[[[.,.],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],.]]],.]
[[[.,.],[[[.,.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,.]]],[.,.]]] => [[.,[[.,[.,.]],[.,[.,.]]]],.]
[[[.,[.,.]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],.],.]],.]
[[[.,[.,.]],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],.]
[[[[.,.],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],.],.]],.]
[[[[.,.],.],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],.]
[[[.,[.,[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],.],.]]] => [[.,[[.,[[[.,.],.],.]],.]],.]
[[[.,[[.,.],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],.]
[[[[.,.],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[.,.]]]] => [[.,[[.,[[.,[.,.]],.]],.]],.]
[[[[.,[.,.]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[.,.],.]]]] => [[.,[[.,[.,[[.,.],.]]],.]],.]
[[[[[.,.],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[.,.]]]]] => [[.,[[.,[.,[.,[.,.]]]],.]],.]
[[[.,[.,[.,[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],.],.],.]]] => [[.,[.,[[[[.,.],.],.],.]]],.]
[[[.,[.,[[.,.],.]]],.],[.,.]] => [[.,.],[.,[[[.,[.,.]],.],.]]] => [[.,[.,[[[.,.],.],[.,.]]]],.]
[[[.,[[.,.],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[.,.]],.]]] => [[.,[.,[[[.,.],[.,.]],.]]],.]
[[[.,[[.,[.,.]],.]],.],[.,.]] => [[.,.],[.,[[.,[[.,.],.]],.]]] => [[.,[.,[[.,.],[[.,.],.]]]],.]
[[[.,[[[.,.],.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,[.,.]]],.]]] => [[.,[.,[[.,.],[.,[.,.]]]]],.]
[[[[.,.],[.,[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],.],[.,.]]]] => [[.,[.,[[[.,[.,.]],.],.]]],.]
[[[[.,.],[[.,.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,.]],[.,.]]]] => [[.,[.,[[.,[.,.]],[.,.]]]],.]
[[[[.,[.,.]],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[[.,.],.]]]] => [[.,[.,[[.,[[.,.],.]],.]]],.]
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[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],[.,.]],.],.],.] => [[[[[[[.,.],.],.],[.,.]],.],.],.]
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[.,[.,[.,[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],.],.],.] => [[[[[[.,.],.],.],[.,.]],[.,.]],.]
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[.,[.,[.,[[.,.],[[[.,.],.],.]]]]] => [[[[[.,[.,[.,.]]],[.,.]],.],.],.] => [[[[[.,.],.],.],[.,.]],[.,[.,.]]]
[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]] => [[[[[[.,.],.],[[.,.],.]],.],.],.] => [[[[[[.,.],.],.],[[.,.],.]],.],.]
[.,[.,[.,[[.,[.,.]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[.,.],.]],.],.],.] => [[[[[.,.],.],.],[[.,.],.]],[.,.]]
[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]] => [[[[[[.,.],.],[.,[.,.]]],.],.],.] => [[[[[[.,.],.],.],[.,[.,.]]],.],.]
[.,[.,[.,[[[.,.],.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,[.,.]]],.],.],.] => [[[[[.,.],.],.],[.,[.,.]]],[.,.]]
[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]] => [[[[[.,.],[[[.,.],.],.]],.],.],.] => [[[[[.,.],.],.],[[[.,.],.],.]],.]
[.,[.,[.,[[.,[[.,.],.]],[.,.]]]]] => [[[[[.,.],[[.,[.,.]],.]],.],.],.] => [[[[[.,.],.],.],[[.,.],[.,.]]],.]
[.,[.,[.,[[[.,.],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[.,.]]],.],.],.] => [[[[[.,.],.],.],[[.,[.,.]],.]],.]
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[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],[.,.]],.]
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[.,[.,[[[.,.],.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,[.,.]]],.],.] => [[[[[.,.],.],[.,[.,.]]],[.,.]],.]
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[.,[.,[[[.,.],[.,.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,.],[.,.]]],.],.] => [[[[[.,.],.],[[.,[.,.]],.]],.],.]
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[.,[.,[[[.,.],[.,[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],.],[.,.]]]
[.,[.,[[[.,.],[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],[.,.]],.]]
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[.,[.,[[[.,.],[[[.,.],.],.]],.]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],.],.] => [[[.,.],.],[[.,[.,.]],[.,[.,.]]]]
[.,[.,[[[.,[.,.]],[.,[.,.]]],.]]] => [[[.,[[[.,.],.],[[.,.],.]]],.],.] => [[[.,.],.],[[[.,[[.,.],.]],.],.]]
[.,[.,[[[.,[.,.]],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],.],.] => [[[.,.],.],[[.,[[.,.],.]],[.,.]]]
[.,[.,[[[[.,.],.],[.,[.,.]]],.]]] => [[[.,[[[.,.],.],[.,[.,.]]]],.],.] => [[[.,.],.],[[[.,[.,[.,.]]],.],.]]
[.,[.,[[[[.,.],.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,[.,.]]]],.],.] => [[[.,.],.],[[.,[.,[.,.]]],[.,.]]]
[.,[.,[[[.,[.,[.,.]]],[.,.]],.]]] => [[[.,[[.,.],[[[.,.],.],.]]],.],.] => [[[.,.],.],[[.,[[[.,.],.],.]],.]]
[.,[.,[[[.,[[.,.],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[.,.]],.]]],.],.] => [[[.,.],.],[[.,[[.,.],[.,.]]],.]]
[.,[.,[[[[.,.],[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],[.,.]]]],.],.] => [[[.,.],.],[[.,[[.,[.,.]],.]],.]]
[.,[.,[[[[.,[.,.]],.],[.,.]],.]]] => [[[.,[[.,.],[.,[[.,.],.]]]],.],.] => [[[.,.],.],[[.,[.,[[.,.],.]]],.]]
[.,[.,[[[[[.,.],.],.],[.,.]],.]]] => [[[.,[[.,.],[.,[.,[.,.]]]]],.],.] => [[[.,.],.],[[.,[.,[.,[.,.]]]],.]]
[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]] => [[[.,[.,[[[[.,.],.],.],.]]],.],.] => [[[.,.],.],[.,[[[[.,.],.],.],.]]]
[.,[.,[[[.,[.,[[.,.],.]]],.],.]]] => [[[.,[.,[[[.,[.,.]],.],.]]],.],.] => [[[.,.],.],[.,[[[.,.],.],[.,.]]]]
[.,[.,[[[.,[[.,.],[.,.]]],.],.]]] => [[[.,[.,[[[.,.],[.,.]],.]]],.],.] => [[[.,.],.],[.,[[[.,.],[.,.]],.]]]
[.,[.,[[[.,[[.,[.,.]],.]],.],.]]] => [[[.,[.,[[.,[[.,.],.]],.]]],.],.] => [[[.,.],.],[.,[[.,.],[[.,.],.]]]]
[.,[.,[[[.,[[[.,.],.],.]],.],.]]] => [[[.,[.,[[.,[.,[.,.]]],.]]],.],.] => [[[.,.],.],[.,[[.,.],[.,[.,.]]]]]
[.,[.,[[[[.,.],[.,[.,.]]],.],.]]] => [[[.,[.,[[[.,.],.],[.,.]]]],.],.] => [[[.,.],.],[.,[[[.,[.,.]],.],.]]]
[.,[.,[[[[.,.],[[.,.],.]],.],.]]] => [[[.,[.,[[.,[.,.]],[.,.]]]],.],.] => [[[.,.],.],[.,[[.,[.,.]],[.,.]]]]
[.,[.,[[[[.,[.,.]],[.,.]],.],.]]] => [[[.,[.,[[.,.],[[.,.],.]]]],.],.] => [[[.,.],.],[.,[[.,[[.,.],.]],.]]]
[.,[.,[[[[[.,.],.],[.,.]],.],.]]] => [[[.,[.,[[.,.],[.,[.,.]]]]],.],.] => [[[.,.],.],[.,[[.,[.,[.,.]]],.]]]
[.,[.,[[[[.,[.,[.,.]]],.],.],.]]] => [[[.,[.,[.,[[[.,.],.],.]]]],.],.] => [[[.,.],.],[.,[.,[[[.,.],.],.]]]]
[.,[.,[[[[.,[[.,.],.]],.],.],.]]] => [[[.,[.,[.,[[.,[.,.]],.]]]],.],.] => [[[.,.],.],[.,[.,[[.,.],[.,.]]]]]
[.,[.,[[[[[.,.],[.,.]],.],.],.]]] => [[[.,[.,[.,[[.,.],[.,.]]]]],.],.] => [[[.,.],.],[.,[.,[[.,[.,.]],.]]]]
[.,[.,[[[[[.,[.,.]],.],.],.],.]]] => [[[.,[.,[.,[.,[[.,.],.]]]]],.],.] => [[[.,.],.],[.,[.,[.,[[.,.],.]]]]]
[.,[.,[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],.],.] => [[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]
[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],[.,.]],.] => [[[[[[[.,.],[.,.]],.],.],.],.],.]
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[.,[[.,.],[.,[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],.],[.,.]],.] => [[[[[[.,.],[.,.]],.],.],[.,.]],.]
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[.,[[.,.],[.,[.,[[[.,.],.],.]]]]] => [[[[[.,[.,[.,.]]],.],.],[.,.]],.] => [[[[[.,.],[.,.]],.],.],[.,[.,.]]]
[.,[[.,.],[.,[[.,.],[.,[.,.]]]]]] => [[[[[[.,.],.],[.,.]],.],[.,.]],.] => [[[[[[.,.],[.,.]],.],[.,.]],.],.]
[.,[[.,.],[.,[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],.],[.,.]],.] => [[[[[.,.],[.,.]],.],[.,.]],[.,.]]
[.,[[.,.],[.,[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],.],[.,.]],.] => [[[[[.,.],[.,.]],.],[[.,.],.]],.]
[.,[[.,.],[.,[[[.,.],.],[.,.]]]]] => [[[[[.,.],[.,[.,.]]],.],[.,.]],.] => [[[[[.,.],[.,.]],.],[.,[.,.]]],.]
[.,[[.,.],[.,[[.,[.,[.,.]]],.]]]] => [[[[.,[[[.,.],.],.]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[[.,.],.],.]]
[.,[[.,.],[.,[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[.,.],[.,.]]]
[.,[[.,.],[.,[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[.,[.,.]],.]]
[.,[[.,.],[.,[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[.,[[.,.],.]]]
[.,[[.,.],[.,[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[.,[.,[.,.]]]]
[.,[[.,.],[[.,.],[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],.],.],.]
[.,[[.,.],[[.,.],[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],.],[.,.]]
[.,[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,.],.]]
[.,[[.,.],[[.,.],[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[.,[.,.]]]
[.,[[.,.],[[.,[.,.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,.],.]],[.,.]],.] => [[[[[.,.],[.,.]],[[.,.],.]],.],.]
[.,[[.,.],[[.,[.,.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,.],.]],[.,.]],.] => [[[[.,.],[.,.]],[[.,.],.]],[.,.]]
[.,[[.,.],[[[.,.],.],[.,[.,.]]]]] => [[[[[.,.],.],[.,[.,.]]],[.,.]],.] => [[[[[.,.],[.,.]],[.,[.,.]]],.],.]
[.,[[.,.],[[[.,.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[.,.]]],[.,.]]
[.,[[.,.],[[.,[.,[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],.],.]],[.,.]],.] => [[[[.,.],[.,.]],[[[.,.],.],.]],.]
[.,[[.,.],[[.,[[.,.],.]],[.,.]]]] => [[[[.,.],[[.,[.,.]],.]],[.,.]],.] => [[[[.,.],[.,.]],[[.,.],[.,.]]],.]
[.,[[.,.],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[.,.]],.]],.]
[.,[[.,.],[[[.,[.,.]],.],[.,.]]]] => [[[[.,.],[.,[[.,.],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],.]]],.]
[.,[[.,.],[[[[.,.],.],.],[.,.]]]] => [[[[.,.],[.,[.,[.,.]]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[.,[.,.]]]],.]
[.,[[.,.],[[.,[.,[.,[.,.]]]],.]]] => [[[.,[[[[.,.],.],.],.]],[.,.]],.] => [[[.,.],[.,.]],[[[[.,.],.],.],.]]
[.,[[.,.],[[.,[.,[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],.],.]],[.,.]],.] => [[[.,.],[.,.]],[[[.,.],.],[.,.]]]
[.,[[.,.],[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],[.,.]],.] => [[[.,.],[.,.]],[[[.,.],[.,.]],.]]
[.,[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],[[.,.],.]]]
[.,[[.,.],[[.,[[[.,.],.],.]],.]]] => [[[.,[[.,[.,[.,.]]],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],[.,[.,.]]]]
[.,[[.,.],[[[.,.],[.,[.,.]]],.]]] => [[[.,[[[.,.],.],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[[.,[.,.]],.],.]]
[.,[[.,.],[[[.,.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],[.,.]]]
[.,[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,.],.]],.]]
[.,[[.,.],[[[[.,.],.],[.,.]],.]]] => [[[.,[[.,.],[.,[.,.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,[.,.]]],.]]
[.,[[.,.],[[[.,[.,[.,.]]],.],.]]] => [[[.,[.,[[[.,.],.],.]]],[.,.]],.] => [[[.,.],[.,.]],[.,[[[.,.],.],.]]]
[.,[[.,.],[[[.,[[.,.],.]],.],.]]] => [[[.,[.,[[.,[.,.]],.]]],[.,.]],.] => [[[.,.],[.,.]],[.,[[.,.],[.,.]]]]
[.,[[.,.],[[[[.,.],[.,.]],.],.]]] => [[[.,[.,[[.,.],[.,.]]]],[.,.]],.] => [[[.,.],[.,.]],[.,[[.,[.,.]],.]]]
[.,[[.,.],[[[[.,[.,.]],.],.],.]]] => [[[.,[.,[.,[[.,.],.]]]],[.,.]],.] => [[[.,.],[.,.]],[.,[.,[[.,.],.]]]]
[.,[[.,.],[[[[[.,.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,.]]]]],[.,.]],.] => [[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]
[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[[.,.],.]],.] => [[[[[[.,.],[[.,.],.]],.],.],.],.]
[.,[[.,[.,.]],[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],.],.],[.,.]]
[.,[[.,[.,.]],[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],.],[.,.]],.]
[.,[[.,[.,.]],[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],.],[[.,.],.]]
[.,[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],.],[.,[.,.]]]
[.,[[.,[.,.]],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],[.,.]],.],.]
[.,[[.,[.,.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[.,.]],[.,.]]
[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[[.,.],.]],.]
[.,[[.,[.,.]],[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[.,[.,.]]],.]
[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[[[.,.],.],.]]
[.,[[.,[.,.]],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[[.,.],[.,.]]]
[.,[[.,[.,.]],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[[.,[.,.]],.]]
[.,[[.,[.,.]],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[.,[[.,.],.]]]
[.,[[.,[.,.]],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[[.,.],.]],.] => [[[.,.],[[.,.],.]],[.,[.,[.,.]]]]
[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,[.,.]]],.] => [[[[[[.,.],[.,[.,.]]],.],.],.],.]
[.,[[[.,.],.],[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],.],[.,.]]
[.,[[[.,.],.],[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],[.,.]],.]
[.,[[[.,.],.],[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],.],[[.,.],.]]
[.,[[[.,.],.],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],.],[.,[.,.]]]
[.,[[[.,.],.],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[.,.]],.],.]
[.,[[[.,.],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[.,.]],[.,.]]
[.,[[[.,.],.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[[.,.],.]],.]
[.,[[[.,.],.],[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[.,[.,.]]],.]
[.,[[[.,.],.],[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[.,.],.],.]]
[.,[[[.,.],.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[.,.],[.,.]]]
[.,[[[.,.],.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[.,[.,.]],.]]
[.,[[[.,.],.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[.,[[.,.],.]]]
[.,[[[.,.],.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[.,[.,[.,.]]]]
[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[[.,.],.],.]],.] => [[[[[.,.],[[[.,.],.],.]],.],.],.]
[.,[[.,[.,[.,.]]],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[[[.,.],.],.]],.] => [[[[.,.],[[[.,.],.],.]],.],[.,.]]
[.,[[.,[.,[.,.]]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[[.,.],.],.]],.] => [[[[.,.],[[[.,.],.],.]],[.,.]],.]
[.,[[.,[.,[.,.]]],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[[[.,.],.],.]],.] => [[[.,.],[[[.,.],.],.]],[[.,.],.]]
[.,[[.,[.,[.,.]]],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[[[.,.],.],.]],.] => [[[.,.],[[[.,.],.],.]],[.,[.,.]]]
[.,[[.,[[.,.],.]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[.,[.,.]],.]],.] => [[[[[.,.],[[.,.],[.,.]]],.],.],.]
[.,[[.,[[.,.],.]],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[[.,[.,.]],.]],.] => [[[[.,.],[[.,.],[.,.]]],.],[.,.]]
[.,[[.,[[.,.],.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,[.,.]],.]],.] => [[[[.,.],[[.,.],[.,.]]],[.,.]],.]
[.,[[.,[[.,.],.]],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[[.,[.,.]],.]],.] => [[[.,.],[[.,.],[.,.]]],[[.,.],.]]
[.,[[.,[[.,.],.]],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[[.,[.,.]],.]],.] => [[[.,.],[[.,.],[.,.]]],[.,[.,.]]]
[.,[[[.,.],[.,.]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[.,.],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],.]],.],.],.]
[.,[[[.,.],[.,.]],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],.],[.,.]]
[.,[[[.,.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[.,.]],.]
[.,[[[.,.],[.,.]],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[[.,.],.]]
[.,[[[.,.],[.,.]],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[.,[.,.]]]
[.,[[[.,[.,.]],.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,[[.,.],.]]],.] => [[[[[.,.],[.,[[.,.],.]]],.],.],.]
[.,[[[.,[.,.]],.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],.],[.,.]]
[.,[[[.,[.,.]],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],[.,.]],.]
[.,[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],[[.,.],.]]
[.,[[[.,[.,.]],.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],[.,[.,.]]]
[.,[[[[.,.],.],.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,[.,[.,.]]]],.] => [[[[[.,.],[.,[.,[.,.]]]],.],.],.]
[.,[[[[.,.],.],.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,[.,[.,.]]]],.] => [[[[.,.],[.,[.,[.,.]]]],.],[.,.]]
[.,[[[[.,.],.],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[.,[.,.]]]],.] => [[[[.,.],[.,[.,[.,.]]]],[.,.]],.]
[.,[[[[.,.],.],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[.,[.,.]]]],.] => [[[.,.],[.,[.,[.,.]]]],[[.,.],.]]
[.,[[[[.,.],.],.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,[.,[.,.]]]],.] => [[[.,.],[.,[.,[.,.]]]],[.,[.,.]]]
[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [[[[.,.],.],[[[[.,.],.],.],.]],.] => [[[[.,.],[[[[.,.],.],.],.]],.],.]
[.,[[.,[.,[.,[.,.]]]],[[.,.],.]]] => [[[.,[.,.]],[[[[.,.],.],.],.]],.] => [[[.,.],[[[[.,.],.],.],.]],[.,.]]
[.,[[.,[.,[[.,.],.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,[.,.]],.],.]],.] => [[[[.,.],[[[.,.],.],[.,.]]],.],.]
[.,[[.,[.,[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],.],.]],.] => [[[.,.],[[[.,.],.],[.,.]]],[.,.]]
[.,[[.,[[.,.],[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],[.,.]],.]],.] => [[[[.,.],[[[.,.],[.,.]],.]],.],.]
[.,[[.,[[.,.],[.,.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,.],[.,.]],.]],.] => [[[.,.],[[[.,.],[.,.]],.]],[.,.]]
[.,[[.,[[.,[.,.]],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[[.,.],.]],.]],.] => [[[[.,.],[[.,.],[[.,.],.]]],.],.]
[.,[[.,[[.,[.,.]],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[[.,.],.]],.]],.] => [[[.,.],[[.,.],[[.,.],.]]],[.,.]]
[.,[[.,[[[.,.],.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,[.,.]]],.]],.] => [[[[.,.],[[.,.],[.,[.,.]]]],.],.]
[.,[[.,[[[.,.],.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,[.,.]]],.]],.] => [[[.,.],[[.,.],[.,[.,.]]]],[.,.]]
[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],.],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],.],.]],.],.]
[.,[[[.,.],[.,[.,.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,.],.],[.,.]]],.] => [[[.,.],[[[.,[.,.]],.],.]],[.,.]]
[.,[[[.,.],[[.,.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],.],.]
[.,[[[.,.],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[.,.]]
[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],[[.,.],.]]],.] => [[[[.,.],[[.,[[.,.],.]],.]],.],.]
[.,[[[.,[.,.]],[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],[[.,.],.]]],.] => [[[.,.],[[.,[[.,.],.]],.]],[.,.]]
[.,[[[[.,.],.],[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],[.,[.,.]]]],.] => [[[[.,.],[[.,[.,[.,.]]],.]],.],.]
[.,[[[[.,.],.],[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],[.,[.,.]]]],.] => [[[.,.],[[.,[.,[.,.]]],.]],[.,.]]
[.,[[[.,[.,[.,.]]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[[.,.],.],.]]],.] => [[[[.,.],[.,[[[.,.],.],.]]],.],.]
[.,[[[.,[.,[.,.]]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[[.,.],.],.]]],.] => [[[.,.],[.,[[[.,.],.],.]]],[.,.]]
[.,[[[.,[[.,.],.]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[.,[.,.]],.]]],.] => [[[[.,.],[.,[[.,.],[.,.]]]],.],.]
[.,[[[.,[[.,.],.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,[.,.]],.]]],.] => [[[.,.],[.,[[.,.],[.,.]]]],[.,.]]
[.,[[[[.,.],[.,.]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[.,.],[.,.]]]],.] => [[[[.,.],[.,[[.,[.,.]],.]]],.],.]
[.,[[[[.,.],[.,.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,.],[.,.]]]],.] => [[[.,.],[.,[[.,[.,.]],.]]],[.,.]]
[.,[[[[.,[.,.]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[.,.],.]]]],.] => [[[[.,.],[.,[.,[[.,.],.]]]],.],.]
[.,[[[[.,[.,.]],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[[.,.],.]]]],.] => [[[.,.],[.,[.,[[.,.],.]]]],[.,.]]
[.,[[[[[.,.],.],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[.,[.,.]]]]],.] => [[[[.,.],[.,[.,[.,[.,.]]]]],.],.]
[.,[[[[[.,.],.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,[.,.]]]]],.] => [[[.,.],[.,[.,[.,[.,.]]]]],[.,.]]
[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]] => [[[.,.],[[[[[.,.],.],.],.],.]],.] => [[[.,.],[[[[[.,.],.],.],.],.]],.]
[.,[[.,[.,[.,[[.,.],.]]]],[.,.]]] => [[[.,.],[[[[.,[.,.]],.],.],.]],.] => [[[.,.],[[[[.,.],.],.],[.,.]]],.]
[.,[[.,[.,[[.,.],[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],[.,.]],.],.]],.] => [[[.,.],[[[[.,.],.],[.,.]],.]],.]
[.,[[.,[.,[[.,[.,.]],.]]],[.,.]]] => [[[.,.],[[[.,[[.,.],.]],.],.]],.] => [[[.,.],[[[.,.],.],[[.,.],.]]],.]
[.,[[.,[.,[[[.,.],.],.]]],[.,.]]] => [[[.,.],[[[.,[.,[.,.]]],.],.]],.] => [[[.,.],[[[.,.],.],[.,[.,.]]]],.]
[.,[[.,[[.,.],[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],[.,.]],.]],.] => [[[.,.],[[[[.,.],[.,.]],.],.]],.]
[.,[[.,[[.,.],[[.,.],.]]],[.,.]]] => [[[.,.],[[[.,[.,.]],[.,.]],.]],.] => [[[.,.],[[[.,.],[.,.]],[.,.]]],.]
[.,[[.,[[.,[.,.]],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[[.,.],.]],.]],.] => [[[.,.],[[[.,.],[[.,.],.]],.]],.]
[.,[[.,[[[.,.],.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,[.,.]]],.]],.] => [[[.,.],[[[.,.],[.,[.,.]]],.]],.]
[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]] => [[[.,.],[[.,[[[.,.],.],.]],.]],.] => [[[.,.],[[.,.],[[[.,.],.],.]]],.]
[.,[[.,[[.,[[.,.],.]],.]],[.,.]]] => [[[.,.],[[.,[[.,[.,.]],.]],.]],.] => [[[.,.],[[.,.],[[.,.],[.,.]]]],.]
[.,[[.,[[[.,.],[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],[.,.]]],.]],.] => [[[.,.],[[.,.],[[.,[.,.]],.]]],.]
[.,[[.,[[[.,[.,.]],.],.]],[.,.]]] => [[[.,.],[[.,[.,[[.,.],.]]],.]],.] => [[[.,.],[[.,.],[.,[[.,.],.]]]],.]
[.,[[.,[[[[.,.],.],.],.]],[.,.]]] => [[[.,.],[[.,[.,[.,[.,.]]]],.]],.] => [[[.,.],[[.,.],[.,[.,[.,.]]]]],.]
[.,[[[.,.],[.,[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],.],[.,.]]],.] => [[[.,.],[[[[.,[.,.]],.],.],.]],.]
[.,[[[.,.],[.,[[.,.],.]]],[.,.]]] => [[[.,.],[[[.,[.,.]],.],[.,.]]],.] => [[[.,.],[[[.,[.,.]],.],[.,.]]],.]
[.,[[[.,.],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[.,.]],.]],.]
[.,[[[.,.],[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[.,.],.]]],.]
[.,[[[.,.],[[[.,.],.],.]],[.,.]]] => [[[.,.],[[.,[.,[.,.]]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,[.,.]]]],.]
[.,[[[.,[.,.]],[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],[[.,.],.]]],.] => [[[.,.],[[[.,[[.,.],.]],.],.]],.]
[.,[[[.,[.,.]],[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],[[.,.],.]]],.] => [[[.,.],[[.,[[.,.],.]],[.,.]]],.]
[.,[[[[.,.],.],[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],[.,[.,.]]]],.] => [[[.,.],[[[.,[.,[.,.]]],.],.]],.]
[.,[[[[.,.],.],[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],[.,[.,.]]]],.] => [[[.,.],[[.,[.,[.,.]]],[.,.]]],.]
[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[[.,.],.],.]]],.] => [[[.,.],[[.,[[[.,.],.],.]],.]],.]
[.,[[[.,[[.,.],.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,[.,.]],.]]],.] => [[[.,.],[[.,[[.,.],[.,.]]],.]],.]
[.,[[[[.,.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,.]]]],.] => [[[.,.],[[.,[[.,[.,.]],.]],.]],.]
[.,[[[[.,[.,.]],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[[.,.],.]]]],.] => [[[.,.],[[.,[.,[[.,.],.]]],.]],.]
[.,[[[[[.,.],.],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[.,[.,.]]]]],.] => [[[.,.],[[.,[.,[.,[.,.]]]],.]],.]
[.,[[[.,[.,[.,[.,.]]]],.],[.,.]]] => [[[.,.],[.,[[[[.,.],.],.],.]]],.] => [[[.,.],[.,[[[[.,.],.],.],.]]],.]
[.,[[[.,[.,[[.,.],.]]],.],[.,.]]] => [[[.,.],[.,[[[.,[.,.]],.],.]]],.] => [[[.,.],[.,[[[.,.],.],[.,.]]]],.]
[.,[[[.,[[.,.],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],.]]],.]
[.,[[[.,[[.,[.,.]],.]],.],[.,.]]] => [[[.,.],[.,[[.,[[.,.],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],.]]]],.]
[.,[[[.,[[[.,.],.],.]],.],[.,.]]] => [[[.,.],[.,[[.,[.,[.,.]]],.]]],.] => [[[.,.],[.,[[.,.],[.,[.,.]]]]],.]
[.,[[[[.,.],[.,[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],.],[.,.]]]],.] => [[[.,.],[.,[[[.,[.,.]],.],.]]],.]
[.,[[[[.,.],[[.,.],.]],.],[.,.]]] => [[[.,.],[.,[[.,[.,.]],[.,.]]]],.] => [[[.,.],[.,[[.,[.,.]],[.,.]]]],.]
[.,[[[[.,[.,.]],[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],[[.,.],.]]]],.] => [[[.,.],[.,[[.,[[.,.],.]],.]]],.]
[.,[[[[[.,.],.],[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],[.,[.,.]]]]],.] => [[[.,.],[.,[[.,[.,[.,.]]],.]]],.]
[.,[[[[.,[.,[.,.]]],.],.],[.,.]]] => [[[.,.],[.,[.,[[[.,.],.],.]]]],.] => [[[.,.],[.,[.,[[[.,.],.],.]]]],.]
[.,[[[[.,[[.,.],.]],.],.],[.,.]]] => [[[.,.],[.,[.,[[.,[.,.]],.]]]],.] => [[[.,.],[.,[.,[[.,.],[.,.]]]]],.]
[.,[[[[[.,.],[.,.]],.],.],[.,.]]] => [[[.,.],[.,[.,[[.,.],[.,.]]]]],.] => [[[.,.],[.,[.,[[.,[.,.]],.]]]],.]
[.,[[[[[.,[.,.]],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[[.,.],.]]]]],.] => [[[.,.],[.,[.,[.,[[.,.],.]]]]],.]
[.,[[[[[[.,.],.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,[.,.]]]]]],.] => [[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]
[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],.] => [[.,.],[[[[[[.,.],.],.],.],.],.]]
[.,[[.,[.,[.,[.,[[.,.],.]]]]],.]] => [[.,[[[[[.,[.,.]],.],.],.],.]],.] => [[.,.],[[[[[.,.],.],.],.],[.,.]]]
[.,[[.,[.,[.,[[.,.],[.,.]]]]],.]] => [[.,[[[[[.,.],[.,.]],.],.],.]],.] => [[.,.],[[[[[.,.],.],.],[.,.]],.]]
[.,[[.,[.,[.,[[.,[.,.]],.]]]],.]] => [[.,[[[[.,[[.,.],.]],.],.],.]],.] => [[.,.],[[[[.,.],.],.],[[.,.],.]]]
[.,[[.,[.,[.,[[[.,.],.],.]]]],.]] => [[.,[[[[.,[.,[.,.]]],.],.],.]],.] => [[.,.],[[[[.,.],.],.],[.,[.,.]]]]
[.,[[.,[.,[[.,.],[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],[.,.]],.],.]],.] => [[.,.],[[[[[.,.],.],[.,.]],.],.]]
[.,[[.,[.,[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],.],.]],.] => [[.,.],[[[[.,.],.],[.,.]],[.,.]]]
[.,[[.,[.,[[.,[.,.]],[.,.]]]],.]] => [[.,[[[[.,.],[[.,.],.]],.],.]],.] => [[.,.],[[[[.,.],.],[[.,.],.]],.]]
[.,[[.,[.,[[[.,.],.],[.,.]]]],.]] => [[.,[[[[.,.],[.,[.,.]]],.],.]],.] => [[.,.],[[[[.,.],.],[.,[.,.]]],.]]
[.,[[.,[.,[[.,[.,[.,.]]],.]]],.]] => [[.,[[[.,[[[.,.],.],.]],.],.]],.] => [[.,.],[[[.,.],.],[[[.,.],.],.]]]
[.,[[.,[.,[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],.],.]],.] => [[.,.],[[[.,.],.],[[.,.],[.,.]]]]
[.,[[.,[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,[[.,.],[.,.]]],.],.]],.] => [[.,.],[[[.,.],.],[[.,[.,.]],.]]]
[.,[[.,[.,[[[.,[.,.]],.],.]]],.]] => [[.,[[[.,[.,[[.,.],.]]],.],.]],.] => [[.,.],[[[.,.],.],[.,[[.,.],.]]]]
[.,[[.,[.,[[[[.,.],.],.],.]]],.]] => [[.,[[[.,[.,[.,[.,.]]]],.],.]],.] => [[.,.],[[[.,.],.],[.,[.,[.,.]]]]]
[.,[[.,[[.,.],[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],[.,.]],.]],.] => [[.,.],[[[[[.,.],[.,.]],.],.],.]]
[.,[[.,[[.,.],[.,[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],.],[.,.]],.]],.] => [[.,.],[[[[.,.],[.,.]],.],[.,.]]]
[.,[[.,[[.,.],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],[.,.]],.]],.] => [[.,.],[[[[.,.],[.,.]],[.,.]],.]]
[.,[[.,[[.,.],[[.,[.,.]],.]]],.]] => [[.,[[[.,[[.,.],.]],[.,.]],.]],.] => [[.,.],[[[.,.],[.,.]],[[.,.],.]]]
[.,[[.,[[.,.],[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],[.,.]],.]],.] => [[.,.],[[[.,.],[.,.]],[.,[.,.]]]]
[.,[[.,[[.,[.,.]],[.,[.,.]]]],.]] => [[.,[[[[.,.],.],[[.,.],.]],.]],.] => [[.,.],[[[[.,.],[[.,.],.]],.],.]]
[.,[[.,[[.,[.,.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,.],.]],.]],.] => [[.,.],[[[.,.],[[.,.],.]],[.,.]]]
[.,[[.,[[[.,.],.],[.,[.,.]]]],.]] => [[.,[[[[.,.],.],[.,[.,.]]],.]],.] => [[.,.],[[[[.,.],[.,[.,.]]],.],.]]
[.,[[.,[[[.,.],.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,[.,.]]],.]],.] => [[.,.],[[[.,.],[.,[.,.]]],[.,.]]]
[.,[[.,[[.,[.,[.,.]]],[.,.]]],.]] => [[.,[[[.,.],[[[.,.],.],.]],.]],.] => [[.,.],[[[.,.],[[[.,.],.],.]],.]]
[.,[[.,[[.,[[.,.],.]],[.,.]]],.]] => [[.,[[[.,.],[[.,[.,.]],.]],.]],.] => [[.,.],[[[.,.],[[.,.],[.,.]]],.]]
[.,[[.,[[[.,.],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[.,.]]],.]],.] => [[.,.],[[[.,.],[[.,[.,.]],.]],.]]
[.,[[.,[[[.,[.,.]],.],[.,.]]],.]] => [[.,[[[.,.],[.,[[.,.],.]]],.]],.] => [[.,.],[[[.,.],[.,[[.,.],.]]],.]]
[.,[[.,[[[[.,.],.],.],[.,.]]],.]] => [[.,[[[.,.],[.,[.,[.,.]]]],.]],.] => [[.,.],[[[.,.],[.,[.,[.,.]]]],.]]
[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]] => [[.,[[.,[[[[.,.],.],.],.]],.]],.] => [[.,.],[[.,.],[[[[.,.],.],.],.]]]
[.,[[.,[[.,[.,[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],.],.]],.]],.] => [[.,.],[[.,.],[[[.,.],.],[.,.]]]]
[.,[[.,[[.,[[.,.],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[.,.]],.]],.]],.] => [[.,.],[[.,.],[[[.,.],[.,.]],.]]]
[.,[[.,[[.,[[.,[.,.]],.]],.]],.]] => [[.,[[.,[[.,[[.,.],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[.,.],.]]]]
[.,[[.,[[.,[[[.,.],.],.]],.]],.]] => [[.,[[.,[[.,[.,[.,.]]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[.,[.,.]]]]]
[.,[[.,[[[.,.],[.,[.,.]]],.]],.]] => [[.,[[.,[[[.,.],.],[.,.]]],.]],.] => [[.,.],[[.,.],[[[.,[.,.]],.],.]]]
[.,[[.,[[[.,.],[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],[.,.]]],.]],.] => [[.,.],[[.,.],[[.,[.,.]],[.,.]]]]
[.,[[.,[[[.,[.,.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,.],.]]],.]],.] => [[.,.],[[.,.],[[.,[[.,.],.]],.]]]
[.,[[.,[[[[.,.],.],[.,.]],.]],.]] => [[.,[[.,[[.,.],[.,[.,.]]]],.]],.] => [[.,.],[[.,.],[[.,[.,[.,.]]],.]]]
[.,[[.,[[[.,[.,[.,.]]],.],.]],.]] => [[.,[[.,[.,[[[.,.],.],.]]],.]],.] => [[.,.],[[.,.],[.,[[[.,.],.],.]]]]
[.,[[.,[[[.,[[.,.],.]],.],.]],.]] => [[.,[[.,[.,[[.,[.,.]],.]]],.]],.] => [[.,.],[[.,.],[.,[[.,.],[.,.]]]]]
[.,[[.,[[[[.,.],[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],[.,.]]]],.]],.] => [[.,.],[[.,.],[.,[[.,[.,.]],.]]]]
[.,[[.,[[[[.,[.,.]],.],.],.]],.]] => [[.,[[.,[.,[.,[[.,.],.]]]],.]],.] => [[.,.],[[.,.],[.,[.,[[.,.],.]]]]]
[.,[[.,[[[[[.,.],.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,[.,.]]]]],.]],.] => [[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]
[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],[.,.]]],.] => [[.,.],[[[[[.,[.,.]],.],.],.],.]]
[.,[[[.,.],[.,[.,[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],.],.],[.,.]]],.] => [[.,.],[[[[.,[.,.]],.],.],[.,.]]]
[.,[[[.,.],[.,[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],.],[.,.]]],.] => [[.,.],[[[[.,[.,.]],.],[.,.]],.]]
[.,[[[.,.],[.,[[.,[.,.]],.]]],.]] => [[.,[[[.,[[.,.],.]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[[.,.],.]]]
[.,[[[.,.],[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[.,[.,.]]]]
[.,[[[.,.],[[.,.],[.,[.,.]]]],.]] => [[.,[[[[.,.],.],[.,.]],[.,.]]],.] => [[.,.],[[[[.,[.,.]],[.,.]],.],.]]
[.,[[[.,.],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,.]],[.,.]]]
[.,[[[.,.],[[.,[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,.],.]],.]]
[.,[[[.,.],[[[.,.],.],[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,[.,.]]],.]]
[.,[[[.,.],[[.,[.,[.,.]]],.]],.]] => [[.,[[.,[[[.,.],.],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,.],.],.]]]
[.,[[[.,.],[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],[.,.]]]]
[.,[[[.,.],[[[.,.],[.,.]],.]],.]] => [[.,[[.,[[.,.],[.,.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[.,.]],.]]]
[.,[[[.,.],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[.,[[.,.],.]]]]
[.,[[[.,.],[[[[.,.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,.]]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[.,[.,[.,.]]]]]
[.,[[[.,[.,.]],[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],[[.,.],.]]],.] => [[.,.],[[[[.,[[.,.],.]],.],.],.]]
[.,[[[.,[.,.]],[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],[[.,.],.]]],.] => [[.,.],[[[.,[[.,.],.]],.],[.,.]]]
[.,[[[.,[.,.]],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],[[.,.],.]]],.] => [[.,.],[[[.,[[.,.],.]],[.,.]],.]]
[.,[[[.,[.,.]],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[[.,.],.]]],.] => [[.,.],[[.,[[.,.],.]],[[.,.],.]]]
[.,[[[.,[.,.]],[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],[[.,.],.]]],.] => [[.,.],[[.,[[.,.],.]],[.,[.,.]]]]
[.,[[[[.,.],.],[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],[.,[.,.]]]],.] => [[.,.],[[[[.,[.,[.,.]]],.],.],.]]
[.,[[[[.,.],.],[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],[.,[.,.]]]],.] => [[.,.],[[[.,[.,[.,.]]],.],[.,.]]]
[.,[[[[.,.],.],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],[.,[.,.]]]],.] => [[.,.],[[[.,[.,[.,.]]],[.,.]],.]]
[.,[[[[.,.],.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,[.,.]]]],.] => [[.,.],[[.,[.,[.,.]]],[[.,.],.]]]
[.,[[[[.,.],.],[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],[.,[.,.]]]],.] => [[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]
[.,[[[.,[.,[.,.]]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[[.,.],.],.]]],.] => [[.,.],[[[.,[[[.,.],.],.]],.],.]]
[.,[[[.,[.,[.,.]]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[[.,.],.],.]]],.] => [[.,.],[[.,[[[.,.],.],.]],[.,.]]]
[.,[[[.,[[.,.],.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,[.,.]],.]]],.] => [[.,.],[[[.,[[.,.],[.,.]]],.],.]]
[.,[[[.,[[.,.],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[.,.]],.]]],.] => [[.,.],[[.,[[.,.],[.,.]]],[.,.]]]
[.,[[[[.,.],[.,.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,.],[.,.]]]],.] => [[.,.],[[[.,[[.,[.,.]],.]],.],.]]
[.,[[[[.,.],[.,.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,.],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],.]],[.,.]]]
[.,[[[[.,[.,.]],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[[.,.],.]]]],.] => [[.,.],[[[.,[.,[[.,.],.]]],.],.]]
[.,[[[[.,[.,.]],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[[.,.],.]]]],.] => [[.,.],[[.,[.,[[.,.],.]]],[.,.]]]
[.,[[[[[.,.],.],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[.,[.,.]]]]],.] => [[.,.],[[[.,[.,[.,[.,.]]]],.],.]]
[.,[[[[[.,.],.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,[.,.]]]]],.] => [[.,.],[[.,[.,[.,[.,.]]]],[.,.]]]
[.,[[[.,[.,[.,[.,.]]]],[.,.]],.]] => [[.,[[.,.],[[[[.,.],.],.],.]]],.] => [[.,.],[[.,[[[[.,.],.],.],.]],.]]
[.,[[[.,[.,[[.,.],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[.,.]],.],.]]],.] => [[.,.],[[.,[[[.,.],.],[.,.]]],.]]
[.,[[[.,[[.,.],[.,.]]],[.,.]],.]] => [[.,[[.,.],[[[.,.],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],.]],.]]
[.,[[[.,[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],.]]],.] => [[.,.],[[.,[[.,.],[[.,.],.]]],.]]
[.,[[[.,[[[.,.],.],.]],[.,.]],.]] => [[.,[[.,.],[[.,[.,[.,.]]],.]]],.] => [[.,.],[[.,[[.,.],[.,[.,.]]]],.]]
[.,[[[[.,.],[.,[.,.]]],[.,.]],.]] => [[.,[[.,.],[[[.,.],.],[.,.]]]],.] => [[.,.],[[.,[[[.,[.,.]],.],.]],.]]
[.,[[[[.,.],[[.,.],.]],[.,.]],.]] => [[.,[[.,.],[[.,[.,.]],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],[.,.]]],.]]
[.,[[[[.,[.,.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,.],.]]]],.] => [[.,.],[[.,[[.,[[.,.],.]],.]],.]]
[.,[[[[[.,.],.],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[.,[.,.]]]]],.] => [[.,.],[[.,[[.,[.,[.,.]]],.]],.]]
[.,[[[[.,[.,[.,.]]],.],[.,.]],.]] => [[.,[[.,.],[.,[[[.,.],.],.]]]],.] => [[.,.],[[.,[.,[[[.,.],.],.]]],.]]
[.,[[[[.,[[.,.],.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,[.,.]],.]]]],.] => [[.,.],[[.,[.,[[.,.],[.,.]]]],.]]
[.,[[[[[.,.],[.,.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,.],[.,.]]]]],.] => [[.,.],[[.,[.,[[.,[.,.]],.]]],.]]
[.,[[[[[.,[.,.]],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[[.,.],.]]]]],.] => [[.,.],[[.,[.,[.,[[.,.],.]]]],.]]
[.,[[[[[[.,.],.],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[.,[.,.]]]]]],.] => [[.,.],[[.,[.,[.,[.,[.,.]]]]],.]]
[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]] => [[.,[.,[[[[[.,.],.],.],.],.]]],.] => [[.,.],[.,[[[[[.,.],.],.],.],.]]]
[.,[[[.,[.,[.,[[.,.],.]]]],.],.]] => [[.,[.,[[[[.,[.,.]],.],.],.]]],.] => [[.,.],[.,[[[[.,.],.],.],[.,.]]]]
[.,[[[.,[.,[[.,.],[.,.]]]],.],.]] => [[.,[.,[[[[.,.],[.,.]],.],.]]],.] => [[.,.],[.,[[[[.,.],.],[.,.]],.]]]
[.,[[[.,[.,[[.,[.,.]],.]]],.],.]] => [[.,[.,[[[.,[[.,.],.]],.],.]]],.] => [[.,.],[.,[[[.,.],.],[[.,.],.]]]]
[.,[[[.,[.,[[[.,.],.],.]]],.],.]] => [[.,[.,[[[.,[.,[.,.]]],.],.]]],.] => [[.,.],[.,[[[.,.],.],[.,[.,.]]]]]
[.,[[[.,[[.,.],[.,[.,.]]]],.],.]] => [[.,[.,[[[[.,.],.],[.,.]],.]]],.] => [[.,.],[.,[[[[.,.],[.,.]],.],.]]]
[.,[[[.,[[.,.],[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],[.,.]],.]]],.] => [[.,.],[.,[[[.,.],[.,.]],[.,.]]]]
[.,[[[.,[[.,[.,.]],[.,.]]],.],.]] => [[.,[.,[[[.,.],[[.,.],.]],.]]],.] => [[.,.],[.,[[[.,.],[[.,.],.]],.]]]
[.,[[[.,[[[.,.],.],[.,.]]],.],.]] => [[.,[.,[[[.,.],[.,[.,.]]],.]]],.] => [[.,.],[.,[[[.,.],[.,[.,.]]],.]]]
[.,[[[.,[[.,[.,[.,.]]],.]],.],.]] => [[.,[.,[[.,[[[.,.],.],.]],.]]],.] => [[.,.],[.,[[.,.],[[[.,.],.],.]]]]
[.,[[[.,[[.,[[.,.],.]],.]],.],.]] => [[.,[.,[[.,[[.,[.,.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[.,.],[.,.]]]]]
[.,[[[.,[[[.,.],[.,.]],.]],.],.]] => [[.,[.,[[.,[[.,.],[.,.]]],.]]],.] => [[.,.],[.,[[.,.],[[.,[.,.]],.]]]]
[.,[[[.,[[[.,[.,.]],.],.]],.],.]] => [[.,[.,[[.,[.,[[.,.],.]]],.]]],.] => [[.,.],[.,[[.,.],[.,[[.,.],.]]]]]
[.,[[[.,[[[[.,.],.],.],.]],.],.]] => [[.,[.,[[.,[.,[.,[.,.]]]],.]]],.] => [[.,.],[.,[[.,.],[.,[.,[.,.]]]]]]
[.,[[[[.,.],[.,[.,[.,.]]]],.],.]] => [[.,[.,[[[[.,.],.],.],[.,.]]]],.] => [[.,.],[.,[[[[.,[.,.]],.],.],.]]]
[.,[[[[.,.],[.,[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],.],[.,.]]]],.] => [[.,.],[.,[[[.,[.,.]],.],[.,.]]]]
[.,[[[[.,.],[[.,.],[.,.]]],.],.]] => [[.,[.,[[[.,.],[.,.]],[.,.]]]],.] => [[.,.],[.,[[[.,[.,.]],[.,.]],.]]]
[.,[[[[.,.],[[.,[.,.]],.]],.],.]] => [[.,[.,[[.,[[.,.],.]],[.,.]]]],.] => [[.,.],[.,[[.,[.,.]],[[.,.],.]]]]
[.,[[[[.,.],[[[.,.],.],.]],.],.]] => [[.,[.,[[.,[.,[.,.]]],[.,.]]]],.] => [[.,.],[.,[[.,[.,.]],[.,[.,.]]]]]
[.,[[[[.,[.,.]],[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],[[.,.],.]]]],.] => [[.,.],[.,[[[.,[[.,.],.]],.],.]]]
[.,[[[[.,[.,.]],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[[.,.],.]]]],.] => [[.,.],[.,[[.,[[.,.],.]],[.,.]]]]
[.,[[[[[.,.],.],[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],[.,[.,.]]]]],.] => [[.,.],[.,[[[.,[.,[.,.]]],.],.]]]
[.,[[[[[.,.],.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,[.,.]]]]],.] => [[.,.],[.,[[.,[.,[.,.]]],[.,.]]]]
[.,[[[[.,[.,[.,.]]],[.,.]],.],.]] => [[.,[.,[[.,.],[[[.,.],.],.]]]],.] => [[.,.],[.,[[.,[[[.,.],.],.]],.]]]
[.,[[[[.,[[.,.],.]],[.,.]],.],.]] => [[.,[.,[[.,.],[[.,[.,.]],.]]]],.] => [[.,.],[.,[[.,[[.,.],[.,.]]],.]]]
[.,[[[[[.,.],[.,.]],[.,.]],.],.]] => [[.,[.,[[.,.],[[.,.],[.,.]]]]],.] => [[.,.],[.,[[.,[[.,[.,.]],.]],.]]]
[.,[[[[[.,[.,.]],.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,[[.,.],.]]]]],.] => [[.,.],[.,[[.,[.,[[.,.],.]]],.]]]
[.,[[[[[[.,.],.],.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,[.,[.,.]]]]]],.] => [[.,.],[.,[[.,[.,[.,[.,.]]]],.]]]
[.,[[[[.,[.,[.,[.,.]]]],.],.],.]] => [[.,[.,[.,[[[[.,.],.],.],.]]]],.] => [[.,.],[.,[.,[[[[.,.],.],.],.]]]]
[.,[[[[.,[.,[[.,.],.]]],.],.],.]] => [[.,[.,[.,[[[.,[.,.]],.],.]]]],.] => [[.,.],[.,[.,[[[.,.],.],[.,.]]]]]
[.,[[[[.,[[.,.],[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],[.,.]],.]]]],.] => [[.,.],[.,[.,[[[.,.],[.,.]],.]]]]
[.,[[[[.,[[.,[.,.]],.]],.],.],.]] => [[.,[.,[.,[[.,[[.,.],.]],.]]]],.] => [[.,.],[.,[.,[[.,.],[[.,.],.]]]]]
[.,[[[[.,[[[.,.],.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,[.,.]]],.]]]],.] => [[.,.],[.,[.,[[.,.],[.,[.,.]]]]]]
[.,[[[[[.,.],[.,[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],.],[.,.]]]]],.] => [[.,.],[.,[.,[[[.,[.,.]],.],.]]]]
[.,[[[[[.,.],[[.,.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,.]],[.,.]]]]],.] => [[.,.],[.,[.,[[.,[.,.]],[.,.]]]]]
[.,[[[[[.,[.,.]],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[[.,.],.]]]]],.] => [[.,.],[.,[.,[[.,[[.,.],.]],.]]]]
[.,[[[[[[.,.],.],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[.,[.,.]]]]]],.] => [[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]
[.,[[[[[.,[.,[.,.]]],.],.],.],.]] => [[.,[.,[.,[.,[[[.,.],.],.]]]]],.] => [[.,.],[.,[.,[.,[[[.,.],.],.]]]]]
[.,[[[[[.,[[.,.],.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,[.,.]],.]]]]],.] => [[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]
[.,[[[[[[.,.],[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],[.,.]]]]]],.] => [[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]
[.,[[[[[[.,[.,.]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[.,.],.]]]]]],.] => [[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]
[.,[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],.],.],.]
[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]] => [[[[[[.,[.,.]],.],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],[.,.]],.]
[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]] => [[[[[.,[[.,.],.]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[[.,.],.]]
[[.,.],[.,[.,[.,[[[.,.],.],.]]]]] => [[[[[.,[.,[.,.]]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[.,[.,.]]]
[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]] => [[[[[[.,.],.],[.,.]],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],[.,.]],.],.]
[[.,.],[.,[.,[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],.],.],[.,.]] => [[[[[.,[.,.]],.],.],[.,.]],[.,.]]
[[.,.],[.,[.,[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],.],.],[.,.]] => [[[[[.,[.,.]],.],.],[[.,.],.]],.]
[[.,.],[.,[.,[[[.,.],.],[.,.]]]]] => [[[[[.,.],[.,[.,.]]],.],.],[.,.]] => [[[[[.,[.,.]],.],.],[.,[.,.]]],.]
[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]] => [[[[.,[[[.,.],.],.]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[[.,.],.],.]]
[[.,.],[.,[.,[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[.,.],[.,.]]]
[[.,.],[.,[.,[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[.,[.,.]],.]]
[[.,.],[.,[.,[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[.,[[.,.],.]]]
[[.,.],[.,[.,[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[.,[.,[.,.]]]]
[[.,.],[.,[[.,.],[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],[.,.]],.],[.,.]] => [[[[[[.,[.,.]],.],[.,.]],.],.],.]
[[.,.],[.,[[.,.],[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],[.,.]],.],[.,.]] => [[[[[.,[.,.]],.],[.,.]],.],[.,.]]
[[.,.],[.,[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],.],[.,.]] => [[[[[.,[.,.]],.],[.,.]],[.,.]],.]
[[.,.],[.,[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],.],[.,.]] => [[[[.,[.,.]],.],[.,.]],[[.,.],.]]
[[.,.],[.,[[.,.],[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],[.,.]],.],[.,.]] => [[[[.,[.,.]],.],[.,.]],[.,[.,.]]]
[[.,.],[.,[[.,[.,.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,.],.]],.],[.,.]] => [[[[[.,[.,.]],.],[[.,.],.]],.],.]
[[.,.],[.,[[.,[.,.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,.],.]],.],[.,.]] => [[[[.,[.,.]],.],[[.,.],.]],[.,.]]
[[.,.],[.,[[[.,.],.],[.,[.,.]]]]] => [[[[[.,.],.],[.,[.,.]]],.],[.,.]] => [[[[[.,[.,.]],.],[.,[.,.]]],.],.]
[[.,.],[.,[[[.,.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,.]]],.],[.,.]] => [[[[.,[.,.]],.],[.,[.,.]]],[.,.]]
[[.,.],[.,[[.,[.,[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],.],.]],.],[.,.]] => [[[[.,[.,.]],.],[[[.,.],.],.]],.]
[[.,.],[.,[[.,[[.,.],.]],[.,.]]]] => [[[[.,.],[[.,[.,.]],.]],.],[.,.]] => [[[[.,[.,.]],.],[[.,.],[.,.]]],.]
[[.,.],[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],[.,.]] => [[[[.,[.,.]],.],[[.,[.,.]],.]],.]
[[.,.],[.,[[[.,[.,.]],.],[.,.]]]] => [[[[.,.],[.,[[.,.],.]]],.],[.,.]] => [[[[.,[.,.]],.],[.,[[.,.],.]]],.]
[[.,.],[.,[[[[.,.],.],.],[.,.]]]] => [[[[.,.],[.,[.,[.,.]]]],.],[.,.]] => [[[[.,[.,.]],.],[.,[.,[.,.]]]],.]
[[.,.],[.,[[.,[.,[.,[.,.]]]],.]]] => [[[.,[[[[.,.],.],.],.]],.],[.,.]] => [[[.,[.,.]],.],[[[[.,.],.],.],.]]
[[.,.],[.,[[.,[.,[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],.],.]],.],[.,.]] => [[[.,[.,.]],.],[[[.,.],.],[.,.]]]
[[.,.],[.,[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],.],[.,.]] => [[[.,[.,.]],.],[[[.,.],[.,.]],.]]
[[.,.],[.,[[.,[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],.]],.],[.,.]] => [[[.,[.,.]],.],[[.,.],[[.,.],.]]]
[[.,.],[.,[[.,[[[.,.],.],.]],.]]] => [[[.,[[.,[.,[.,.]]],.]],.],[.,.]] => [[[.,[.,.]],.],[[.,.],[.,[.,.]]]]
[[.,.],[.,[[[.,.],[.,[.,.]]],.]]] => [[[.,[[[.,.],.],[.,.]]],.],[.,.]] => [[[.,[.,.]],.],[[[.,[.,.]],.],.]]
[[.,.],[.,[[[.,.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,.]]],.],[.,.]] => [[[.,[.,.]],.],[[.,[.,.]],[.,.]]]
[[.,.],[.,[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],.],[.,.]] => [[[.,[.,.]],.],[[.,[[.,.],.]],.]]
[[.,.],[.,[[[[.,.],.],[.,.]],.]]] => [[[.,[[.,.],[.,[.,.]]]],.],[.,.]] => [[[.,[.,.]],.],[[.,[.,[.,.]]],.]]
[[.,.],[.,[[[.,[.,[.,.]]],.],.]]] => [[[.,[.,[[[.,.],.],.]]],.],[.,.]] => [[[.,[.,.]],.],[.,[[[.,.],.],.]]]
[[.,.],[.,[[[.,[[.,.],.]],.],.]]] => [[[.,[.,[[.,[.,.]],.]]],.],[.,.]] => [[[.,[.,.]],.],[.,[[.,.],[.,.]]]]
[[.,.],[.,[[[[.,.],[.,.]],.],.]]] => [[[.,[.,[[.,.],[.,.]]]],.],[.,.]] => [[[.,[.,.]],.],[.,[[.,[.,.]],.]]]
[[.,.],[.,[[[[.,[.,.]],.],.],.]]] => [[[.,[.,[.,[[.,.],.]]]],.],[.,.]] => [[[.,[.,.]],.],[.,[.,[[.,.],.]]]]
[[.,.],[.,[[[[[.,.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,.]]]]],.],[.,.]] => [[[.,[.,.]],.],[.,[.,[.,[.,.]]]]]
[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],.],.],.],.]
[[.,.],[[.,.],[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],.],[.,.]]
[[.,.],[[.,.],[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],[.,.]],.]
[[.,.],[[.,.],[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],.],[[.,.],.]]
[[.,.],[[.,.],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],.],[.,[.,.]]]
[[.,.],[[.,.],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],.],.]
[[.,.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,.],.]],.]
[[.,.],[[.,.],[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,.]]],.]
[[.,.],[[.,.],[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,.],.],.]]
[[.,.],[[.,.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,.],[.,.]]]
[[.,.],[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],.]]
[[.,.],[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[[.,.],.]]]
[[.,.],[[.,.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[.,[.,.]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[.,.],.]],[.,.]] => [[[[[.,[.,.]],[[.,.],.]],.],.],.]
[[.,.],[[.,[.,.]],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[[.,.],.]],[.,.]] => [[[[.,[.,.]],[[.,.],.]],.],[.,.]]
[[.,.],[[.,[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],.]],[.,.]] => [[[[.,[.,.]],[[.,.],.]],[.,.]],.]
[[.,.],[[.,[.,.]],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[[.,.],.]],[.,.]] => [[[.,[.,.]],[[.,.],.]],[[.,.],.]]
[[.,.],[[.,[.,.]],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[[.,.],.]],[.,.]] => [[[.,[.,.]],[[.,.],.]],[.,[.,.]]]
[[.,.],[[[.,.],.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,[.,.]]],[.,.]] => [[[[[.,[.,.]],[.,[.,.]]],.],.],.]
[[.,.],[[[.,.],.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,[.,.]]],[.,.]] => [[[[.,[.,.]],[.,[.,.]]],.],[.,.]]
[[.,.],[[[.,.],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[.,.]]],[.,.]] => [[[[.,[.,.]],[.,[.,.]]],[.,.]],.]
[[.,.],[[[.,.],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[.,.]]],[.,.]] => [[[.,[.,.]],[.,[.,.]]],[[.,.],.]]
[[.,.],[[[.,.],.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,[.,.]]],[.,.]] => [[[.,[.,.]],[.,[.,.]]],[.,[.,.]]]
[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],.],.]],[.,.]] => [[[[.,[.,.]],[[[.,.],.],.]],.],.]
[[.,.],[[.,[.,[.,.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,.],.],.]],[.,.]] => [[[.,[.,.]],[[[.,.],.],.]],[.,.]]
[[.,.],[[.,[[.,.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,.]],.]],[.,.]] => [[[[.,[.,.]],[[.,.],[.,.]]],.],.]
[[.,.],[[.,[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[.,.]]],[.,.]]
[[.,.],[[[.,.],[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],[.,.]]],[.,.]] => [[[[.,[.,.]],[[.,[.,.]],.]],.],.]
[[.,.],[[[.,.],[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],[.,.]]],[.,.]] => [[[.,[.,.]],[[.,[.,.]],.]],[.,.]]
[[.,.],[[[.,[.,.]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],.],.]
[[.,.],[[[.,[.,.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[[.,.],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,.]]]],.],.]
[[.,.],[[[[.,.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[.,[.,[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],.],.]],[.,.]] => [[[.,[.,.]],[[[[.,.],.],.],.]],.]
[[.,.],[[.,[.,[[.,.],.]]],[.,.]]] => [[[.,.],[[[.,[.,.]],.],.]],[.,.]] => [[[.,[.,.]],[[[.,.],.],[.,.]]],.]
[[.,.],[[.,[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[.,.],[.,.]],.]],.]
[[.,.],[[.,[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[[.,.],.]]],.]
[[.,.],[[.,[[[.,.],.],.]],[.,.]]] => [[[.,.],[[.,[.,[.,.]]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[.,[.,.]]]],.]
[[.,.],[[[.,.],[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],[.,.]]],[.,.]] => [[[.,[.,.]],[[[.,[.,.]],.],.]],.]
[[.,.],[[[.,.],[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],[.,.]]],[.,.]] => [[[.,[.,.]],[[.,[.,.]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],.]],.]
[[.,.],[[[[.,.],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,.]]],.]],.]
[[.,.],[[[.,[.,[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],.],.]]],[.,.]] => [[[.,[.,.]],[.,[[[.,.],.],.]]],.]
[[.,.],[[[.,[[.,.],.]],.],[.,.]]] => [[[.,.],[.,[[.,[.,.]],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],[.,.]]]],.]
[[.,.],[[[[.,.],[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[.,.]],.]]],.]
[[.,.],[[[[.,[.,.]],.],.],[.,.]]] => [[[.,.],[.,[.,[[.,.],.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[[.,.],.]]]],.]
[[.,.],[[[[[.,.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,.]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,.]]]]],.]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[[.,.],.],.],.],.]]
[[.,.],[[.,[.,[.,[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],.],.],.]],[.,.]] => [[.,[.,.]],[[[[.,.],.],.],[.,.]]]
[[.,.],[[.,[.,[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],.],.]],[.,.]] => [[.,[.,.]],[[[[.,.],.],[.,.]],.]]
[[.,.],[[.,[.,[[.,[.,.]],.]]],.]] => [[.,[[[.,[[.,.],.]],.],.]],[.,.]] => [[.,[.,.]],[[[.,.],.],[[.,.],.]]]
[[.,.],[[.,[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],.]],[.,.]] => [[.,[.,.]],[[[.,.],.],[.,[.,.]]]]
[[.,.],[[.,[[.,.],[.,[.,.]]]],.]] => [[.,[[[[.,.],.],[.,.]],.]],[.,.]] => [[.,[.,.]],[[[[.,.],[.,.]],.],.]]
[[.,.],[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[.,.]],[.,.]]]
[[.,.],[[.,[[.,[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[[.,.],.]],.]]
[[.,.],[[.,[[[.,.],.],[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[.,[.,.]]],.]]
[[.,.],[[.,[[.,[.,[.,.]]],.]],.]] => [[.,[[.,[[[.,.],.],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[[.,.],.],.]]]
[[.,.],[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[.,.],[.,.]]]]
[[.,.],[[.,[[[.,.],[.,.]],.]],.]] => [[.,[[.,[[.,.],[.,.]]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[.,[.,.]],.]]]
[[.,.],[[.,[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],.]],[.,.]] => [[.,[.,.]],[[.,.],[.,[[.,.],.]]]]
[[.,.],[[.,[[[[.,.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,.]]]],.]],[.,.]] => [[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]
[[.,.],[[[.,.],[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[[.,[.,.]],.],.],.]]
[[.,.],[[[.,.],[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[.,[.,.]],.],[.,.]]]
[[.,.],[[[.,.],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],[.,.]]],[.,.]] => [[.,[.,.]],[[[.,[.,.]],[.,.]],.]]
[[.,.],[[[.,.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[.,.],.]]]
[[.,.],[[[.,.],[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]
[[.,.],[[[.,[.,.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[.,[[.,.],.]],.],.]]
[[.,.],[[[.,[.,.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],[.,.]]]
[[.,.],[[[[.,.],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,.]]],.],.]]
[[.,.],[[[[.,.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[.,.],[[[.,[.,[.,.]]],[.,.]],.]] => [[.,[[.,.],[[[.,.],.],.]]],[.,.]] => [[.,[.,.]],[[.,[[[.,.],.],.]],.]]
[[.,.],[[[.,[[.,.],.]],[.,.]],.]] => [[.,[[.,.],[[.,[.,.]],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],[.,.]]],.]]
[[.,.],[[[[.,.],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,.]],.]],.]]
[[.,.],[[[[.,[.,.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,.],.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[[.,.],.]]],.]]
[[.,.],[[[[[.,.],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[.,.]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[.,.]]]],.]]
[[.,.],[[[.,[.,[.,[.,.]]]],.],.]] => [[.,[.,[[[[.,.],.],.],.]]],[.,.]] => [[.,[.,.]],[.,[[[[.,.],.],.],.]]]
[[.,.],[[[.,[.,[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],.],.]]],[.,.]] => [[.,[.,.]],[.,[[[.,.],.],[.,.]]]]
[[.,.],[[[.,[[.,.],[.,.]]],.],.]] => [[.,[.,[[[.,.],[.,.]],.]]],[.,.]] => [[.,[.,.]],[.,[[[.,.],[.,.]],.]]]
[[.,.],[[[.,[[.,[.,.]],.]],.],.]] => [[.,[.,[[.,[[.,.],.]],.]]],[.,.]] => [[.,[.,.]],[.,[[.,.],[[.,.],.]]]]
[[.,.],[[[.,[[[.,.],.],.]],.],.]] => [[.,[.,[[.,[.,[.,.]]],.]]],[.,.]] => [[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]
[[.,.],[[[[.,.],[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],[.,.]]]],[.,.]] => [[.,[.,.]],[.,[[[.,[.,.]],.],.]]]
[[.,.],[[[[.,.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,.]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]
[[.,.],[[[[.,[.,.]],[.,.]],.],.]] => [[.,[.,[[.,.],[[.,.],.]]]],[.,.]] => [[.,[.,.]],[.,[[.,[[.,.],.]],.]]]
[[.,.],[[[[[.,.],.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,[.,.]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]
[[.,.],[[[[.,[.,[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[.,[.,[[[.,.],.],.]]]]
[[.,.],[[[[.,[[.,.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,.]],.]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]
[[.,.],[[[[[.,.],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[.,.]]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,[.,.]],.]]]]
[[.,.],[[[[[.,[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],.]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]
[[.,.],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],.],.],.],.]
[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],[[.,.],.]] => [[[[[.,[[.,.],.]],.],.],.],[.,.]]
[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],.],[[.,.],.]] => [[[[[.,[[.,.],.]],.],.],[.,.]],.]
[[.,[.,.]],[.,[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],.],[[.,.],.]]
[[.,[.,.]],[.,[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],.],[.,[.,.]]]
[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],.],[[.,.],.]] => [[[[[.,[[.,.],.]],.],[.,.]],.],.]
[[.,[.,.]],[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[[.,.],.]],.]
[[.,[.,.]],[.,[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[.,[.,.]]],.]
[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[[[.,.],.],.]]
[[.,[.,.]],[.,[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[[.,.],[.,.]]]
[[.,[.,.]],[.,[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[[.,[.,.]],.]]
[[.,[.,.]],[.,[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[.,[[.,.],.]]]
[[.,[.,.]],[.,[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],.],[[.,.],.]] => [[[.,[[.,.],.]],.],[.,[.,[.,.]]]]
[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],.],.],.]
[[.,[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],.],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[.,.]],.]
[[.,[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[[.,.],.]]
[[.,[.,.]],[[.,.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[.,[.,.]]]
[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],.]],.],.]
[[.,[.,.]],[[.,[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,.],.]],[.,.]]
[[.,[.,.]],[[[.,.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[.,.]]],.],.]
[[.,[.,.]],[[[.,.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[[.,.],.],.]],.]
[[.,[.,.]],[[.,[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,.],[.,.]]],.]
[[.,[.,.]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[.,.]],.]],.]
[[.,[.,.]],[[[.,[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,.],.]]],.]
[[.,[.,.]],[[[[.,.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[.,[.,.]]]],.]
[[.,[.,.]],[[.,[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[[.,.],.],.],.]]
[[.,[.,.]],[[.,[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],.],[.,.]]]
[[.,[.,.]],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[.,.]],.]]
[[.,[.,.]],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[.,.],.]]]
[[.,[.,.]],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[.,[.,.]]]]
[[.,[.,.]],[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,.]]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,[.,.]],.],.]]
[[.,[.,.]],[[[.,.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,.]]],[[.,.],.]] => [[.,[[.,.],.]],[[.,[.,.]],[.,.]]]
[[.,[.,.]],[[[.,[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],.]]],[[.,.],.]] => [[.,[[.,.],.]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[[.,.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,.]]]],[[.,.],.]] => [[.,[[.,.],.]],[[.,[.,[.,.]]],.]]
[[.,[.,.]],[[[.,[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],.]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[[.,.],.],.]]]
[[.,[.,.]],[[[.,[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],.]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[.,.],[.,.]]]]
[[.,[.,.]],[[[[.,.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,.]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[.,[.,.]],.]]]
[[.,[.,.]],[[[[.,[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],.]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,[[.,.],.]]]]
[[.,[.,.]],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,[.,[.,.]]]]]
[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],.],.],.],.]
[[[.,.],.],[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],[.,[.,.]]] => [[[[[.,[.,[.,.]]],.],.],.],[.,.]]
[[[.,.],.],[.,[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],.],[.,[.,.]]] => [[[[[.,[.,[.,.]]],.],.],[.,.]],.]
[[[.,.],.],[.,[.,[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],.],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],.],[[.,.],.]]
[[[.,.],.],[.,[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],.],[.,[.,.]]]
[[[.,.],.],[.,[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],.],[.,[.,.]]] => [[[[[.,[.,[.,.]]],.],[.,.]],.],.]
[[[.,.],.],[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[.,.]],[.,.]]
[[[.,.],.],[.,[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[[.,.],.]],.]
[[[.,.],.],[.,[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[.,[.,.]]],.]
[[[.,.],.],[.,[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[[[.,.],.],.]]
[[[.,.],.],[.,[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[[.,.],[.,.]]]
[[[.,.],.],[.,[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[[.,[.,.]],.]]
[[[.,.],.],[.,[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[.,[[.,.],.]]]
[[[.,.],.],[.,[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[.,[.,[.,.]]]]
[[[.,.],.],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],[.,[.,.]]] => [[[[[.,[.,[.,.]]],[.,.]],.],.],.]
[[[.,.],.],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[.,.]],.],[.,.]]
[[[.,.],.],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[.,.]],[.,.]],.]
[[[.,.],.],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,.]],[[.,.],.]]
[[[.,.],.],[[.,.],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[.,.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,.]],[.,[.,.]]]
[[[.,.],.],[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[[.,.],.]],.],.]
[[[.,.],.],[[.,[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[[.,.],.]],[.,.]]
[[[.,.],.],[[[.,.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,.]]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[.,[.,.]]],.],.]
[[[.,.],.],[[[.,.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,[.,.]]],[.,.]]
[[[.,.],.],[[.,[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[[[.,.],.],.]],.]
[[[.,.],.],[[.,[[.,.],.]],[.,.]]] => [[[.,.],[[.,[.,.]],.]],[.,[.,.]]] => [[[.,[.,[.,.]]],[[.,.],[.,.]]],.]
[[[.,.],.],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[.,[.,.]]] => [[[.,[.,[.,.]]],[[.,[.,.]],.]],.]
[[[.,.],.],[[[.,[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],.]]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,[[.,.],.]]],.]
[[[.,.],.],[[[[.,.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,.]]]],[.,[.,.]]] => [[[.,[.,[.,.]]],[.,[.,[.,.]]]],.]
[[[.,.],.],[[.,[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[[.,.],.],.],.]]
[[[.,.],.],[[.,[.,[[.,.],.]]],.]] => [[.,[[[.,[.,.]],.],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,.],.],[.,.]]]
[[[.,.],.],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,.],[.,.]],.]]
[[[.,.],.],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],[[.,.],.]]]
[[[.,.],.],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]
[[[.,.],.],[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[.,.]],.],.]]
[[[.,.],.],[[[.,.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,[.,.]],[.,.]]]
[[[.,.],.],[[[.,[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,[[.,.],.]],.]]
[[[.,.],.],[[[[.,.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,.]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,[.,[.,.]]],.]]
[[[.,.],.],[[[.,[.,[.,.]]],.],.]] => [[.,[.,[[[.,.],.],.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[[[.,.],.],.]]]
[[[.,.],.],[[[.,[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]
[[[.,.],.],[[[[.,.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,.]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[[.,[.,.]],.]]]
[[[.,.],.],[[[[.,[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],.]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]
[[[.,.],.],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[.,.],.],.]] => [[[[[.,[[[.,.],.],.]],.],.],.],.]
[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[[[.,.],.],.]] => [[[[.,[[[.,.],.],.]],.],.],[.,.]]
[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[[.,.],.],.]] => [[[[.,[[[.,.],.],.]],.],[.,.]],.]
[[.,[.,[.,.]]],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],.],[[.,.],.]]
[[.,[.,[.,.]]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],.],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[[.,.],.],.]] => [[[[.,[[[.,.],.],.]],[.,.]],.],.]
[[.,[.,[.,.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],[.,.]],[.,.]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],[[.,.],.]],.]
[[.,[.,[.,.]]],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],[.,[.,.]]],.]
[[.,[.,[.,.]]],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[[[.,.],.],.]]
[[.,[.,[.,.]]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[[.,.],[.,.]]]
[[.,[.,[.,.]]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[[.,[.,.]],.]]
[[.,[.,[.,.]]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,[[.,.],.]]]
[[.,[.,[.,.]]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,[.,[.,.]]]]
[[.,[[.,.],.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,[.,.]],.]] => [[[[[.,[[.,.],[.,.]]],.],.],.],.]
[[.,[[.,.],.]],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],.],.],[.,.]]
[[.,[[.,.],.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],.],[.,.]],.]
[[.,[[.,.],.]],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],.],[[.,.],.]]
[[.,[[.,.],.]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],.],[.,[.,.]]]
[[.,[[.,.],.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],[.,.]],.],.]
[[.,[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[.,.]],[.,.]]
[[.,[[.,.],.]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[[.,.],.]],.]
[[.,[[.,.],.]],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[.,[.,.]]],.]
[[.,[[.,.],.]],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[[.,.],.],.]]
[[.,[[.,.],.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[.,.]]]
[[.,[[.,.],.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[[.,.],.]]]
[[.,[[.,.],.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[.,[.,.]]]]
[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,.],[.,.]]] => [[[[[.,[[.,[.,.]],.]],.],.],.],.]
[[[.,.],[.,.]],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],.],[.,.]]
[[[.,.],[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],[.,.]],.]
[[[.,.],[.,.]],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[.,.],.]]
[[[.,.],[.,.]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[.,[.,.]]]
[[[.,.],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],.],.]
[[[.,.],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[.,.]]
[[[.,.],[.,.]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,.],.]],.]
[[[.,.],[.,.]],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,[.,.]]],.]
[[[.,.],[.,.]],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,.],.],.]]
[[[.,.],[.,.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,[.,.]],.]]
[[[.,.],[.,.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[.,[[.,.],.]]]
[[[.,.],[.,.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[.,[.,[.,.]]]]
[[[.,[.,.]],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[[.,.],.]]] => [[[[[.,[.,[[.,.],.]]],.],.],.],.]
[[[.,[.,.]],.],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],.],.],[.,.]]
[[[.,[.,.]],.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],.],[.,.]],.]
[[[.,[.,.]],.],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],.],[[.,.],.]]
[[[.,[.,.]],.],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],.],[.,[.,.]]]
[[[.,[.,.]],.],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],.],.]
[[[.,[.,.]],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,.]]
[[[.,[.,.]],.],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,.],.]],.]
[[[.,[.,.]],.],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,[.,.]]],.]
[[[.,[.,.]],.],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[[.,.],.],.]]
[[[.,[.,.]],.],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,.],[.,.]]]
[[[.,[.,.]],.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[.,.]],.]]
[[[.,[.,.]],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[.,[.,.]]]] => [[[[[.,[.,[.,[.,.]]]],.],.],.],.]
[[[[.,.],.],.],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],.],.],[.,.]]
[[[[.,.],.],.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],.],[.,.]],.]
[[[[.,.],.],.],[.,[[.,[.,.]],.]]] => [[[.,[[.,.],.]],.],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],.],[[.,.],.]]
[[[[.,.],.],.],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],.],[.,[.,.]]]
[[[[.,.],.],.],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],.],.]
[[[[.,.],.],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[[.,.],.]],.]
[[[[.,.],.],.],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,[.,.]]],.]
[[[[.,.],.],.],[[.,[.,[.,.]]],.]] => [[.,[[[.,.],.],.]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[[.,.],.],.]]
[[[[.,.],.],.],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]
[[[[.,.],.],.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,[.,.]],.]]
[[[[.,.],.],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[[.,.],.]]]
[[[[.,.],.],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[.,.],.],.],.]] => [[[[.,[[[[.,.],.],.],.]],.],.],.]
[[.,[.,[.,[.,.]]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[[.,.],.],.],.]] => [[[.,[[[[.,.],.],.],.]],.],[.,.]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],.],.],.]] => [[[.,[[[[.,.],.],.],.]],[.,.]],.]
[[.,[.,[.,[.,.]]]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],[[.,.],.]]
[[.,[.,[.,[.,.]]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],[.,[.,.]]]
[[.,[.,[[.,.],.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,[.,.]],.],.]] => [[[[.,[[[.,.],.],[.,.]]],.],.],.]
[[.,[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[.,[.,.]],.],.]] => [[[.,[[[.,.],.],[.,.]]],.],[.,.]]
[[.,[.,[[.,.],.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,[.,.]],.],.]] => [[[.,[[[.,.],.],[.,.]]],[.,.]],.]
[[.,[.,[[.,.],.]]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[[.,.],.]]
[[.,[.,[[.,.],.]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[.,[.,.]]]
[[.,[[.,.],[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],[.,.]],.]] => [[[[.,[[[.,.],[.,.]],.]],.],.],.]
[[.,[[.,.],[.,.]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],.],[.,.]]
[[.,[[.,.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[.,.]],.]
[[.,[[.,.],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[.,.],.]]
[[.,[[.,.],[.,.]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[.,[.,.]]]
[[.,[[.,[.,.]],.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,[[.,.],.]],.]] => [[[[.,[[.,.],[[.,.],.]]],.],.],.]
[[.,[[.,[.,.]],.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],.],[.,.]]
[[.,[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],[.,.]],.]
[[.,[[.,[.,.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[[.,.],.]],.]] => [[.,[[.,.],[[.,.],.]]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,[[.,.],.]],.]] => [[.,[[.,.],[[.,.],.]]],[.,[.,.]]]
[[.,[[[.,.],.],.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,[.,[.,.]]],.]] => [[[[.,[[.,.],[.,[.,.]]]],.],.],.]
[[.,[[[.,.],.],.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,[.,[.,.]]],.]] => [[[.,[[.,.],[.,[.,.]]]],.],[.,.]]
[[.,[[[.,.],.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,[.,.]]],.]] => [[[.,[[.,.],[.,[.,.]]]],[.,.]],.]
[[.,[[[.,.],.],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[[.,.],.]]
[[.,[[[.,.],.],.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[.,[.,.]]]
[[[.,.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[.,.]]] => [[[[.,[[[.,[.,.]],.],.]],.],.],.]
[[[.,.],[.,[.,.]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[.,.],.],[.,.]]] => [[[.,[[[.,[.,.]],.],.]],.],[.,.]]
[[[.,.],[.,[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],.],[.,.]]] => [[[.,[[[.,[.,.]],.],.]],[.,.]],.]
[[[.,.],[.,[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[[.,.],.],[.,.]]] => [[.,[[[.,[.,.]],.],.]],[[.,.],.]]
[[[.,.],[.,[.,.]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[.,.],.],[.,.]]] => [[.,[[[.,[.,.]],.],.]],[.,[.,.]]]
[[[.,.],[[.,.],.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,[.,.]],[.,.]]] => [[[[.,[[.,[.,.]],[.,.]]],.],.],.]
[[[.,.],[[.,.],.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,[.,.]],[.,.]]] => [[[.,[[.,[.,.]],[.,.]]],.],[.,.]]
[[[.,.],[[.,.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,.]],[.,.]]] => [[[.,[[.,[.,.]],[.,.]]],[.,.]],.]
[[[.,.],[[.,.],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[.,.]],[.,.]]] => [[.,[[.,[.,.]],[.,.]]],[[.,.],.]]
[[[.,.],[[.,.],.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,[.,.]],[.,.]]] => [[.,[[.,[.,.]],[.,.]]],[.,[.,.]]]
[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],.],.],.]
[[[.,[.,.]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],.],[.,.]]
[[[.,[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[.,.]],.]
[[[.,[.,.]],[.,.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,.],[[.,.],.]]] => [[.,[[.,[[.,.],.]],.]],[[.,.],.]]
[[[.,[.,.]],[.,.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,.],[[.,.],.]]] => [[.,[[.,[[.,.],.]],.]],[.,[.,.]]]
[[[[.,.],.],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],.]],.],.],.]
[[[[.,.],.],[.,.]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[.,.],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],.]],.],[.,.]]
[[[[.,.],.],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],.]],[.,.]],.]
[[[[.,.],.],[.,.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,.],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],.]],[[.,.],.]]
[[[[.,.],.],[.,.]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[.,.],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],.]],[.,[.,.]]]
[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[[.,.],.],.]]] => [[[[.,[.,[[[.,.],.],.]]],.],.],.]
[[[.,[.,[.,.]]],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[[[.,.],.],.]]] => [[[.,[.,[[[.,.],.],.]]],.],[.,.]]
[[[.,[.,[.,.]]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[[.,.],.],.]]] => [[[.,[.,[[[.,.],.],.]]],[.,.]],.]
[[[.,[.,[.,.]]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[[.,.],.],.]]] => [[.,[.,[[[.,.],.],.]]],[[.,.],.]]
[[[.,[.,[.,.]]],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[[[.,.],.],.]]] => [[.,[.,[[[.,.],.],.]]],[.,[.,.]]]
[[[.,[[.,.],.]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[.,[.,.]],.]]] => [[[[.,[.,[[.,.],[.,.]]]],.],.],.]
[[[.,[[.,.],.]],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[[.,[.,.]],.]]] => [[[.,[.,[[.,.],[.,.]]]],.],[.,.]]
[[[.,[[.,.],.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,[.,.]],.]]] => [[[.,[.,[[.,.],[.,.]]]],[.,.]],.]
[[[.,[[.,.],.]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],[[.,.],.]]
[[[.,[[.,.],.]],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],[.,[.,.]]]
[[[[.,.],[.,.]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[.,.],[.,.]]]] => [[[[.,[.,[[.,[.,.]],.]]],.],.],.]
[[[[.,.],[.,.]],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],.],[.,.]]
[[[[.,.],[.,.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[.,.]],.]
[[[[.,.],[.,.]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[.,.],.]]
[[[[.,.],[.,.]],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[.,[.,.]]]
[[[[.,[.,.]],.],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[.,[[.,.],.]]]] => [[[[.,[.,[.,[[.,.],.]]]],.],.],.]
[[[[.,[.,.]],.],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[.,[[.,.],.]]]] => [[[.,[.,[.,[[.,.],.]]]],.],[.,.]]
[[[[.,[.,.]],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[[.,.],.]]]] => [[[.,[.,[.,[[.,.],.]]]],[.,.]],.]
[[[[.,[.,.]],.],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],[[.,.],.]]
[[[[.,[.,.]],.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],[.,[.,.]]]
[[[[[.,.],.],.],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[.,[.,[.,.]]]]] => [[[[.,[.,[.,[.,[.,.]]]]],.],.],.]
[[[[[.,.],.],.],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[.,[.,[.,.]]]]] => [[[.,[.,[.,[.,[.,.]]]]],.],[.,.]]
[[[[[.,.],.],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[.,[.,[.,[.,[.,.]]]]],[.,.]],.]
[[[[[.,.],.],.],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]
[[[[[.,.],.],.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[.,.],.],.],.],.]] => [[[.,[[[[[.,.],.],.],.],.]],.],.]
[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[.,.],.],.],.],.]] => [[.,[[[[[.,.],.],.],.],.]],[.,.]]
[[.,[.,[.,[[.,.],.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,[.,.]],.],.],.]] => [[[.,[[[[.,.],.],.],[.,.]]],.],.]
[[.,[.,[.,[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],.],.],.]] => [[.,[[[[.,.],.],.],[.,.]]],[.,.]]
[[.,[.,[[.,.],[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],[.,.]],.],.]] => [[[.,[[[[.,.],.],[.,.]],.]],.],.]
[[.,[.,[[.,.],[.,.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,.],[.,.]],.],.]] => [[.,[[[[.,.],.],[.,.]],.]],[.,.]]
[[.,[.,[[.,[.,.]],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[[.,.],.]],.],.]] => [[[.,[[[.,.],.],[[.,.],.]]],.],.]
[[.,[.,[[.,[.,.]],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[[.,.],.]],.],.]] => [[.,[[[.,.],.],[[.,.],.]]],[.,.]]
[[.,[.,[[[.,.],.],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[.,[.,.]]],.],.]] => [[[.,[[[.,.],.],[.,[.,.]]]],.],.]
[[.,[.,[[[.,.],.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,[.,.]]],.],.]] => [[.,[[[.,.],.],[.,[.,.]]]],[.,.]]
[[.,[[.,.],[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],[.,.]],.]] => [[[.,[[[[.,.],[.,.]],.],.]],.],.]
[[.,[[.,.],[.,[.,.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,.],.],[.,.]],.]] => [[.,[[[[.,.],[.,.]],.],.]],[.,.]]
[[.,[[.,.],[[.,.],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[.,.]],[.,.]],.]] => [[[.,[[[.,.],[.,.]],[.,.]]],.],.]
[[.,[[.,.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[.,.]]],[.,.]]
[[.,[[.,[.,.]],[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],[[.,.],.]],.]] => [[[.,[[[.,.],[[.,.],.]],.]],.],.]
[[.,[[.,[.,.]],[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],[[.,.],.]],.]] => [[.,[[[.,.],[[.,.],.]],.]],[.,.]]
[[.,[[[.,.],.],[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],[.,[.,.]]],.]] => [[[.,[[[.,.],[.,[.,.]]],.]],.],.]
[[.,[[[.,.],.],[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],.]],[.,.]]
[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[[.,.],.],.]],.]] => [[[.,[[.,.],[[[.,.],.],.]]],.],.]
[[.,[[.,[.,[.,.]]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[[.,.],.],.]],.]] => [[.,[[.,.],[[[.,.],.],.]]],[.,.]]
[[.,[[.,[[.,.],.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,[.,.]],.]],.]] => [[[.,[[.,.],[[.,.],[.,.]]]],.],.]
[[.,[[.,[[.,.],.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,.],[[.,.],[.,.]]]],[.,.]]
[[.,[[[.,.],[.,.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,.],[.,.]]],.]] => [[[.,[[.,.],[[.,[.,.]],.]]],.],.]
[[.,[[[.,.],[.,.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,.],[.,.]]],.]] => [[.,[[.,.],[[.,[.,.]],.]]],[.,.]]
[[.,[[[.,[.,.]],.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,[[.,.],.]]],.]] => [[[.,[[.,.],[.,[[.,.],.]]]],.],.]
[[.,[[[.,[.,.]],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[[.,.],.]]],.]] => [[.,[[.,.],[.,[[.,.],.]]]],[.,.]]
[[.,[[[[.,.],.],.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,[.,[.,.]]]],.]] => [[[.,[[.,.],[.,[.,[.,.]]]]],.],.]
[[.,[[[[.,.],.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,[.,.]]]],.]] => [[.,[[.,.],[.,[.,[.,.]]]]],[.,.]]
[[[.,.],[.,[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],.],[.,.]]] => [[[.,[[[[.,[.,.]],.],.],.]],.],.]
[[[.,.],[.,[.,[.,.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,.],.],.],[.,.]]] => [[.,[[[[.,[.,.]],.],.],.]],[.,.]]
[[[.,.],[.,[[.,.],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],.],.]
[[[.,.],[.,[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[.,.]]
[[[.,.],[[.,.],[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],[.,.]],[.,.]]] => [[[.,[[[.,[.,.]],[.,.]],.]],.],.]
[[[.,.],[[.,.],[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],[.,.]],[.,.]]] => [[.,[[[.,[.,.]],[.,.]],.]],[.,.]]
[[[.,.],[[.,[.,.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,.],.]],[.,.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],.],.]
[[[.,.],[[.,[.,.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,.],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],.]]],[.,.]]
[[[.,.],[[[.,.],.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,[.,.]]],[.,.]]] => [[[.,[[.,[.,.]],[.,[.,.]]]],.],.]
[[[.,.],[[[.,.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,.]]],[.,.]]] => [[.,[[.,[.,.]],[.,[.,.]]]],[.,.]]
[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],.],.]],.],.]
[[[.,[.,.]],[.,[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],.],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],.],.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],.],.]
[[[.,[.,.]],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],[.,.]]
[[[[.,.],.],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[.,[.,.]]]] => [[[.,[[[.,[.,[.,.]]],.],.]],.],.]
[[[[.,.],.],[.,[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],.],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],.],.]],[.,.]]
[[[[.,.],.],[[.,.],.]],[.,[.,.]]] => [[[.,.],.],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],.],.]
[[[[.,.],.],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[[.,.],.],.]]] => [[[.,[[.,[[[.,.],.],.]],.]],.],.]
[[[.,[.,[.,.]]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[[.,.],.],.]]] => [[.,[[.,[[[.,.],.],.]],.]],[.,.]]
[[[.,[[.,.],.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],.],.]
[[[.,[[.,.],.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],[.,.]]
[[[[.,.],[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],.]],.],.]
[[[[.,.],[.,.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,.],[.,.]]]] => [[.,[[.,[[.,[.,.]],.]],.]],[.,.]]
[[[[.,[.,.]],.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],.]],.],.]
[[[[.,[.,.]],.],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[.,[[.,.],.]]]] => [[.,[[.,[.,[[.,.],.]]],.]],[.,.]]
[[[[[.,.],.],.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,[.,[.,.]]]]] => [[[.,[[.,[.,[.,[.,.]]]],.]],.],.]
[[[[[.,.],.],.],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[.,[[.,[.,[.,[.,.]]]],.]],[.,.]]
[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[[.,.],.],.],.]]] => [[[.,[.,[[[[.,.],.],.],.]]],.],.]
[[[.,[.,[.,[.,.]]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[[.,.],.],.],.]]] => [[.,[.,[[[[.,.],.],.],.]]],[.,.]]
[[[.,[.,[[.,.],.]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[.,[.,.]],.],.]]] => [[[.,[.,[[[.,.],.],[.,.]]]],.],.]
[[[.,[.,[[.,.],.]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[.,[.,.]],.],.]]] => [[.,[.,[[[.,.],.],[.,.]]]],[.,.]]
[[[.,[[.,.],[.,.]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[.,.],[.,.]],.]]] => [[[.,[.,[[[.,.],[.,.]],.]]],.],.]
[[[.,[[.,.],[.,.]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[.,.],[.,.]],.]]] => [[.,[.,[[[.,.],[.,.]],.]]],[.,.]]
[[[.,[[.,[.,.]],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[[.,.],.]],.]]] => [[[.,[.,[[.,.],[[.,.],.]]]],.],.]
[[[.,[[.,[.,.]],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[[.,.],.]],.]]] => [[.,[.,[[.,.],[[.,.],.]]]],[.,.]]
[[[.,[[[.,.],.],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[.,[.,.]]],.]]] => [[[.,[.,[[.,.],[.,[.,.]]]]],.],.]
[[[.,[[[.,.],.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,[.,.]]],.]]] => [[.,[.,[[.,.],[.,[.,.]]]]],[.,.]]
[[[[.,.],[.,[.,.]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[.,.],.],[.,.]]]] => [[[.,[.,[[[.,[.,.]],.],.]]],.],.]
[[[[.,.],[.,[.,.]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[.,.],.],[.,.]]]] => [[.,[.,[[[.,[.,.]],.],.]]],[.,.]]
[[[[.,.],[[.,.],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[.,.]],[.,.]]]] => [[[.,[.,[[.,[.,.]],[.,.]]]],.],.]
[[[[.,.],[[.,.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,.]],[.,.]]]] => [[.,[.,[[.,[.,.]],[.,.]]]],[.,.]]
[[[[.,[.,.]],[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],.]]],.],.]
[[[[.,[.,.]],[.,.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,.],[[.,.],.]]]] => [[.,[.,[[.,[[.,.],.]],.]]],[.,.]]
[[[[[.,.],.],[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],[.,[.,.]]]]] => [[[.,[.,[[.,[.,[.,.]]],.]]],.],.]
[[[[[.,.],.],[.,.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,.],[.,[.,.]]]]] => [[.,[.,[[.,[.,[.,.]]],.]]],[.,.]]
[[[[.,[.,[.,.]]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[[.,.],.],.]]]] => [[[.,[.,[.,[[[.,.],.],.]]]],.],.]
[[[[.,[.,[.,.]]],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[[[.,.],.],.]]]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,.]]
[[[[.,[[.,.],.]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[.,[.,.]],.]]]] => [[[.,[.,[.,[[.,.],[.,.]]]]],.],.]
[[[[.,[[.,.],.]],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[[.,[.,.]],.]]]] => [[.,[.,[.,[[.,.],[.,.]]]]],[.,.]]
[[[[[.,.],[.,.]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[.,.],[.,.]]]]] => [[[.,[.,[.,[[.,[.,.]],.]]]],.],.]
[[[[[.,.],[.,.]],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[[.,.],[.,.]]]]] => [[.,[.,[.,[[.,[.,.]],.]]]],[.,.]]
[[[[[.,[.,.]],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[[.,.],.]]]]] => [[[.,[.,[.,[.,[[.,.],.]]]]],.],.]
[[[[[.,[.,.]],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[[.,.],.]]]]] => [[.,[.,[.,[.,[[.,.],.]]]]],[.,.]]
[[[[[[.,.],.],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]
[[[[[[.,.],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,.],[[[[[[.,.],.],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],.]
[[.,[.,[.,[.,[[.,.],.]]]]],[.,.]] => [[.,.],[[[[[.,[.,.]],.],.],.],.]] => [[.,[[[[[.,.],.],.],.],[.,.]]],.]
[[.,[.,[.,[[.,.],[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],[.,.]],.],.],.]] => [[.,[[[[[.,.],.],.],[.,.]],.]],.]
[[.,[.,[.,[[.,[.,.]],.]]]],[.,.]] => [[.,.],[[[[.,[[.,.],.]],.],.],.]] => [[.,[[[[.,.],.],.],[[.,.],.]]],.]
[[.,[.,[.,[[[.,.],.],.]]]],[.,.]] => [[.,.],[[[[.,[.,[.,.]]],.],.],.]] => [[.,[[[[.,.],.],.],[.,[.,.]]]],.]
[[.,[.,[[.,.],[.,[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],.],[.,.]],.],.]] => [[.,[[[[[.,.],.],[.,.]],.],.]],.]
[[.,[.,[[.,.],[[.,.],.]]]],[.,.]] => [[.,.],[[[[.,[.,.]],[.,.]],.],.]] => [[.,[[[[.,.],.],[.,.]],[.,.]]],.]
[[.,[.,[[.,[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],.]],.],.]] => [[.,[[[[.,.],.],[[.,.],.]],.]],.]
[[.,[.,[[[.,.],.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,[.,.]]],.],.]] => [[.,[[[[.,.],.],[.,[.,.]]],.]],.]
[[.,[.,[[.,[.,[.,.]]],.]]],[.,.]] => [[.,.],[[[.,[[[.,.],.],.]],.],.]] => [[.,[[[.,.],.],[[[.,.],.],.]]],.]
[[.,[.,[[.,[[.,.],.]],.]]],[.,.]] => [[.,.],[[[.,[[.,[.,.]],.]],.],.]] => [[.,[[[.,.],.],[[.,.],[.,.]]]],.]
[[.,[.,[[[.,.],[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],[.,.]]],.],.]] => [[.,[[[.,.],.],[[.,[.,.]],.]]],.]
[[.,[.,[[[.,[.,.]],.],.]]],[.,.]] => [[.,.],[[[.,[.,[[.,.],.]]],.],.]] => [[.,[[[.,.],.],[.,[[.,.],.]]]],.]
[[.,[.,[[[[.,.],.],.],.]]],[.,.]] => [[.,.],[[[.,[.,[.,[.,.]]]],.],.]] => [[.,[[[.,.],.],[.,[.,[.,.]]]]],.]
[[.,[[.,.],[.,[.,[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],.],.],[.,.]],.]] => [[.,[[[[[.,.],[.,.]],.],.],.]],.]
[[.,[[.,.],[.,[[.,.],.]]]],[.,.]] => [[.,.],[[[[.,[.,.]],.],[.,.]],.]] => [[.,[[[[.,.],[.,.]],.],[.,.]]],.]
[[.,[[.,.],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[.,.]],.]],.]
[[.,[[.,.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,.],.]]],.]
[[.,[[.,.],[[[.,.],.],.]]],[.,.]] => [[.,.],[[[.,[.,[.,.]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[.,[.,.]]]],.]
[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],[[.,.],.]],.]] => [[.,[[[[.,.],[[.,.],.]],.],.]],.]
[[.,[[.,[.,.]],[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],[[.,.],.]],.]] => [[.,[[[.,.],[[.,.],.]],[.,.]]],.]
[[.,[[[.,.],.],[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],[.,[.,.]]],.]] => [[.,[[[[.,.],[.,[.,.]]],.],.]],.]
[[.,[[[.,.],.],[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],[.,[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],[.,.]]],.]
[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[[.,.],.],.]],.]] => [[.,[[[.,.],[[[.,.],.],.]],.]],.]
[[.,[[.,[[.,.],.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,[.,.]],.]],.]] => [[.,[[[.,.],[[.,.],[.,.]]],.]],.]
[[.,[[[.,.],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[[.,[.,.]],.]],.]],.]
[[.,[[[.,[.,.]],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[[.,.],.]]],.]] => [[.,[[[.,.],[.,[[.,.],.]]],.]],.]
[[.,[[[[.,.],.],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[.,[.,.]]]],.]] => [[.,[[[.,.],[.,[.,[.,.]]]],.]],.]
[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]] => [[.,.],[[.,[[[[.,.],.],.],.]],.]] => [[.,[[.,.],[[[[.,.],.],.],.]]],.]
[[.,[[.,[.,[[.,.],.]]],.]],[.,.]] => [[.,.],[[.,[[[.,[.,.]],.],.]],.]] => [[.,[[.,.],[[[.,.],.],[.,.]]]],.]
[[.,[[.,[[.,.],[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],[.,.]],.]],.]] => [[.,[[.,.],[[[.,.],[.,.]],.]]],.]
[[.,[[.,[[.,[.,.]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,.],[[.,.],[[.,.],.]]]],.]
[[.,[[.,[[[.,.],.],.]],.]],[.,.]] => [[.,.],[[.,[[.,[.,[.,.]]],.]],.]] => [[.,[[.,.],[[.,.],[.,[.,.]]]]],.]
[[.,[[[.,.],[.,[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],.],[.,.]]],.]] => [[.,[[.,.],[[[.,[.,.]],.],.]]],.]
[[.,[[[.,.],[[.,.],.]],.]],[.,.]] => [[.,.],[[.,[[.,[.,.]],[.,.]]],.]] => [[.,[[.,.],[[.,[.,.]],[.,.]]]],.]
[[.,[[[.,[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[.,.],[[.,[[.,.],.]],.]]],.]
[[.,[[[[.,.],.],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[.,[.,.]]]],.]] => [[.,[[.,.],[[.,[.,[.,.]]],.]]],.]
[[.,[[[.,[.,[.,.]]],.],.]],[.,.]] => [[.,.],[[.,[.,[[[.,.],.],.]]],.]] => [[.,[[.,.],[.,[[[.,.],.],.]]]],.]
[[.,[[[.,[[.,.],.]],.],.]],[.,.]] => [[.,.],[[.,[.,[[.,[.,.]],.]]],.]] => [[.,[[.,.],[.,[[.,.],[.,.]]]]],.]
[[.,[[[[.,.],[.,.]],.],.]],[.,.]] => [[.,.],[[.,[.,[[.,.],[.,.]]]],.]] => [[.,[[.,.],[.,[[.,[.,.]],.]]]],.]
[[.,[[[[.,[.,.]],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[[.,.],.]]]],.]] => [[.,[[.,.],[.,[.,[[.,.],.]]]]],.]
[[.,[[[[[.,.],.],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[.,.],[.,[.,[.,[.,.]]]]]],.]
[[[.,.],[.,[.,[.,[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],.],.],.],[.,.]]] => [[.,[[[[[.,[.,.]],.],.],.],.]],.]
[[[.,.],[.,[.,[[.,.],.]]]],[.,.]] => [[.,.],[[[[.,[.,.]],.],.],[.,.]]] => [[.,[[[[.,[.,.]],.],.],[.,.]]],.]
[[[.,.],[.,[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],.]],.]
[[[.,.],[.,[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,.],.]]],.]
[[[.,.],[.,[[[.,.],.],.]]],[.,.]] => [[.,.],[[[.,[.,[.,.]]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,[.,.]]]],.]
[[[.,.],[[.,.],[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],[.,.]],[.,.]]] => [[.,[[[[.,[.,.]],[.,.]],.],.]],.]
[[[.,.],[[.,.],[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],[.,.]],[.,.]]] => [[.,[[[.,[.,.]],[.,.]],[.,.]]],.]
[[[.,.],[[.,[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],.]],[.,.]]] => [[.,[[[.,[.,.]],[[.,.],.]],.]],.]
[[[.,.],[[[.,.],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[.,.]]],[.,.]]] => [[.,[[[.,[.,.]],[.,[.,.]]],.]],.]
[[[.,.],[[.,[.,[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],.],.]],[.,.]]] => [[.,[[.,[.,.]],[[[.,.],.],.]]],.]
[[[.,.],[[.,[[.,.],.]],.]],[.,.]] => [[.,.],[[.,[[.,[.,.]],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],[.,.]]]],.]
[[[.,.],[[[.,.],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[.,.]]],[.,.]]] => [[.,[[.,[.,.]],[[.,[.,.]],.]]],.]
[[[.,.],[[[.,[.,.]],.],.]],[.,.]] => [[.,.],[[.,[.,[[.,.],.]]],[.,.]]] => [[.,[[.,[.,.]],[.,[[.,.],.]]]],.]
[[[.,.],[[[[.,.],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[.,.]]]],[.,.]]] => [[.,[[.,[.,.]],[.,[.,[.,.]]]]],.]
[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],.],.],.]],.]
[[[.,[.,.]],[.,[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],.],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],.],[.,.]]],.]
[[[.,[.,.]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],.]],.]
[[[.,[.,.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[.,.],.]]],.]
[[[.,[.,.]],[[[.,.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,[.,.]]]],.]
[[[[.,.],.],[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],.],.],.]],.]
[[[[.,.],.],[.,[[.,.],.]]],[.,.]] => [[.,.],[[[.,[.,.]],.],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],.],[.,.]]],.]
[[[[.,.],.],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,.]],.]],.]
[[[[.,.],.],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[[.,.],.]]],.]
[[[[.,.],.],[[[.,.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,.]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,[.,.]]]],.]
[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[[.,.],.],.]]] => [[.,[[[.,[[[.,.],.],.]],.],.]],.]
[[[.,[.,[.,.]]],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[[[.,.],.],.]]] => [[.,[[.,[[[.,.],.],.]],[.,.]]],.]
[[[.,[[.,.],.]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[.,[.,.]],.]]] => [[.,[[[.,[[.,.],[.,.]]],.],.]],.]
[[[.,[[.,.],.]],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],[.,.]]],.]
[[[[.,.],[.,.]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[.,.],[.,.]]]] => [[.,[[[.,[[.,[.,.]],.]],.],.]],.]
[[[[.,.],[.,.]],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[[.,.],[.,.]]]] => [[.,[[.,[[.,[.,.]],.]],[.,.]]],.]
[[[[.,[.,.]],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[[.,.],.]]]] => [[.,[[[.,[.,[[.,.],.]]],.],.]],.]
[[[[.,[.,.]],.],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[.,[[.,.],.]]]] => [[.,[[.,[.,[[.,.],.]]],[.,.]]],.]
[[[[[.,.],.],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[.,[.,.]]]]] => [[.,[[[.,[.,[.,[.,.]]]],.],.]],.]
[[[[[.,.],.],.],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[.,[.,[.,.]]]]] => [[.,[[.,[.,[.,[.,.]]]],[.,.]]],.]
[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],.],.],.]]] => [[.,[[.,[[[[.,.],.],.],.]],.]],.]
[[[.,[.,[[.,.],.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,[.,.]],.],.]]] => [[.,[[.,[[[.,.],.],[.,.]]],.]],.]
[[[.,[[.,.],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],.]],.]],.]
[[[.,[[.,[.,.]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[.,.],.]],.]]] => [[.,[[.,[[.,.],[[.,.],.]]],.]],.]
[[[.,[[[.,.],.],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[.,[.,.]]],.]]] => [[.,[[.,[[.,.],[.,[.,.]]]],.]],.]
[[[[.,.],[.,[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],.],[.,.]]]] => [[.,[[.,[[[.,[.,.]],.],.]],.]],.]
[[[[.,.],[[.,.],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[.,.]],[.,.]]]] => [[.,[[.,[[.,[.,.]],[.,.]]],.]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],.]]]] => [[.,[[.,[[.,[[.,.],.]],.]],.]],.]
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[[[[.,[.,[.,.]]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],.]],.]
[[[[.,[[.,.],.]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[.,[.,.]],.]]]] => [[.,[[.,[.,[[.,.],[.,.]]]],.]],.]
[[[[[.,.],[.,.]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[.,.],[.,.]]]]] => [[.,[[.,[.,[[.,[.,.]],.]]],.]],.]
[[[[[.,[.,.]],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[[.,.],.]]]]] => [[.,[[.,[.,[.,[[.,.],.]]]],.]],.]
[[[[[[.,.],.],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]
[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]] => [[.,.],[.,[[[[[.,.],.],.],.],.]]] => [[.,[.,[[[[[.,.],.],.],.],.]]],.]
[[[.,[.,[.,[[.,.],.]]]],.],[.,.]] => [[.,.],[.,[[[[.,[.,.]],.],.],.]]] => [[.,[.,[[[[.,.],.],.],[.,.]]]],.]
[[[.,[.,[[.,.],[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],[.,.]],.],.]]] => [[.,[.,[[[[.,.],.],[.,.]],.]]],.]
[[[.,[.,[[.,[.,.]],.]]],.],[.,.]] => [[.,.],[.,[[[.,[[.,.],.]],.],.]]] => [[.,[.,[[[.,.],.],[[.,.],.]]]],.]
[[[.,[.,[[[.,.],.],.]]],.],[.,.]] => [[.,.],[.,[[[.,[.,[.,.]]],.],.]]] => [[.,[.,[[[.,.],.],[.,[.,.]]]]],.]
[[[.,[[.,.],[.,[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],.],[.,.]],.]]] => [[.,[.,[[[[.,.],[.,.]],.],.]]],.]
[[[.,[[.,.],[[.,.],.]]],.],[.,.]] => [[.,.],[.,[[[.,[.,.]],[.,.]],.]]] => [[.,[.,[[[.,.],[.,.]],[.,.]]]],.]
[[[.,[[.,[.,.]],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[[.,.],.]],.]]] => [[.,[.,[[[.,.],[[.,.],.]],.]]],.]
[[[.,[[[.,.],.],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[.,[.,.]]],.]]] => [[.,[.,[[[.,.],[.,[.,.]]],.]]],.]
[[[.,[[.,[.,[.,.]]],.]],.],[.,.]] => [[.,.],[.,[[.,[[[.,.],.],.]],.]]] => [[.,[.,[[.,.],[[[.,.],.],.]]]],.]
[[[.,[[.,[[.,.],.]],.]],.],[.,.]] => [[.,.],[.,[[.,[[.,[.,.]],.]],.]]] => [[.,[.,[[.,.],[[.,.],[.,.]]]]],.]
[[[.,[[[.,.],[.,.]],.]],.],[.,.]] => [[.,.],[.,[[.,[[.,.],[.,.]]],.]]] => [[.,[.,[[.,.],[[.,[.,.]],.]]]],.]
[[[.,[[[.,[.,.]],.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,[[.,.],.]]],.]]] => [[.,[.,[[.,.],[.,[[.,.],.]]]]],.]
[[[.,[[[[.,.],.],.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,[.,[.,.]]]],.]]] => [[.,[.,[[.,.],[.,[.,[.,.]]]]]],.]
[[[[.,.],[.,[.,[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],.],.],[.,.]]]] => [[.,[.,[[[[.,[.,.]],.],.],.]]],.]
[[[[.,.],[.,[[.,.],.]]],.],[.,.]] => [[.,.],[.,[[[.,[.,.]],.],[.,.]]]] => [[.,[.,[[[.,[.,.]],.],[.,.]]]],.]
[[[[.,.],[[.,.],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[.,.]],[.,.]]]] => [[.,[.,[[[.,[.,.]],[.,.]],.]]],.]
[[[[.,.],[[.,[.,.]],.]],.],[.,.]] => [[.,.],[.,[[.,[[.,.],.]],[.,.]]]] => [[.,[.,[[.,[.,.]],[[.,.],.]]]],.]
[[[[.,.],[[[.,.],.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,[.,.]]],[.,.]]]] => [[.,[.,[[.,[.,.]],[.,[.,.]]]]],.]
[[[[.,[.,.]],[.,[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],.],[[.,.],.]]]] => [[.,[.,[[[.,[[.,.],.]],.],.]]],.]
[[[[.,[.,.]],[[.,.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,.]],[[.,.],.]]]] => [[.,[.,[[.,[[.,.],.]],[.,.]]]],.]
[[[[[.,.],.],[.,[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],.],[.,[.,.]]]]] => [[.,[.,[[[.,[.,[.,.]]],.],.]]],.]
[[[[[.,.],.],[[.,.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,.]],[.,[.,.]]]]] => [[.,[.,[[.,[.,[.,.]]],[.,.]]]],.]
[[[[.,[.,[.,.]]],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[[[.,.],.],.]]]] => [[.,[.,[[.,[[[.,.],.],.]],.]]],.]
[[[[.,[[.,.],.]],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[[.,[.,.]],.]]]] => [[.,[.,[[.,[[.,.],[.,.]]],.]]],.]
[[[[[.,.],[.,.]],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[[.,.],[.,.]]]]] => [[.,[.,[[.,[[.,[.,.]],.]],.]]],.]
[[[[[.,[.,.]],.],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[.,[[.,.],.]]]]] => [[.,[.,[[.,[.,[[.,.],.]]],.]]],.]
[[[[[[.,.],.],.],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],.]]],.]
[[[[.,[.,[.,[.,.]]]],.],.],[.,.]] => [[.,.],[.,[.,[[[[.,.],.],.],.]]]] => [[.,[.,[.,[[[[.,.],.],.],.]]]],.]
[[[[.,[.,[[.,.],.]]],.],.],[.,.]] => [[.,.],[.,[.,[[[.,[.,.]],.],.]]]] => [[.,[.,[.,[[[.,.],.],[.,.]]]]],.]
[[[[.,[[.,.],[.,.]]],.],.],[.,.]] => [[.,.],[.,[.,[[[.,.],[.,.]],.]]]] => [[.,[.,[.,[[[.,.],[.,.]],.]]]],.]
[[[[.,[[.,[.,.]],.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,[[.,.],.]],.]]]] => [[.,[.,[.,[[.,.],[[.,.],.]]]]],.]
[[[[.,[[[.,.],.],.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,[.,[.,.]]],.]]]] => [[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]
[[[[[.,.],[.,[.,.]]],.],.],[.,.]] => [[.,.],[.,[.,[[[.,.],.],[.,.]]]]] => [[.,[.,[.,[[[.,[.,.]],.],.]]]],.]
[[[[[.,.],[[.,.],.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,[.,.]],[.,.]]]]] => [[.,[.,[.,[[.,[.,.]],[.,.]]]]],.]
[[[[[.,[.,.]],[.,.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,.],[[.,.],.]]]]] => [[.,[.,[.,[[.,[[.,.],.]],.]]]],.]
[[[[[[.,.],.],[.,.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,.],[.,[.,.]]]]]] => [[.,[.,[.,[[.,[.,[.,.]]],.]]]],.]
[[[[[.,[.,[.,.]]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[[.,.],.],.]]]]] => [[.,[.,[.,[.,[[[.,.],.],.]]]]],.]
[[[[[.,[[.,.],.]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[.,[.,.]],.]]]]] => [[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]
[[[[[[.,.],[.,.]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[.,.],[.,.]]]]]] => [[.,[.,[.,[.,[[.,[.,.]],.]]]]],.]
[[[[[[.,[.,.]],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[[.,.],.]]]]]] => [[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]
[[[[[[[.,.],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.] => [.,[[[[[[.,[.,.]],.],.],.],.],.]] => [.,[[[[[[.,.],.],.],.],.],[.,.]]]
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[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.] => [.,[[[[[[.,.],.],[.,.]],.],.],.]] => [.,[[[[[[.,.],.],.],[.,.]],.],.]]
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[[.,[[[.,[.,.]],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[[.,.],.]]],.]] => [.,[[[.,.],[.,[[.,.],.]]],[.,.]]]
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[[.,[[[[.,.],.],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[.,[.,.]]]],.]] => [.,[[[.,.],[.,[.,[.,.]]]],[.,.]]]
[[.,[[.,[.,[.,[.,.]]]],[.,.]]],.] => [.,[[[.,.],[[[[.,.],.],.],.]],.]] => [.,[[[.,.],[[[[.,.],.],.],.]],.]]
[[.,[[.,[.,[[.,.],.]]],[.,.]]],.] => [.,[[[.,.],[[[.,[.,.]],.],.]],.]] => [.,[[[.,.],[[[.,.],.],[.,.]]],.]]
[[.,[[.,[[.,.],[.,.]]],[.,.]]],.] => [.,[[[.,.],[[[.,.],[.,.]],.]],.]] => [.,[[[.,.],[[[.,.],[.,.]],.]],.]]
[[.,[[.,[[.,[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],.]]],.]]
[[.,[[.,[[[.,.],.],.]],[.,.]]],.] => [.,[[[.,.],[[.,[.,[.,.]]],.]],.]] => [.,[[[.,.],[[.,.],[.,[.,.]]]],.]]
[[.,[[[.,.],[.,[.,.]]],[.,.]]],.] => [.,[[[.,.],[[[.,.],.],[.,.]]],.]] => [.,[[[.,.],[[[.,[.,.]],.],.]],.]]
[[.,[[[.,.],[[.,.],.]],[.,.]]],.] => [.,[[[.,.],[[.,[.,.]],[.,.]]],.]] => [.,[[[.,.],[[.,[.,.]],[.,.]]],.]]
[[.,[[[.,[.,.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,.],.]]],.]] => [.,[[[.,.],[[.,[[.,.],.]],.]],.]]
[[.,[[[[.,.],.],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[.,[.,.]]]],.]] => [.,[[[.,.],[[.,[.,[.,.]]],.]],.]]
[[.,[[[.,[.,[.,.]]],.],[.,.]]],.] => [.,[[[.,.],[.,[[[.,.],.],.]]],.]] => [.,[[[.,.],[.,[[[.,.],.],.]]],.]]
[[.,[[[.,[[.,.],.]],.],[.,.]]],.] => [.,[[[.,.],[.,[[.,[.,.]],.]]],.]] => [.,[[[.,.],[.,[[.,.],[.,.]]]],.]]
[[.,[[[[.,.],[.,.]],.],[.,.]]],.] => [.,[[[.,.],[.,[[.,.],[.,.]]]],.]] => [.,[[[.,.],[.,[[.,[.,.]],.]]],.]]
[[.,[[[[.,[.,.]],.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,[[.,.],.]]]],.]] => [.,[[[.,.],[.,[.,[[.,.],.]]]],.]]
[[.,[[[[[.,.],.],.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,[.,[.,.]]]]],.]] => [.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]
[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.] => [.,[[.,[[[[[.,.],.],.],.],.]],.]] => [.,[[.,.],[[[[[.,.],.],.],.],.]]]
[[.,[[.,[.,[.,[[.,.],.]]]],.]],.] => [.,[[.,[[[[.,[.,.]],.],.],.]],.]] => [.,[[.,.],[[[[.,.],.],.],[.,.]]]]
[[.,[[.,[.,[[.,.],[.,.]]]],.]],.] => [.,[[.,[[[[.,.],[.,.]],.],.]],.]] => [.,[[.,.],[[[[.,.],.],[.,.]],.]]]
[[.,[[.,[.,[[.,[.,.]],.]]],.]],.] => [.,[[.,[[[.,[[.,.],.]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[[.,.],.]]]]
[[.,[[.,[.,[[[.,.],.],.]]],.]],.] => [.,[[.,[[[.,[.,[.,.]]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[.,[.,.]]]]]
[[.,[[.,[[.,.],[.,[.,.]]]],.]],.] => [.,[[.,[[[[.,.],.],[.,.]],.]],.]] => [.,[[.,.],[[[[.,.],[.,.]],.],.]]]
[[.,[[.,[[.,.],[[.,.],.]]],.]],.] => [.,[[.,[[[.,[.,.]],[.,.]],.]],.]] => [.,[[.,.],[[[.,.],[.,.]],[.,.]]]]
[[.,[[.,[[.,[.,.]],[.,.]]],.]],.] => [.,[[.,[[[.,.],[[.,.],.]],.]],.]] => [.,[[.,.],[[[.,.],[[.,.],.]],.]]]
[[.,[[.,[[[.,.],.],[.,.]]],.]],.] => [.,[[.,[[[.,.],[.,[.,.]]],.]],.]] => [.,[[.,.],[[[.,.],[.,[.,.]]],.]]]
[[.,[[.,[[.,[.,[.,.]]],.]],.]],.] => [.,[[.,[[.,[[[.,.],.],.]],.]],.]] => [.,[[.,.],[[.,.],[[[.,.],.],.]]]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],.] => [.,[[.,[[.,[[.,[.,.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[.,[[.,[[[.,.],[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],[.,.]]],.]],.]] => [.,[[.,.],[[.,.],[[.,[.,.]],.]]]]
[[.,[[.,[[[.,[.,.]],.],.]],.]],.] => [.,[[.,[[.,[.,[[.,.],.]]],.]],.]] => [.,[[.,.],[[.,.],[.,[[.,.],.]]]]]
[[.,[[.,[[[[.,.],.],.],.]],.]],.] => [.,[[.,[[.,[.,[.,[.,.]]]],.]],.]] => [.,[[.,.],[[.,.],[.,[.,[.,.]]]]]]
[[.,[[[.,.],[.,[.,[.,.]]]],.]],.] => [.,[[.,[[[[.,.],.],.],[.,.]]],.]] => [.,[[.,.],[[[[.,[.,.]],.],.],.]]]
[[.,[[[.,.],[.,[[.,.],.]]],.]],.] => [.,[[.,[[[.,[.,.]],.],[.,.]]],.]] => [.,[[.,.],[[[.,[.,.]],.],[.,.]]]]
[[.,[[[.,.],[[.,.],[.,.]]],.]],.] => [.,[[.,[[[.,.],[.,.]],[.,.]]],.]] => [.,[[.,.],[[[.,[.,.]],[.,.]],.]]]
[[.,[[[.,.],[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],[.,.]]],.]] => [.,[[.,.],[[.,[.,.]],[[.,.],.]]]]
[[.,[[[.,.],[[[.,.],.],.]],.]],.] => [.,[[.,[[.,[.,[.,.]]],[.,.]]],.]] => [.,[[.,.],[[.,[.,.]],[.,[.,.]]]]]
[[.,[[[.,[.,.]],[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],[[.,.],.]]],.]] => [.,[[.,.],[[[.,[[.,.],.]],.],.]]]
[[.,[[[.,[.,.]],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[[.,.],.]]],.]] => [.,[[.,.],[[.,[[.,.],.]],[.,.]]]]
[[.,[[[[.,.],.],[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],[.,[.,.]]]],.]] => [.,[[.,.],[[[.,[.,[.,.]]],.],.]]]
[[.,[[[[.,.],.],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[.,[.,.]]]],.]] => [.,[[.,.],[[.,[.,[.,.]]],[.,.]]]]
[[.,[[[.,[.,[.,.]]],[.,.]],.]],.] => [.,[[.,[[.,.],[[[.,.],.],.]]],.]] => [.,[[.,.],[[.,[[[.,.],.],.]],.]]]
[[.,[[[.,[[.,.],.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,[.,.]],.]]],.]] => [.,[[.,.],[[.,[[.,.],[.,.]]],.]]]
[[.,[[[[.,.],[.,.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,.],[.,.]]]],.]] => [.,[[.,.],[[.,[[.,[.,.]],.]],.]]]
[[.,[[[[.,[.,.]],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[[.,.],.]]]],.]] => [.,[[.,.],[[.,[.,[[.,.],.]]],.]]]
[[.,[[[[[.,.],.],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[.,[.,.]]]]],.]] => [.,[[.,.],[[.,[.,[.,[.,.]]]],.]]]
[[.,[[[.,[.,[.,[.,.]]]],.],.]],.] => [.,[[.,[.,[[[[.,.],.],.],.]]],.]] => [.,[[.,.],[.,[[[[.,.],.],.],.]]]]
[[.,[[[.,[.,[[.,.],.]]],.],.]],.] => [.,[[.,[.,[[[.,[.,.]],.],.]]],.]] => [.,[[.,.],[.,[[[.,.],.],[.,.]]]]]
[[.,[[[.,[[.,.],[.,.]]],.],.]],.] => [.,[[.,[.,[[[.,.],[.,.]],.]]],.]] => [.,[[.,.],[.,[[[.,.],[.,.]],.]]]]
[[.,[[[.,[[.,[.,.]],.]],.],.]],.] => [.,[[.,[.,[[.,[[.,.],.]],.]]],.]] => [.,[[.,.],[.,[[.,.],[[.,.],.]]]]]
[[.,[[[.,[[[.,.],.],.]],.],.]],.] => [.,[[.,[.,[[.,[.,[.,.]]],.]]],.]] => [.,[[.,.],[.,[[.,.],[.,[.,.]]]]]]
[[.,[[[[.,.],[.,[.,.]]],.],.]],.] => [.,[[.,[.,[[[.,.],.],[.,.]]]],.]] => [.,[[.,.],[.,[[[.,[.,.]],.],.]]]]
[[.,[[[[.,.],[[.,.],.]],.],.]],.] => [.,[[.,[.,[[.,[.,.]],[.,.]]]],.]] => [.,[[.,.],[.,[[.,[.,.]],[.,.]]]]]
[[.,[[[[.,[.,.]],[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],[[.,.],.]]]],.]] => [.,[[.,.],[.,[[.,[[.,.],.]],.]]]]
[[.,[[[[[.,.],.],[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],[.,[.,.]]]]],.]] => [.,[[.,.],[.,[[.,[.,[.,.]]],.]]]]
[[.,[[[[.,[.,[.,.]]],.],.],.]],.] => [.,[[.,[.,[.,[[[.,.],.],.]]]],.]] => [.,[[.,.],[.,[.,[[[.,.],.],.]]]]]
[[.,[[[[.,[[.,.],.]],.],.],.]],.] => [.,[[.,[.,[.,[[.,[.,.]],.]]]],.]] => [.,[[.,.],[.,[.,[[.,.],[.,.]]]]]]
[[.,[[[[[.,.],[.,.]],.],.],.]],.] => [.,[[.,[.,[.,[[.,.],[.,.]]]]],.]] => [.,[[.,.],[.,[.,[[.,[.,.]],.]]]]]
[[.,[[[[[.,[.,.]],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[[.,.],.]]]]],.]] => [.,[[.,.],[.,[.,[.,[[.,.],.]]]]]]
[[.,[[[[[[.,.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]] => [.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]
[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.] => [.,[[[[[[.,.],.],.],.],.],[.,.]]] => [.,[[[[[[.,[.,.]],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],.],.],.],[.,.]]] => [.,[[[[[.,[.,.]],.],.],.],[.,.]]]
[[[.,.],[.,[.,[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],.],.],[.,.]]] => [.,[[[[[.,[.,.]],.],.],[.,.]],.]]
[[[.,.],[.,[.,[[.,[.,.]],.]]]],.] => [.,[[[[.,[[.,.],.]],.],.],[.,.]]] => [.,[[[[.,[.,.]],.],.],[[.,.],.]]]
[[[.,.],[.,[.,[[[.,.],.],.]]]],.] => [.,[[[[.,[.,[.,.]]],.],.],[.,.]]] => [.,[[[[.,[.,.]],.],.],[.,[.,.]]]]
[[[.,.],[.,[[.,.],[.,[.,.]]]]],.] => [.,[[[[[.,.],.],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],.],.]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[.,.]]]
[[[.,.],[.,[[.,[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[.,.],.]],.]]
[[[.,.],[.,[[[.,.],.],[.,.]]]],.] => [.,[[[[.,.],[.,[.,.]]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,[.,.]]],.]]
[[[.,.],[.,[[.,[.,[.,.]]],.]]],.] => [.,[[[.,[[[.,.],.],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,.],.],.]]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[.,.]]]]
[[[.,.],[.,[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[[.,.],[.,[[[.,[.,.]],.],.]]],.] => [.,[[[.,[.,[[.,.],.]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[.,[[.,.],.]]]]
[[[.,.],[.,[[[[.,.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,.]]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[.,[.,[.,.]]]]]
[[[.,.],[[.,.],[.,[.,[.,.]]]]],.] => [.,[[[[[.,.],.],.],[.,.]],[.,.]]] => [.,[[[[[.,[.,.]],[.,.]],.],.],.]]
[[[.,.],[[.,.],[.,[[.,.],.]]]],.] => [.,[[[[.,[.,.]],.],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[[.,.],[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[[.,.],[[.,.],[[.,[.,.]],.]]],.] => [.,[[[.,[[.,.],.]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[[.,.],.]]]
[[[.,.],[[.,.],[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[.,[.,.]]]]
[[[.,.],[[.,[.,.]],[.,[.,.]]]],.] => [.,[[[[.,.],.],[[.,.],.]],[.,.]]] => [.,[[[[.,[.,.]],[[.,.],.]],.],.]]
[[[.,.],[[.,[.,.]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[.,.],.]],[.,.]]] => [.,[[[.,[.,.]],[[.,.],.]],[.,.]]]
[[[.,.],[[[.,.],.],[.,[.,.]]]],.] => [.,[[[[.,.],.],[.,[.,.]]],[.,.]]] => [.,[[[[.,[.,.]],[.,[.,.]]],.],.]]
[[[.,.],[[[.,.],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[.,.]]],[.,.]]] => [.,[[[.,[.,.]],[.,[.,.]]],[.,.]]]
[[[.,.],[[.,[.,[.,.]]],[.,.]]],.] => [.,[[[.,.],[[[.,.],.],.]],[.,.]]] => [.,[[[.,[.,.]],[[[.,.],.],.]],.]]
[[[.,.],[[.,[[.,.],.]],[.,.]]],.] => [.,[[[.,.],[[.,[.,.]],.]],[.,.]]] => [.,[[[.,[.,.]],[[.,.],[.,.]]],.]]
[[[.,.],[[[.,.],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[.,.]]],[.,.]]] => [.,[[[.,[.,.]],[[.,[.,.]],.]],.]]
[[[.,.],[[[.,[.,.]],.],[.,.]]],.] => [.,[[[.,.],[.,[[.,.],.]]],[.,.]]] => [.,[[[.,[.,.]],[.,[[.,.],.]]],.]]
[[[.,.],[[[[.,.],.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,[.,.]]]],[.,.]]] => [.,[[[.,[.,.]],[.,[.,[.,.]]]],.]]
[[[.,.],[[.,[.,[.,[.,.]]]],.]],.] => [.,[[.,[[[[.,.],.],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[[.,.],.],.],.]]]
[[[.,.],[[.,[.,[[.,.],.]]],.]],.] => [.,[[.,[[[.,[.,.]],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[.,.],.],[.,.]]]]
[[[.,.],[[.,[[.,.],[.,.]]],.]],.] => [.,[[.,[[[.,.],[.,.]],.]],[.,.]]] => [.,[[.,[.,.]],[[[.,.],[.,.]],.]]]
[[[.,.],[[.,[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[[.,.],[[.,[[[.,.],.],.]],.]],.] => [.,[[.,[[.,[.,[.,.]]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[.,[.,.]]]]]
[[[.,.],[[[.,.],[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],[.,.]]],[.,.]]] => [.,[[.,[.,.]],[[[.,[.,.]],.],.]]]
[[[.,.],[[[.,.],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[.,.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[.,.]],[.,.]]]]
[[[.,.],[[[.,[.,.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,.],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[.,.],.]],.]]]
[[[.,.],[[[[.,.],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[.,.]]]],[.,.]]] => [.,[[.,[.,.]],[[.,[.,[.,.]]],.]]]
[[[.,.],[[[.,[.,[.,.]]],.],.]],.] => [.,[[.,[.,[[[.,.],.],.]]],[.,.]]] => [.,[[.,[.,.]],[.,[[[.,.],.],.]]]]
[[[.,.],[[[.,[[.,.],.]],.],.]],.] => [.,[[.,[.,[[.,[.,.]],.]]],[.,.]]] => [.,[[.,[.,.]],[.,[[.,.],[.,.]]]]]
[[[.,.],[[[[.,.],[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],[.,.]]]],[.,.]]] => [.,[[.,[.,.]],[.,[[.,[.,.]],.]]]]
[[[.,.],[[[[.,[.,.]],.],.],.]],.] => [.,[[.,[.,[.,[[.,.],.]]]],[.,.]]] => [.,[[.,[.,.]],[.,[.,[[.,.],.]]]]]
[[[.,.],[[[[[.,.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]] => [.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]
[[[.,[.,.]],[.,[.,[.,[.,.]]]]],.] => [.,[[[[[.,.],.],.],.],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],.],.],.],.]]
[[[.,[.,.]],[.,[.,[[.,.],.]]]],.] => [.,[[[[.,[.,.]],.],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],.],[.,.]]]
[[[.,[.,.]],[.,[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[.,.]],.]]
[[[.,[.,.]],[.,[[.,[.,.]],.]]],.] => [.,[[[.,[[.,.],.]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[.,.],.]]]
[[[.,[.,.]],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[.,[.,.]]]]
[[[.,[.,.]],[[.,.],[.,[.,.]]]],.] => [.,[[[[.,.],.],[.,.]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,.]],.],.]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[[.,[.,.]],[[.,[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[[.,.],.]],.]]
[[[.,[.,.]],[[[.,.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,.]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,[.,.]]],.]]
[[[.,[.,.]],[[.,[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],.]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[[.,.],.],.]]]
[[[.,[.,.]],[[.,[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],.]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,.],[.,.]]]]
[[[.,[.,.]],[[[.,.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,[.,.]],.]]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[.,[.,.]],[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[.,[.,.]]]]]
[[[[.,.],.],[.,[.,[.,[.,.]]]]],.] => [.,[[[[[.,.],.],.],.],[.,[.,.]]]] => [.,[[[[[.,[.,[.,.]]],.],.],.],.]]
[[[[.,.],.],[.,[.,[[.,.],.]]]],.] => [.,[[[[.,[.,.]],.],.],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],.],.],[.,.]]]
[[[[.,.],.],[.,[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],.],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],.],[.,.]],.]]
[[[[.,.],.],[.,[[.,[.,.]],.]]],.] => [.,[[[.,[[.,.],.]],.],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],.],[[.,.],.]]]
[[[[.,.],.],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],.],[.,[.,.]]]]
[[[[.,.],.],[[.,.],[.,[.,.]]]],.] => [.,[[[[.,.],.],[.,.]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,.]],.],.]]
[[[[.,.],.],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[[[.,.],.],[[.,[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[[.,.],.]],.]]
[[[[.,.],.],[[[.,.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,.]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,[.,.]]],.]]
[[[[.,.],.],[[.,[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],.]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[[.,.],.],.]]]
[[[[.,.],.],[[.,[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],.]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,.],[.,.]]]]
[[[[.,.],.],[[[.,.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,.]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,[.,.]],.]]]
[[[[.,.],.],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[[.,.],.]]]]
[[[[.,.],.],[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.] => [.,[[[[.,.],.],.],[[[.,.],.],.]]] => [.,[[[[.,[[[.,.],.],.]],.],.],.]]
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[[[[[[[.,.],.],.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]
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[[[[[.,[.,[[.,.],.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,[.,.]],.],.]]]]] => [.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]
[[[[[.,[[.,.],[.,.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,.],[.,.]],.]]]]] => [.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]
[[[[[.,[[.,[.,.]],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[[.,.],.]],.]]]]] => [.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]
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[[[[[[.,.],[.,[.,.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,.],.],[.,.]]]]]] => [.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]
[[[[[[.,.],[[.,.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]] => [.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]
[[[[[[.,[.,.]],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[[.,.],.]]]]]] => [.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]
[[[[[[[.,.],.],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]] => [.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]
[[[[[[.,[.,[.,.]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[.,.],.],.]]]]]] => [.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]
[[[[[[.,[[.,.],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]] => [.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]
[[[[[[[.,.],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]
[[[[[[[.,[.,.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[[[[[[[[.,.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
. => . => .
[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],.],.],.] => [[[[[[[[[.,.],.],.],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]] => [[[[[[[[.,[.,.]],.],.],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],.],.],[.,.]]
[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]] => [[[[[[[.,[.,[.,.]]],.],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]
[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]]
[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]] => [[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.] => [[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]]
[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]] => [[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.] => [[[[.,.],.],.],[.,[.,[.,[.,[.,.]]]]]]
[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.] => [[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[.,[[[[[[[[.,.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[[.,.],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]] => [[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.] => [[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]]
[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]] => [[[[[[[[.,.],[.,.]],.],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],.],[.,.]],.]
[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]] => [[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]]
[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],[.,.]],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],[.,.]],[.,.]]
[.,[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]] => [[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],.],[.,[.,[.,.]]]]
[.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.] => [[[[[[.,.],.],.],.],[.,.]],[.,[.,.]]]
[.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[.,[.,[.,[.,.]]]]]
[.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]] => [[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.] => [[[[[.,.],.],.],[.,.]],[.,[.,[.,.]]]]
[.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]] => [[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],.] => [[[[[.,.],.],.],.],[.,[.,[.,[.,[.,.]]]]]]
[.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]] => [[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[.,[.,[.,[.,.]]]]]
[.,[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]] => [[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.],.] => [[[[.,.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[.,[[.,.],[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.] => [[[.,.],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[.,[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.] => [[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,.],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]
[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],.]
[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.] => [[[[.,.],[[.,[.,[.,.]]],.]],[.,.]],.]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],.]
[[[.,[.,.]],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],[.,.]],.],.]
[.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[[.,.],.]]],.] => [[[[.,.],[[.,[[.,.],.]],.]],[.,.]],.]
[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.] => [[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.],.]
[[[[[.,.],.],.],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]],.],.]
[[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]] => [[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],.]
[[[.,.],[.,.]],[[[.,.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,.]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,[.,.]],.],.]]
[.,[[[.,.],[[.,.],.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],.]
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]]
[.,[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]],.] => [[[[.,.],[[.,[.,[.,[.,.]]]],.]],[.,.]],.]
[.,[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]],.] => [[[[.,.],[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.]
[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]] => [[[[[[[.,[[.,.],.]],.],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],.],[[.,.],.]]
[.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]] => [[[[[[.,[[[.,.],.],.]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[[[.,.],.],.]]
[.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]] => [[[[[.,[[[[.,.],.],.],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[[[.,.],.],.],.]]
[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]] => [[[[.,[[[[[.,.],.],.],.],.]],.],.],.] => [[[[.,.],.],.],[[[[[.,.],.],.],.],.]]
[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]] => [[[.,[[[[[[.,.],.],.],.],.],.]],.],.] => [[[.,.],.],[[[[[[.,.],.],.],.],.],.]]
[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]] => [[.,[[[[[[[.,.],.],.],.],.],.],.]],.] => [[.,.],[[[[[[[.,.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.] => [.,[[[[[[[[.,.],.],.],.],.],.],.],.]] => [.,[[[[[[[[.,.],.],.],.],.],.],.],.]]
[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]] => [[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]]
[.,[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]] => [[[[[[.,[[.,.],[.,.]]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[[.,[.,.]],.]]
[.,[.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]]] => [[[[[[[.,[[[.,.],.],.]],.],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],.],[[[.,.],.],.]]
[.,[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]]] => [[[[[.,[[[.,.],.],[.,.]]],.],.],.],.] => [[[[[.,.],.],.],.],[[[.,[.,.]],.],.]]
[.,[.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]]
[.,[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]]] => [[[[.,[[[[.,.],.],.],[.,.]]],.],.],.] => [[[[.,.],.],.],[[[[.,[.,.]],.],.],.]]
[.,[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]]] => [[[[[.,[[[[[.,.],.],.],.],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]
[.,[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]] => [[[.,[[[[[.,.],.],.],.],[.,.]]],.],.] => [[[.,.],.],[[[[[.,[.,.]],.],.],.],.]]
[.,[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]] => [[[[.,[[[[[[.,.],.],.],.],.],.]],.],.],.] => [[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]]
[.,[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]] => [[.,[[[[[[.,.],.],.],.],.],[.,.]]],.] => [[.,.],[[[[[[.,[.,.]],.],.],.],.],.]]
[.,[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]] => [[[.,[[[[[[[.,.],.],.],.],.],.],.]],.],.] => [[[.,.],.],[[[[[[[.,.],.],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],.],.],[.,.]]] => [.,[[[[[[[.,[.,.]],.],.],.],.],.],.]]
[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]] => [[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.] => [[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.] => [.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]] => [.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]
[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]] => [.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.] => [.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]] => [.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]] => [.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]
[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.] => [.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]] => [.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.] => [.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,.],[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]] => [[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[[.,.],[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]
[[.,.],[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]] => [[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[[.,.],[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[[.,.],[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]] => [[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[[.,.],[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],[.,.]] => [[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,.]]
[[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.] => [.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.] => [.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.] => [.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.]] => [.,[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]]
[[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.]] => [.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]]
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]] => [.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]]
[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]] => [.,[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]]
[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]]
[[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]],.] => [.,[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.]] => [.,[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]]
[[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]]
[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]] => [[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]
[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.] => [[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]
[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.] => [[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]
[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.] => [[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]
[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.] => [[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]
[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]
[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.] => [[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]
[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]] => [[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]
[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.] => [[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.] => [[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]
[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.] => [[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]
[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.] => [[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]
[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]
[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]
[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]
[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]
[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]
[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]] => [.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]
[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]] => [.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]
[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]
[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]
[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.] => [.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]] => [.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.] => [.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]] => [.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]
[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]
[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]] => [[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]
[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]] => [[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]
[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.] => [.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]
[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.] => [.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]] => [.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]
[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]] => [.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]
[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.] => [.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]] => [.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]] => [.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]
[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]
[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]
[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]] => [[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]
[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]
[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]] => [[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]] => [[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]
[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]] => [[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]] => [[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]
[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]] => [[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]
[.,[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]]
[.,[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.]] => [[.,[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]]
[.,[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]] => [[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]],.] => [[.,.],[[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]]
[.,[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]],.] => [[.,.],[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]
[.,[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]],.] => [[.,.],[[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]]
[.,[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.]] => [[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]],.] => [[.,.],[[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]]
[.,[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]] => [[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]],.] => [[.,.],[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]],.] => [[.,.],[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]]
[.,[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]],.] => [[.,.],[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[.,[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.]] => [[.,[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]],.] => [[.,.],[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]]
[.,[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]],.] => [[.,.],[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]]
[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]] => [[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.] => [[.,.],[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[.,[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]],.] => [[.,.],[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]]
[.,[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]],.] => [[.,.],[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[.,[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]] => [[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[[.,.],[[[.,.],[.,.]],.]]]
[.,[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]] => [[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[[[.,.],[[.,[.,.]],.]],.]]
[.,[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]],.] => [[.,.],[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]]
[.,[[[.,.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]] => [[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.]
[.,[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.]
[.,[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]]
[.,[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[.,[[[.,.],[.,.]],.]]],.] => [[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,[.,.]],.]],.]
[.,[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],[[.,.],[[.,.],[.,.]]]],.] => [[[.,.],[[.,[[.,[.,.]],.]],.]],[[[.,.],[.,.]],.]]
[.,[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]],.] => [[[[.,.],[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.]
[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],.]],.]]],.] => [[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],[.,.]],.]
[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[[[.,.],[[.,.],[.,.]]],.]]],.] => [[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],[.,.]],.]
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.] => [[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]
[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],.]]]],.] => [[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.]
[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]],.] => [[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.]
[.,[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]]] => [[[.,.],[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]],.]
[.,[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]]] => [[[.,.],[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]],.]
[.,[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]]] => [[[.,.],[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]],.] => [[[.,.],[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]],.]
[.,[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.] => [[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.]
[.,[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]],.] => [[[.,.],[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]],.]
[.,[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]] => [[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]]],.] => [[[.,.],[[.,[[.,[.,.]],.]],[[[.,.],[.,.]],.]]],.]
[.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],.] => [[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.]
[.,[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]]],.] => [[[.,.],[[[.,[.,[[[.,.],[.,.]],.]]],[.,.]],.]],.]
[.,[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],.] => [[[.,.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.]
[.,[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]]],.] => [[[.,.],[[.,[.,[[.,.],[[[.,.],[.,.]],.]]]],.]],.]
[.,[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]]],.] => [[[.,.],[[.,[.,[[[.,.],[[.,[.,.]],.]],.]]],.]],.]
[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.] => [[[.,.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.]
[.,[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]]],.] => [[[.,.],[[.,[[.,[.,[[[.,.],[.,.]],.]]],.]],.]],.]
[.,[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],.] => [[[.,.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]
[[.,[.,.]],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]] => [[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]
[[.,[.,.]],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]
[[.,[.,.]],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]
[[.,[.,.]],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]
[[.,[.,.]],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]
[[.,[.,.]],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]
[[.,[.,.]],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.]
[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],[.,.]],.]
[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.]
[[.,[.,.]],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]] => [[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]
[[.,[.,.]],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]
[[.,[.,.]],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]
[[.,[.,.]],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]
[[.,[.,.]],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]
[[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]],.] => [.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]],.]] => [.,[[[.,.],[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]]
[[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]],.]] => [.,[[[.,.],[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]]
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],.]] => [[[[.,[[[.,.],[.,.]],.]],[[.,[.,.]],.]],[.,.]],.]
[[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]],.] => [.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]],.]] => [.,[[[[.,.],[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]]
[[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]],.]] => [.,[[[[.,.],[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]]
[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]],.]
[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]],.]
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]],[.,.]],.]
[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]],.]
[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]],.]
[[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]],.] => [.,[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]],.]] => [.,[[.,.],[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]]
[[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]],.] => [.,[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]],.]] => [.,[[.,.],[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]]
[[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.]] => [.,[[[.,.],[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]]
[[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]],.] => [.,[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.]] => [.,[[[.,.],[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]]
[[[.,[.,.]],[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[[[.,.],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],.]],[[[.,.],[.,.]],.]]
[[[.,[.,.]],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],[.,.]],.]],[[.,[.,.]],.]],.]
[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],[.,.]] => [[.,.],[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]] => [[.,[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]],.]
[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]] => [[.,[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]],.]
[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]] => [[.,[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]],.]
[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]] => [[.,[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]],.]
[[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]],.] => [.,[[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]]
[[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]],.] => [.,[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]],.]] => [.,[[.,.],[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]]
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.]] => [.,[[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]]
[[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]],.] => [.,[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.]] => [.,[[[.,.],[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]]
[[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.]] => [.,[[[.,.],[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]]
[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],[.,.]],.]
[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],[.,.]],.]
[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]] => [[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],[.,.]],.]
[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]] => [[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],[.,.]],.]
[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],[.,.]] => [[.,.],[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]] => [[.,[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]],.]
[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]] => [[.,[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]],.]
[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]] => [[.,[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]],.]
[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]] => [[.,[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]],.]
[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]] => [[.,[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]],.]
[[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]]
[[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]],.] => [.,[[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]],.]] => [.,[[.,.],[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]]
[[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]],.] => [.,[[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]],.]] => [.,[[.,.],[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]]
[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]],.] => [.,[[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]],.]] => [.,[[.,.],[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]],.] => [.,[[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]],.]] => [.,[[.,.],[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]]
[[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]],.] => [.,[[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]],.]] => [.,[[[[.,.],[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]]
[[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]],.] => [.,[[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],.]] => [.,[[[[[.,.],[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.]] => [.,[[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]]
[[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]],.]] => [.,[[[[[.,.],[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]]
[[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]],.] => [.,[[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.]] => [.,[[[.,.],[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]]
[[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]],.] => [.,[[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.]] => [.,[[[.,.],[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]]
[[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]],.] => [.,[[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.]] => [.,[[[.,.],[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]]
[[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.]] => [.,[[[.,.],[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]]
[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]] => [.,[[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]
[[[.,.],[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]] => [[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[.,.],[[[.,.],[.,.]],.]]]
[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]] => [[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[[.,.],[[.,[.,.]],.]],.]]
[[[.,[.,.]],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],[[.,[.,.]],.]],.],[.,.]],.]]
[[[.,.],[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]] => [[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],[.,[[[.,.],[.,.]],.]]],.]
[[[.,.],[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],.]],.]
[[[.,[[.,.],[.,.]]],.],[.,[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],.],[.,[[[.,.],[.,.]],.]]] => [[[.,[.,[[[.,.],[.,.]],.]]],.],[[[.,.],[.,.]],.]]
[[[.,[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],[.,[[[.,.],[.,.]],.]]] => [[[[.,[.,[[[.,.],[.,.]],.]]],.],[[.,[.,.]],.]],.]
[[[[.,.],[.,.]],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]] => [[[.,[[[.,.],[.,.]],.]],.],[[.,.],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],.]],.],[[[.,.],[.,.]],.]]
[[[[.,.],[.,.]],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],[[.,.],[[.,.],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],.],[[.,[.,.]],.]],.]
[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,[[.,[[[.,.],[.,.]],.]],.]]] => [[[[.,[.,[[.,.],[[[.,.],[.,.]],.]]]],.],[.,.]],.]
[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[.,[[[.,.],[[.,.],[.,.]]],.]]] => [[[[.,[.,[[[.,.],[[.,[.,.]],.]],.]]],.],[.,.]],.]
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]] => [[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],[.,.]],.]
[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],[.,[[[.,.],[.,.]],.]]]] => [[[[.,[[.,[.,[[[.,.],[.,.]],.]]],.]],.],[.,.]],.]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],[.,.]],.]
[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],[.,.]] => [[.,.],[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]] => [[.,[.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]],.]
[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],[.,.]] => [[.,.],[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]] => [[.,[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]],.]
[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],[.,.]] => [[.,.],[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]] => [[.,[.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]],.]
[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]] => [[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]],.]
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]] => [[.,[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]],.]
[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],[.,.]] => [[.,.],[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]] => [[.,[[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]],.]
[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]] => [[.,[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]],.]
[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]] => [[.,[[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]],.]
[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]] => [[.,[[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]],.]
[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]] => [[.,[[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]],.]
[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]] => [[.,[[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]],.]
[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]] => [[.,[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]],.]
[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]] => [[.,[[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]],.]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => [[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]],.]
[[[[[[[[.,.],.],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]
[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]
[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]] => [[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.]
[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]
[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.]
[[[[[[[.,.],[.,.]],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]] => [[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.]
[[[[[[.,[[.,.],.]],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]] => [[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.]
[.,[[[[[[[.,.],[.,.]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.] => [[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]]
[.,[[[[[[.,[[.,.],.]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.] => [[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]]
[.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]
[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[[[[.,.],.],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]
[[[[[[.,.],.],.],.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]
[[[[[.,.],.],.],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]
[[[.,.],.],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]
[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]
[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[[[[[.,.],.],.],.],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[.,.],.]]
[[[[[[[.,.],.],.],.],.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,[.,.]]]
[[[[[.,.],.],.],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],[.,[[.,.],.]]]
[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,[[.,.],.]]]]
[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]] => [[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]]
[[[.,.],.],[[[[[.,[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],.]]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,[.,[[.,.],.]]]]]
[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[[[[[.,[.,.]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[.,.],.]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[[.,.],.]]]]]]
[[[.,.],.],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],.],.],[.,.]] => [[[[[[[[.,[.,.]],.],.],.],.],.],.],.]
[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],.] => [.,[[[[[[[.,[.,.]],.],.],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],.],.],[.,.]]]
[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],.],.],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.] => [.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]] => [.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]],.] => [.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]] => [.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]]
[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.] => [.,[[[[[[.,[[.,.],.]],.],.],.],.],.]] => [.,[[[[[[.,.],.],.],.],.],[[.,.],.]]]
[[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]],.] => [.,[[[[[[[.,.],[.,.]],.],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],.],[.,.]],.]]
[[.,.],[.,[.,[.,[.,[[.,[.,.]],.]]]]]] => [[[[[[.,[[.,.],.]],.],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],.],[[.,.],.]]
[[.,.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]] => [[[[[[[.,.],[.,.]],.],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],.],[.,.]],.]
[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]] => [[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]] => [[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]] => [[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.],.]
[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]
[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.] => [[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]
[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.] => [[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]
[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.] => [[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.] => [[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.] => [[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]
[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]] => [[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]] => [[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]] => [[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]] => [[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.] => [[.,.],[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]
[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.] => [[.,.],[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]
[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.] => [[.,.],[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]
[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.] => [[.,.],[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]
[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.] => [[.,.],[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]
[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.] => [[.,.],[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.] => [[.,.],[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]
[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.] => [[.,.],[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]]
[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.]
[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]] => [[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.]
[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]] => [[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.]
[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]] => [[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.]
[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]] => [[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]],.]
[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]] => [[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]],.]
[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]] => [[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]],.]
[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]] => [[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]],.]
[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]] => [[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]],.]
[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]] => [[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]],.]
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]] => [[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]],.]
[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]] => [[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]]
[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,.],.]],.]]
[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]
[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],.]]],[[.,.],.]]
[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]
[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],[[.,.],.]]],.]]
[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]
[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],[.,.]],[[.,.],.]]
[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]
[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.] => [[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]
[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]] => [[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[.,.]],[[.,.],.]]],.]
[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,[[.,.],.]],.]]],.]
[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]] => [[.,[[[.,.],[.,[[.,.],.]]],[[.,.],.]]],.]
[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]] => [[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.]
[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[[.,[[.,.],.]],.]]],.]
[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],.]
[[.,.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]] => [[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,.],[[.,.],.]]],.]
[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[[.,.],.]]],.]
[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,.],[[.,.],.]]],.]
[[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]],.]
[[.,.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,.],.]],.]],.]
[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]] => [[.,[.,.]],[[.,[[[.,.],.],[[.,.],.]]],.]]
[[.,.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],.]],.]
[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,.]] => [[[.,[.,.]],[[.,[[.,[[.,.],.]],.]],.]],.]
[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]] => [.,[[.,[[[[.,.],.],[.,.]],[[.,.],.]]],.]]
[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]] => [.,[[.,[[[.,.],.],[[.,[[.,.],.]],.]]],.]]
[[[.,[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],.]]] => [[.,[.,[[[.,.],.],[[.,.],.]]]],[[.,.],.]]
[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]] => [.,[[.,[[.,[[[.,.],.],[[.,.],.]]],.]],.]]
[[[.,[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],.]],.]
[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],.]],.]
[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]] => [.,[[.,[[[.,[[.,.],.]],.],[[.,.],.]]],.]]
[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],.]]],[[.,.],.]],.]
[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]] => [[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]]
[.,[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]]] => [[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,[[.,.],.]],.]]
[.,[[.,.],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]
[.,[[.,.],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]]] => [[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,[[.,.],.]]],[[.,.],.]]
[.,[[.,.],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]
[.,[[.,.],[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]]] => [[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[[.,.],.]]],.]]
[.,[[.,.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]
[.,[[.,.],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]
[.,[[.,.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]
[.,[[.,.],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]]] => [[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]],.] => [[[[[.,.],[.,.]],[.,[[.,.],.]]],[.,.]],[[.,.],.]]
[.,[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]
[.,[[.,.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]
[.,[[.,.],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]
[.,[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]
[.,[[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]],.]] => [[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]]],.] => [[.,.],[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],.]]],.]]
[.,[[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],[[.,[[.,.],.]],.]]],.]]
[.,[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]],.]
[.,[[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]]],.] => [[.,.],[[.,[[[.,.],[.,[[.,.],.]]],[[.,.],.]]],.]]
[.,[[[.,[[.,.],[[.,[.,.]],.]]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],[[.,.],.]]]],[[.,.],.]]
[.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,[[.,.],[[.,.],.]]],.]]],.] => [[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]]
[.,[[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[[.,[[.,.],.]],[.,.]],.]]]],.] => [[.,.],[[.,[[.,[[[.,.],[.,.]],[[.,.],.]]],.]],.]]
[.,[[[.,[[.,[.,.]],.]],.],[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],[.,[[.,[[.,.],.]],.]]],.] => [[[[.,.],[.,[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]]
[.,[[[.,[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,[[.,[[.,.],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],[[.,[[.,.],.]],.]]]],.] => [[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]]
[.,[[[.,[.,.]],.],[[.,.],[[.,.],[[.,[.,.]],.]]]]] => [[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]],.] => [[[[[.,.],[.,[[.,.],.]]],[.,.]],[.,.]],[[.,.],.]]
[.,[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]]
[.,[[[.,[.,.]],.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]]
[.,[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]
[.,[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]],.] => [[[.,.],[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]]
[.,[[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]]],.] => [[.,.],[[.,[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],.]]
[.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,[[.,.],.]],[[.,.],.]]]],.] => [[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]]
[.,[[[[.,[.,.]],[.,.]],.],[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],[.,[[.,.],[[.,.],.]]]],.] => [[[[.,.],[.,[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]]
[.,[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]],.] => [[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]],.] => [[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]]
[[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]],[.,.]] => [[.,.],[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.]] => [[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]]],.]
[[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]],[.,.]] => [[.,.],[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],.]],.]]],.]
[[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]],.]
[[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]],[.,.]] => [[.,.],[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[.,[[.,.],.]]],[[.,.],.]]],.]
[[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],.]] => [[.,[[.,.],[[.,[[[.,.],[.,.]],[[.,.],.]]],.]]],.]
[[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]],.]
[[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]],[.,.]] => [[.,.],[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],.]] => [[.,[[[[.,.],[.,[[.,.],.]]],[.,.]],[[.,.],.]]],.]
[[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.]] => [[.,[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]],.]
[[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.]] => [[.,[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]],.]
[[.,.],[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]] => [[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]],.]
[[.,.],[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]] => [[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[.,.],[.,.]],[[.,[[.,.],.]],.]]],.]
[[.,.],[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]] => [[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]],[.,.]] => [[[.,[.,.]],[[[.,.],[.,[[.,.],.]]],[[.,.],.]]],.]
[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[[.,[.,.]],[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]] => [[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,.],.]]],.]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]],.]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]],.]
[[.,.],[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]] => [[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.]
[[.,.],[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]] => [[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,.],[[.,[[.,.],.]],.]]],.]
[[.,.],[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]] => [[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],.]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]
[[[.,[[.,.],[[.,[.,.]],.]]],[[.,[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],.]],[[[.,[[.,.],.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[[.,.],.]]],[[.,.],.]]],.]
[[[.,[.,.]],.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]] => [[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[[.,.],[.,.]],[[.,.],.]]],.]
[[[.,[.,.]],.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]],.]
[[[[.,[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],.]]]] => [[.,[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],.]]],.]
[[.,.],[[.,.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]] => [[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,.],.]]],.]
[[.,.],[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]] => [[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[[.,.],.]]],.]
[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]
[[.,.],[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]]] => [[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],[[.,.],.]]],.]
[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[.,.]] => [[[.,[.,.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]
[[[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]],[.,.]] => [[.,.],[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]] => [[.,[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]],.]
[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]] => [[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]],.]
[[[.,[.,.]],.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]] => [[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],[[.,.],.]]],.]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]],.]
[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]] => [[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]],.]
[[.,.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]] => [[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]],.]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,.],.]],.]],.]
[[.,.],[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]] => [[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[[.,.],.],[[.,.],.]]],.]]
[[.,.],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[[.,.],.]],.]
[[.,.],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]],.]
[[.,.],[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.]] => [[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]],[.,.]] => [[.,[.,.]],[[.,[[[[.,.],.],[.,.]],[[.,.],.]]],.]]
[[.,.],[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]],[.,.]] => [[.,[.,.]],[[.,[[[.,.],.],[[.,[[.,.],.]],.]]],.]]
[[.,.],[[[.,[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],.]]],[.,.]] => [[[.,[.,.]],[.,[[[.,.],.],[[.,.],.]]]],[[.,.],.]]
[[.,.],[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[[[.,.],.],[[.,.],.]]],.]],.]]
[[.,.],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[[.,.],.]],.]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]],.]
[[.,.],[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]],[.,.]] => [[.,[.,.]],[[.,[[[.,[[.,.],.]],.],[[.,.],.]]],.]]
[[.,.],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[.,.]] => [[[[.,[.,.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]],.]
[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]] => [[[.,[.,.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]
[[[.,[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]],[.,.]],.] => [.,[[.,.],[[[[[.,[[.,.],.]],[.,.]],[.,.]],.],.]]] => [.,[[.,[[[[[.,.],.],[.,.]],[.,.]],[[.,.],.]]],.]]
[[[.,[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[[.,.],[[.,.],.]]],[.,.]],.],.]]] => [.,[[.,[[[[.,.],.],[.,.]],[[.,[[.,.],.]],.]]],.]]
[[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]],[.,.]] => [[.,.],[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]]] => [[.,[[.,[.,.]],[[.,[[[.,.],.],[[.,.],.]]],.]]],.]
[[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[[.,.],.]],[.,[[.,.],.]]],.],.]]] => [.,[[.,[[[[.,.],.],[.,[[.,.],.]]],[[.,.],.]]],.]]
[[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],.]]] => [.,[[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]]],.]]
[[[.,[.,[[.,.],[[.,[.,.]],.]]]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[[[.,[[.,.],.]],[.,.]],.],.]]] => [[.,[.,[[[[.,.],.],[.,.]],[[.,.],.]]]],[[.,.],.]]
[[[.,[.,[[[.,[.,.]],[.,.]],.]]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[[.,[[.,.],[[.,.],.]]],.],.]]] => [[.,[.,[[[.,.],.],[[.,[[.,.],.]],.]]]],[[.,.],.]]
[[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]]] => [.,[[.,[[.,[[[[.,.],.],[.,.]],[[.,.],.]]],.]],.]]
[[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]]] => [.,[[.,[[.,[[[.,.],.],[[.,[[.,.],.]],.]]],.]],.]]
[[[.,[.,[[.,[.,.]],.]]],.],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[.,[[[.,[[.,.],.]],.],.]]] => [[[.,[.,[[[.,.],.],[[.,.],.]]]],[.,.]],[[.,.],.]]
[[[.,[.,[[.,[.,.]],.]]],.],[[[.,[.,.]],[.,.]],.]] => [[.,[[.,.],[[.,.],.]]],[.,[[[.,[[.,.],.]],.],.]]] => [[.,[.,[[[.,.],.],[[.,.],.]]]],[[.,[[.,.],.]],.]]
[[[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]]] => [.,[[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]],.]]
[[[[.,[.,[[.,[.,.]],.]]],[.,.]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[.,.],[[[.,[[.,.],.]],.],.]]]] => [[.,[.,[[.,[[[.,.],.],[[.,.],.]]],.]]],[[.,.],.]]
[[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]]] => [.,[[.,[[.,[[.,[[[.,.],.],[[.,.],.]]],.]],.]],.]]
[[[.,[.,.]],.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[[.,.],.]],.]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]],.]
[[[.,[.,.]],.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[[[.,.],.],[[.,.],.]]],.]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]],.]
[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]],.]
[[[[.,[.,.]],[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],[[.,.],.]]]] => [.,[[.,[[[[.,[[.,.],.]],.],[.,.]],[[.,.],.]]],.]]
[[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]]] => [.,[[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]],.]]
[[[[.,[.,.]],[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],[[.,.],.]]]] => [[.,[.,[[[.,[[.,.],.]],.],[[.,.],.]]]],[[.,.],.]]
[[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]]] => [.,[[.,[[.,[[[.,[[.,.],.]],.],[[.,.],.]]],.]],.]]
[[[[.,[.,.]],[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]],.]
[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]],.]
[[[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],[[.,.],.]]]]] => [.,[[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],.]]],.]]
[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]] => [[[.,[.,[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]],.]
[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.] => [.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]] => [.,[[[[.,[[.,[.,.]],.]],[.,.]],.],.]]
[[[[.,.],.],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],.]],[.,.]],[.,.]],.]
[[[[.,.],.],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],.]],[.,.]],[.,.]]
[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]] => [.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]]
[[[[.,.],.],[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],[[.,.],[.,[.,.]]]] => [[[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],.],.]
[[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],.]],[[.,.],.]],.]
[[.,[[[.,.],.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,[.,.]]],.]] => [[[.,[[[.,.],[.,[.,.]]],.]],[.,.]],.]
[[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,[[[.,.],.],.]],.]]]] => [.,[.,[[.,[[.,.],[[[.,.],.],.]]],.]]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],.]] => [[.,[.,[[.,.],[[.,[[.,.],.]],.]]]],.] => [[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]]
[[[[.,[[.,[.,[.,.]]],.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,[[[.,.],.],.]],.]]]] => [.,[[.,[[.,[[.,.],[[[.,.],.],.]]],.]],.]]
[[[.,[[.,[.,[.,.]]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[[.,.],.],.]],.]]] => [[.,[[.,[[.,.],[[[.,.],.],.]]],.]],.]
[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.] => [[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.]
[[[[.,[[.,[.,[.,.]]],.]],[[.,.],.]],[.,.]],.] => [.,[[.,.],[[.,[.,.]],[[.,[[[.,.],.],.]],.]]]] => [.,[[.,[[.,[[.,.],[[[.,.],.],.]]],[.,.]]],.]]
[[[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[[.,[[[.,.],.],.]],.]]]]] => [.,[.,[.,[[.,[[.,.],[[[.,.],.],.]]],.]]]]
[[[.,[[.,[.,[.,.]]],.]],[[.,.],.]],.] => [.,[[.,[.,.]],[[.,[[[.,.],.],.]],.]]] => [.,[[.,[[.,.],[[[.,.],.],.]]],[.,.]]]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[.,.],.],[.,.]]],.]]] => [.,[[.,[[.,.],[[[.,[.,.]],.],.]]],.]]
[.,[[[.,[[.,[.,.]],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[[.,.],.]],.]]],.] => [[.,.],[[.,[[.,.],[[.,.],.]]],[.,.]]]
[.,[[[.,[[[.,.],[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],.] => [[.,.],[[.,[[.,.],[[.,[.,.]],.]]],.]]
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[[.,[[.,.],.]],.]]]]],.] => [[.,.],[.,[.,[[.,[[.,.],[[.,.],.]]],.]]]]
[.,[[[[.,[[.,[.,.]],.]],[[.,.],.]],[.,.]],.]] => [[.,[[.,.],[[.,[.,.]],[[.,[[.,.],.]],.]]]],.] => [[.,.],[[.,[[.,[[.,.],[[.,.],.]]],[.,.]]],.]]
[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]
[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]
[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]] => [[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]
[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]
[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.] => [[.,.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]
[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.] => [[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]
[[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]]
[[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.] => [.,[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],.]]]]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]] => [[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]],.] => [[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[[.,.],.]] => [[[[[[[.,[[.,.],.]],.],.],.],.],.],.]
[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],.],.],.],.]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[[.,.],.],.],.]] => [[[[[.,[[[[.,.],.],.],.]],.],.],.],.]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[[.,.],.],.],.],.]] => [[[[.,[[[[[.,.],.],.],.],.]],.],.],.]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[[.,.],.],.],.],.],.]] => [[[.,[[[[[[.,.],.],.],.],.],.]],.],.]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]] => [[.,.],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[[[[[[[.,.],.],.],.],.],.],.]],.]
[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[.,[.,.]]] => [[[[[[[.,[.,[.,.]]],.],.],.],.],.],.]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]] => [[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.]
[[.,[[.,.],.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[.,[.,.]],.]] => [[[[[[.,[[.,.],[.,.]]],.],.],.],.],.]
[[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[[[.,.],.],.]] => [[[[[[[.,[[[.,.],.],.]],.],.],.],.],.],.]
[[.,[.,[[.,.],.]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[.,[.,.]],.],.]] => [[[[[.,[[[.,.],.],[.,.]]],.],.],.],.]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],.],.],.]
[[.,[.,[.,[[.,.],.]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[.,[.,.]],.],.],.]] => [[[[.,[[[[.,.],.],.],[.,.]]],.],.],.]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]] => [[[[[.,[[[[[.,.],.],.],.],.]],.],.],.],.]
[[.,[.,[.,[.,[[.,.],.]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[.,[.,.]],.],.],.],.]] => [[[.,[[[[[.,.],.],.],.],[.,.]]],.],.]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]] => [[[[.,[[[[[[.,.],.],.],.],.],.]],.],.],.]
[[.,[.,[.,[.,[.,[[.,.],.]]]]]],[.,.]] => [[.,.],[[[[[[.,[.,.]],.],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],.],[.,.]]],.]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[[[.,.],.],.],.],.],.],.]] => [[[.,[[[[[[[.,.],.],.],.],.],.],.]],.],.]
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]] => [[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.]
[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.] => [.,[.,[[[[[[[.,.],.],.],.],.],.],.]]] => [.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]
[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.] => [.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]] => [.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]
[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.] => [.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]] => [.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]
[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]] => [.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]
[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]
[[[[[[[[.,[.,.]],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]
[[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.] => [.,[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]] => [.,[.,[[[[[[[[.,.],.],.],.],.],.],.],.]]]
[[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.],.] => [.,[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]] => [.,[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]]]
[[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.],.] => [.,[.,[[[[[[.,.],.],.],.],.],[.,.]]]] => [.,[.,[[[[[[.,[.,.]],.],.],.],.],.]]]
[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],.] => [.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]] => [.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]]
[[[[[.,.],[.,[.,[.,[.,.]]]]],.],.],.] => [.,[.,[.,[[[[[.,.],.],.],.],[.,.]]]]] => [.,[.,[.,[[[[[.,[.,.]],.],.],.],.]]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]]
[[[[[[.,.],[.,[.,[.,.]]]],.],.],.],.] => [.,[.,[.,[.,[[[[.,.],.],.],[.,.]]]]]] => [.,[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]]
[[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]]
[[[[[[[.,.],[.,[.,.]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]] => [.,[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]]
[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]
[[[[[[[[.,.],[.,.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]
[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]
[.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],[.,.]],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],[.,.]],.],.]
[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],[.,.]],.],.],.],.] => [[[[[[[[.,.],.],.],.],[.,.]],.],.],.]
[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],[.,.]],.],.],.] => [[[[[[[[.,.],.],.],[.,.]],.],.],.],.]
[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],[.,.]],.],.] => [[[[[[[[.,.],.],[.,.]],.],.],.],.],.]
[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],.],[.,.]],.] => [[[[[[[[.,.],[.,.]],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]] => [[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.] => [[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],.]
[.,[.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],[.,.]],.],.],.],.],.],.] => [[[[[[[[[.,.],.],.],.],.],.],[.,.]],.],.]
[.,[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],[.,.]],.],.],.],.],.] => [[[[[[[[[.,.],.],.],.],.],[.,.]],.],.],.]
[.,[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],[.,.]],.],.],.],.] => [[[[[[[[[.,.],.],.],.],[.,.]],.],.],.],.]
[.,[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],[.,.]],.],.],.] => [[[[[[[[[.,.],.],.],[.,.]],.],.],.],.],.]
[.,[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],[.,.]],.],.] => [[[[[[[[[.,.],.],[.,.]],.],.],.],.],.],.]
[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],.] => [[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.]
[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[[.,[.,.]],.]],.]
[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],.]],.]
[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],.] => [[[[[.,.],[.,.]],[[.,[.,.]],.]],[.,.]],.]
[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[[.,[.,.]],.]],.]],.]
[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],.] => [[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]
[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]
[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],[.,.]],.]],[.,.]],.]
[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],.] => [[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]
[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],.]],[.,.]],[.,.]],.]
[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],.]] => [[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],.]],.]
[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[[.,[.,.]],.]],.]],.]
[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[[.,[.,.]],[.,.]],.]],.]],.]
[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],.]] => [[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]],.]
[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],.]] => [[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]],.]
[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],.]] => [[[.,[[[[.,.],[.,.]],[.,.]],.]],[.,.]],.]
[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],.]] => [[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,.]],.]
[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],.]]] => [[.,[[.,[[[[.,.],[.,.]],[.,.]],.]],.]],.]
[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],.]]] => [[.,[[.,[[[.,.],[[.,[.,.]],.]],.]],.]],.]
[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],.]] => [[[[.,[[[.,.],[.,.]],.]],[.,.]],[.,.]],.]
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[[.,[.,.]],.]],.]
[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],.]]] => [[.,[[[.,[[[.,.],[.,.]],.]],[.,.]],.]],.]
[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,.]],.]
[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]] => [[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.]
[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[[.,[.,.]],.]],.]
[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[[.,[.,.]],[.,.]],.]],.]
[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],.]],.]
[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],[.,.]],[.,.]],.]
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]],.]
[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],.]]]] => [[.,[[[.,[[.,[[.,.],.]],.]],[.,.]],.]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]] => [[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.] => [[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.]
[.,[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]] => [[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.]
[.,[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]] => [[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.]
[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.]
[.,[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.]
[.,[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]] => [[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]
[.,[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]
[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.] => [[[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.]
[.,[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]
[.,[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]],.] => [[[[[[.,.],[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.]
[.,[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]],.] => [[[[[.,.],[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.]
[.,[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]],.] => [[[[.,.],[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]
[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]],.] => [[[[[.,.],[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.]
[.,[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]] => [[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.] => [[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.]
[.,[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],.] => [[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.]
[.,[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.]
[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.] => [[[.,.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.]
[.,[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.]
[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.] => [[[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.]
[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.]
[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.] => [[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.]
[.,[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],.] => [[[.,.],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.]
[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]],.] => [[[[[.,.],[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.]
[.,[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.]
[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.] => [[[.,.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.]
[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]],.] => [[[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.]
[.,[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],.] => [[[.,.],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.]
[.,[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]],.] => [[[[[[.,.],[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.]
[.,[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.]
[.,[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.]
[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.]
[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.] => [[[.,.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.]
[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]],.] => [[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.]
[[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],[.,.]] => [[.,.],[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.]] => [[.,[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.]],.]
[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],.]] => [[.,[[[[[.,.],[.,.]],[.,.]],[[.,[.,.]],.]],.]],.]
[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.]
[[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],.]] => [[.,[[[[[.,.],[.,.]],[[.,[.,.]],.]],[.,.]],.]],.]
[[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.]
[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.]
[[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],.]] => [[.,[[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.]
[[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],.]] => [[.,[[[[.,.],[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.]
[[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],.]] => [[.,[[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.]
[[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],.]] => [[.,[[[[[.,.],[[.,[.,.]],.]],[.,.]],[.,.]],.]],.]
[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]] => [[.,[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.]
[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]] => [[.,[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.]
[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.]
[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]] => [[.,[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]
[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[[.,.],[.,.]],[.,.]],[.,.]],.]] => [[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],.]],[.,.]],.]
[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],[[.,.],[.,.]]],[.,.]],.]] => [[[.,[[[[.,.],[.,.]],[[.,[.,.]],.]],.]],[.,.]],.]
[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[[[.,.],[.,.]],[.,.]]],.]] => [[[.,[[[.,.],[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.]
[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],[.,.]],[[.,.],[.,.]]],.]] => [[[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]
[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[[.,.],[[.,.],[.,.]]]],.]] => [[[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.]
[[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],.]]] => [[.,[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],.]],.]],.]
[[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],.]]] => [[.,[[.,[[[[.,.],[.,.]],[[.,[.,.]],.]],.]],.]],.]
[[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],.]]] => [[.,[[.,[[[.,.],[[[.,[.,.]],[.,.]],.]],.]],.]],.]
[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]] => [[.,[[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]],.]],.]
[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]] => [[.,[[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]],.]],.]
[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[[[.,.],[.,.]],[.,.]],.]] => [[[[.,[[[[.,.],[.,.]],[.,.]],.]],[.,.]],[.,.]],.]
[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[[.,.],[[.,.],[.,.]]],.]] => [[[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,.]],[.,.]],.]
[[.,[[.,.],[[.,.],[.,.]]]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[[[.,.],[.,.]],[.,.]],.]] => [[[.,[[[[.,.],[.,.]],[.,.]],.]],[[.,[.,.]],.]],.]
[[.,[[[.,.],[.,.]],[.,.]]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[[.,.],[[.,.],[.,.]]],.]] => [[[.,[[[.,.],[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.]
[[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],.]]] => [[.,[[[.,[[[[.,.],[.,.]],[.,.]],.]],[.,.]],.]],.]
[[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[[.,.],[[.,.],[.,.]]],.]]] => [[.,[[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,.]],.]],.]
[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[[.,.],[.,.]],[.,.]],.]]] => [[[.,[[.,[[[[.,.],[.,.]],[.,.]],.]],.]],[.,.]],.]
[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[.,.],[[.,.],[.,.]]],.]]] => [[[.,[[.,[[[.,.],[[.,[.,.]],.]],.]],.]],[.,.]],.]
[[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],.]]]] => [[.,[[.,[[.,[[[[.,.],[.,.]],[.,.]],.]],.]],.]],.]
[[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[.,.],[[.,.],[.,.]]],.]]]] => [[.,[[.,[[.,[[[.,.],[[.,[.,.]],.]],.]],.]],.]],.]
[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[[.,.],[.,.]],.]] => [[[[[.,[[[.,.],[.,.]],.]],[.,.]],[.,.]],[.,.]],.]
[[.,[[.,.],[.,.]]],[[.,.],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[.,.]],[[[.,.],[.,.]],.]] => [[[[.,[[[.,.],[.,.]],.]],[.,.]],[[.,[.,.]],.]],.]
[[.,[[.,.],[.,.]]],[[[.,.],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[.,.]]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.]
[[.,[[.,.],[.,.]]],[[[[.,.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,.]]]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.]
[[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],.]]] => [[.,[[[[.,[[[.,.],[.,.]],.]],[.,.]],[.,.]],.]],.]
[[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[.,.]]],[[[.,.],[.,.]],.]]] => [[.,[[[.,[[[.,.],[.,.]],.]],[[.,[.,.]],.]],.]],.]
[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,.]],[[[.,.],[.,.]],.]]] => [[[.,[[[.,[[[.,.],[.,.]],.]],[.,.]],.]],[.,.]],.]
[[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],.]]]] => [[.,[[.,[[[.,[[[.,.],[.,.]],.]],[.,.]],.]],.]],.]
[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[.,.],[[[.,.],[.,.]],.]]] => [[[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,.]],[.,.]],.]
[[[.,[[.,.],[.,.]]],[.,.]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,[.,.]],.]],.]
[[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[.,.],[[[.,.],[.,.]],.]]]] => [[.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,.]],.]],.]
[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]] => [[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[.,.]],.]
[[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]] => [[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]],.]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]],.]
[[.,[.,.]],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,[.,.]],.]],.]
[[.,[.,.]],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.]
[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],[[.,[.,.]],.]],[.,.]],.]
[[.,[.,.]],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.]
[[.,[.,.]],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.]
[[.,[.,.]],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.]
[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.]
[[.,[.,.]],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.]
[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],[[.,.],.]] => [[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],[.,.]],.]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.]],.]
[[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[.,.]],[[.,[.,.]],.]],.]],.]
[[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[[[.,[.,.]],[.,.]],.]],.]],.]
[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]],.]
[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]] => [[[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],.]],[.,.]],.]
[[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]]] => [[.,[[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],.]],.]],.]
[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],.]]] => [[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],[.,.]],.]
[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],[[.,.],.]]] => [[[[[.,[[.,[[.,.],.]],.]],[.,.]],[.,.]],[.,.]],.]
[[[.,[.,.]],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,[.,.]],.]],.]
[[[.,[.,.]],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]] => [[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[[[.,[.,.]],[.,.]],.]],.]
[[[.,[.,.]],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[[.,[[.,[.,.]],.]],.]],.]
[[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],.]]]] => [[.,[[[[.,[[.,[[.,.],.]],.]],[.,.]],[.,.]],.]],.]
[[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],.]]]] => [[.,[[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]],.]],.]
[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[[.,.],.]]]] => [[[.,[[[.,[[.,[[.,.],.]],.]],[.,.]],.]],[.,.]],.]
[[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],.]]]]] => [[.,[[.,[[[.,[[.,[[.,.],.]],.]],[.,.]],.]],.]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],[.,.]],.]
[[[[.,[.,.]],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[.,.],[[.,.],[[.,.],.]]]] => [[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,[.,.]],.]],.]
[[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],.]]]]] => [[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],.]],.]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]],.]
[.,[[[[[[[.,.],.],.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.]
[[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]]
[[[[[[[.,[.,.]],.],.],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]] => [.,[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]]
[[[[[[.,[.,.]],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[[.,.],.]]]]]] => [[.,[.,[.,[.,[.,[[.,.],.]]]]]],[.,.]]
[.,[[[[[[[.,.],.],.],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]],.] => [[.,.],[[.,[.,[.,[.,[.,[.,.]]]]]],.]]
[.,[[[[[[.,.],.],.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],.] => [[[.,.],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.] => [[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]
[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]] => [.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]
[[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]] => [.,[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]]
[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]] => [.,[.,[.,[[.,[[[[.,.],.],.],.]],.]]]]
[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.] => [.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]] => [.,[.,[[.,[[[[[.,.],.],.],.],.]],.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.] => [.,[[.,.],[[[[[[.,.],.],.],.],.],.]]] => [.,[[.,[[[[[[.,.],.],.],.],.],.]],.]]
[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]] => [[[[[[.,[[.,[.,.]],.]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[[.,.],[.,.]]]
[.,[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]] => [[[[[.,[[.,[.,[.,.]]],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[.,.],[.,[.,.]]]]
[.,[.,[.,[[.,[[[[.,.],.],.],.]],.]]]] => [[[[.,[[.,[.,[.,[.,.]]]],.]],.],.],.] => [[[[.,.],.],.],[[.,.],[.,[.,[.,.]]]]]
[.,[.,[[.,[[[[[.,.],.],.],.],.]],.]]] => [[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.],.] => [[[.,.],.],[[.,.],[.,[.,[.,[.,.]]]]]]
[.,[[.,[[[[[[.,.],.],.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]],.] => [[.,.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]]
[[.,[[[[[[[.,.],.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]] => [.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[.,[[.,.],.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]
[[[[[[.,[[[.,.],.],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]] => [.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]]
[[[[[.,[[[[.,.],.],.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]] => [.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]]
[[[[.,[[[[[.,.],.],.],.],.]],.],.],.] => [.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]] => [.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]]
[[[.,[[[[[[.,.],.],.],.],.],.]],.],.] => [.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]] => [.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]]
[[[[[[.,[[.,.],[.,.]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]] => [.,[.,[.,[.,[.,[[[.,.],[.,.]],.]]]]]]
[[[[[[[.,[[[.,.],.],.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]]]
[[[[[.,[[[.,.],.],[.,.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]]] => [.,[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]]]
[[[[[[.,[[[[.,.],.],.],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]]] => [.,[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]]]
[[[[.,[[[[.,.],.],.],[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]]] => [.,[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]]]
[[[[[.,[[[[[.,.],.],.],.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]]] => [.,[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]]]
[[[.,[[[[[.,.],.],.],.],[.,.]]],.],.] => [.,[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]] => [.,[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]]]
[[[[.,[[[[[[.,.],.],.],.],.],.]],.],.],.] => [.,[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]] => [.,[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]]
[[.,[[[[[[.,.],.],.],.],.],[.,.]]],.] => [.,[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]] => [.,[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]]
[[[.,[[[[[[[.,.],.],.],.],.],.],.]],.],.] => [.,[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]] => [.,[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]] => [.,[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[[[[[[[.,.],.],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]]
[[[[[[[[.,.],.],.],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]] => [.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]]
[[[[[[[[.,.],.],.],.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]]
[[[[[[[[.,.],.],.],.],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]
[[[[[[[[.,.],.],.],.],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]
[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]]
[[[[[[[[[.,.],.],[.,.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]]]
[[[[[[[[[.,.],.],.],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]]]
[[[[[[[[[.,.],.],.],.],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]]] => [.,[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]]]
[[[[[[[[[.,.],.],.],.],.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]]
[[[[[[[[[.,.],.],.],.],.],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]]
[[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]]
[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],.]],[.,.]],.]
[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]],.]
[[[[[.,.],.],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],[.,[.,.]]]]] => [[[.,[[.,[[.,[.,[.,.]]],.]],.]],[.,.]],.]
[[[[.,.],[.,.]],[.,[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],.],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],.],.]],[.,.]],.]
[[[[.,.],[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],[[.,.],.]]],[.,.]],.]
[.,[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]],.] => [[[[.,.],[[.,[.,[[.,.],.]]],.]],[.,.]],.]
[[[[.,.],[[.,.],.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]] => [.,[[[.,[[.,[.,.]],[.,.]]],[.,.]],.]]
[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[[.,.],.]]]] => [.,[[[.,[[.,[[.,.],.]],.]],[.,.]],.]]
[[[[.,.],[.,.]],[[[.,.],.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,[.,.]]],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],[.,[.,.]]]],[.,.]],.]
[[.,.],[[[[[[.,.],.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],.]
[[.,[.,[.,[.,[.,.]]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[[.,.],.],.],.],.]] => [[[.,[[[[[.,.],.],.],.],.]],[.,.]],.]
[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[[[.,.],.],.],.]] => [[[.,[[[[.,.],.],.],.]],[[.,.],.]],.]
[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]] => [[[.,.],[[[.,.],.],.]],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],[[[.,.],.],.]],.]
[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],.],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[[[.,.],.],.],.]],.]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],[.,.]]] => [[[.,.],[[[[[.,.],.],.],.],.]],[.,.]] => [[[.,[.,.]],[[[[[.,.],.],.],.],.]],.]
[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]] => [[[.,.],[[[[[[.,.],.],.],.],.],.]],.] => [[[.,.],[[[[[[.,.],.],.],.],.],.]],.]
[.,[[[[[[.,[.,[.,.]]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]],.] => [[.,.],[.,[.,[.,[.,[[[.,.],.],.]]]]]]
[.,[[[[[.,[.,[.,[.,.]]]],.],.],.],.]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],.] => [[.,.],[.,[.,[.,[[[[.,.],.],.],.]]]]]
[.,[[[[.,[.,[.,[.,[.,.]]]]],.],.],.]] => [[.,[.,[.,[[[[[.,.],.],.],.],.]]]],.] => [[.,.],[.,[.,[[[[[.,.],.],.],.],.]]]]
[.,[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]] => [[.,[.,[[[[[[.,.],.],.],.],.],.]]],.] => [[.,.],[.,[[[[[[.,.],.],.],.],.],.]]]
[.,[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]
[.,[[[[[[.,.],[.,[.,.]]],.],.],.],.]] => [[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]],.] => [[.,.],[.,[.,[.,[[[.,[.,.]],.],.]]]]]
[.,[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]],.] => [[.,.],[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]]
[.,[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.]] => [[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]],.] => [[.,.],[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]
[.,[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.]] => [[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]],.] => [[.,.],[.,[.,[[[[[[.,.],.],.],.],.],.]]]]
[.,[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]] => [[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]],.] => [[.,.],[.,[[[[[[[.,.],.],.],.],.],.],.]]]
[[[.,.],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,.],[[[[[[.,.],.],.],.],.],[.,.]]] => [[.,[[[[[[.,[.,.]],.],.],.],.],.]],.]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]] => [[.,.],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]] => [[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],.]
[[.,[.,[.,[.,[.,[.,.]]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[[.,.],.],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],[.,.]]
[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]
[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],.]] => [[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]] => [[.,[.,.]],[[[.,.],[.,.]],[[.,.],.]]]
[[[.,.],.],[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,.],[.,.]],[.,.]]]
[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]] => [[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.]
[[[.,.],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[.,.],[.,.]]] => [[[[[[.,[[.,[.,.]],.]],.],.],.],.],.]
[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],.] => [.,[[[[[[.,.],.],.],.],.],[[.,.],.]]] => [.,[[[[[[.,[[.,.],.]],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.] => [.,[[[[[[[[.,.],.],.],.],.],.],.],[.,.]]] => [.,[[[[[[[[.,[.,.]],.],.],.],.],.],.],.]]
[[[[[.,.],.],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]] => [.,[[[.,[[.,[.,[.,.]]],.]],[.,.]],.]]
[[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]] => [.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[[.,.],.],[.,.]]],.]] => [.,[[[.,.],[[[.,[.,.]],.],.]],[.,.]]]
[.,[[[.,.],[.,[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],.],[.,.]]],.] => [[[.,.],[[[.,[.,.]],.],[.,.]]],[.,.]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]
[.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.]] => [[.,[[.,.],[[[[[.,.],.],.],.],.]]],.] => [[.,.],[[.,[[[[[.,.],.],.],.],.]],.]]
[.,[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]] => [[[[[[.,[[.,.],.]],.],.],.],[.,.]],.] => [[[[[[.,.],[.,.]],.],.],.],[[.,.],.]]
[.,[[[[[[[.,.],.],.],.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]],.] => [[.,.],[.,[[.,[.,[.,[.,[.,.]]]]],.]]]
[.,[[[[[[.,.],.],.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],.] => [[.,.],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[[[[[.,.],[[[.,.],.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]] => [.,[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]]
[[[[[[[.,.],.],[[.,.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]] => [.,[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]]
[.,[[[[[[.,.],.],.],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]],.] => [[.,.],[[[.,[.,[.,[.,[.,.]]]]],.],.]]
[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]]
[[[[.,[[[[.,.],.],.],.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,[.,[.,[.,.]]]],.]]]] => [[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]],.]
[[[[[[.,[.,.]],[[.,.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,.]],[[.,.],.]]]]]] => [.,[.,[.,[.,[[.,[[.,.],.]],[.,.]]]]]]
[[[[[[[.,.],[.,.]],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[[.,.],[.,.]]]]]]] => [.,[.,[.,[.,[[.,[[.,[.,.]],.]],.]]]]]
[.,[[[[[[[[.,.],.],.],[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]],.] => [[.,.],[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]
[.,[[[.,.],[.,.]],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[.,[.,[.,.]]]]
[.,[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[[.,.],[.,.]]],.] => [[[[[[.,.],[[.,[.,.]],.]],.],.],.],.]
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.]
[.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.] => [[[[[.,.],.],[[.,[.,.]],.]],[.,.]],.]
[.,[[[.,[.,[.,.]]],[.,.]],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[[.,.],[[[.,.],.],.]]],.] => [[[[.,.],[[.,[[[.,.],.],.]],.]],[.,.]],.]
[.,[[[.,.],[.,.]],[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[[[.,.],.],.]]
[.,[[[.,.],[.,.]],[[[[[.,.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,.]]]]],[[.,.],[.,.]]],.] => [[[.,.],[[.,[.,.]],.]],[.,[.,[.,[.,.]]]]]
[.,[[[[[[.,.],.],.],.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]],.] => [[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]],.]
[.,[[[.,.],[.,.]],[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],[[.,.],[.,.]]],.] => [[[[[[[.,.],[[.,[.,.]],.]],.],.],.],.],.]
[.,[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]]] => [[[.,.],[.,[[[[[.,.],.],.],.],.]]],.] => [[[.,.],[.,[[[[[.,.],.],.],.],.]]],.]
[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]] => [[[.,.],[[[[[[[.,.],.],.],.],.],.],.]],.] => [[[.,.],[[[[[[[.,.],.],.],.],.],.],.]],.]
[[.,.],[.,[.,[.,[.,[[[.,.],.],.]]]]]] => [[[[[[.,[.,[.,.]]],.],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]]
[[.,.],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[[[[.,[.,[.,[.,.]]]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[.,[.,[.,.]]]]
[[.,.],[.,[.,[[[[[.,.],.],.],.],.]]]] => [[[[.,[.,[.,[.,[.,.]]]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[.,[.,[.,[.,.]]]]]
[[.,.],[.,[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],.],[.,.]] => [[[.,[.,.]],.],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]] => [[[[[[[.,[.,[.,.]]],.],.],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],.],.],[.,[.,.]]]
[[.,.],[.,[.,[.,[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],[.,.]],[.,.]]
[[.,.],[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],.],[.,[.,[.,.]]]]
[[.,.],[.,[.,[[.,.],[[[.,.],.],.]]]]] => [[[[[.,[.,[.,.]]],[.,.]],.],.],[.,.]] => [[[[[.,[.,.]],.],.],[.,.]],[.,[.,.]]]
[[.,.],[.,[.,[.,[[[[[.,.],.],.],.],.]]]]] => [[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[.,[.,[.,[.,.]]]]]
[[.,.],[.,[[.,.],[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],.],[.,.]] => [[[[.,[.,.]],.],[.,.]],[.,[.,[.,.]]]]
[[.,.],[.,[.,[[[[[[.,.],.],.],.],.],.]]]] => [[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[.,.],[[[[[.,.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]
[[.,.],[.,[[[[[[[.,.],.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],[.,.]] => [[[.,[.,.]],.],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[.,[.,.]],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,[.,[.,[.,.]]]]]]
[[[.,.],[[[[[[.,.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]] => [.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]
[[[.,[[[.,.],[.,.]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]] => [[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]
[[.,[[[.,.],[.,.]],[[.,[.,.]],.]]],.] => [.,[[[.,[[.,.],.]],[[.,.],[.,.]]],.]] => [.,[[[.,.],[[.,[.,.]],.]],[[.,.],.]]]
[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.]] => [.,[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]]
[[.,[[[.,.],[.,.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[[.,.],[.,.]]],.]] => [[.,[[.,.],[[.,[.,.]],.]]],[[.,.],.]]
[[[.,[[[[.,.],[.,.]],[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],[[.,.],[.,.]]]],.]]] => [.,[[.,[[.,.],[[.,[[.,[.,.]],.]],.]]],.]]
[[[[.,[[[.,.],[.,.]],.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]]] => [.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]]
[[[[.,.],[[.,[.,.]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[.,.],.]],[.,.]]]] => [[.,[[.,[[.,[.,.]],[[.,.],.]]],.]],.]
[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]] => [.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],.] => [.,[[[[[[.,.],.],.],.],[[.,.],.]],.]] => [.,[[[[[[.,.],[[.,.],.]],.],.],.],.]]
[[.,.],[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]] => [[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],[.,.]]
[[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]] => [.,[[[[[[[.,[[.,.],.]],.],.],.],.],.],.]]
[[.,.],[[[.,.],[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[[[.,[.,.]],.],.],.],.]]
[[.,[[.,[.,.]],[.,[.,[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],.],.],[[.,.],.]],.]] => [[.,[[[[[.,.],[[.,.],.]],.],.],.]],.]
[[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],.],[[.,.],.]],.]] => [.,[[[[[[[.,.],[[.,.],.]],.],.],.],.],.]]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],.],.],[[.,.],.]] => [[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.],.]
[[.,.],[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.]] => [[.,[[[[[[.,.],.],.],.],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[[[[.,[.,.]],.],.],.],.],.]]
[[.,.],[.,[[[.,.],[.,[.,[.,.]]]],.]]] => [[[.,[[[[.,.],.],.],[.,.]]],.],[.,.]] => [[[.,[.,.]],.],[[[[.,[.,.]],.],.],.]]
[[.,[[[.,[.,[.,.]]],[.,[.,.]]],.]],.] => [.,[[.,[[[.,.],.],[[[.,.],.],.]]],.]] => [.,[[.,.],[[[.,[[[.,.],.],.]],.],.]]]
[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],[[.,.],.]],.]] => [[[.,[[[[.,.],[[.,.],.]],.],.]],.],.]
[[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]],.] => [.,[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.]] => [.,[[[[[[[[.,.],[[.,.],.]],.],.],.],.],.],.]]
[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[[.,.],.]] => [[[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.],.],.]
[.,[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]] => [[[.,[.,.]],[[[[[.,.],.],.],.],.]],.] => [[[.,.],[[[[[.,.],.],.],.],.]],[.,.]]
[.,[.,[[.,[.,[.,.]]],[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],[[[.,.],.],.]],.],.] => [[[[.,.],.],[[[.,.],.],.]],[.,[.,.]]]
[.,[.,[[.,[.,[[[[.,.],.],.],.]]],.]]] => [[[.,[[[.,[.,[.,[.,.]]]],.],.]],.],.] => [[[.,.],.],[[[.,.],.],[.,[.,[.,.]]]]]
[.,[[.,[.,[.,[.,[[[.,.],.],.]]]]],.]] => [[.,[[[[[.,[.,[.,.]]],.],.],.],.]],.] => [[.,.],[[[[[.,.],.],.],.],[.,[.,.]]]]
[[[[[[[.,.],.],.],[.,.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,.],[.,[.,[.,.]]]]]]] => [[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]],.]
[.,[[[[[[[.,.],.],.],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]],.] => [[.,.],[.,[.,[[.,[.,[.,[.,.]]]],.]]]]
[[[[[[[.,.],.],.],.],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[.,[.,[.,[.,.]]]]]]] => [[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]],.]
[.,[[[[[[.,.],.],.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],.] => [[.,.],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[.,[[[[[[[[.,.],.],.],.],[.,.]],.],.],.]] => [[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]],.] => [[.,.],[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]]
[[.,[.,.]],[.,[.,[.,[.,[[.,.],.]]]]]] => [[[[[[.,[.,.]],.],.],.],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],.],.],.],[.,.]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]] => [[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.] => [[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.]
[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]] => [.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]
[[.,.],[.,[[[.,.],[.,.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,.],[.,.]]],.],[.,.]] => [[[[.,[.,.]],.],[[.,[.,.]],.]],[.,.]]
[[[.,.],.],[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[[.,[.,.]],.]],.]
[[[.,.],[.,[[[.,.],.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,[.,.]]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,[.,.]]],.]],.]
[[[.,.],[.,[[.,.],[.,.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,.],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],.]],[.,.]]
[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]
[[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.]] => [.,[[[[.,.],[[.,[.,[.,.]]],.]],[.,.]],.]]
[[[.,[[[.,.],[.,.]],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[[.,.],[.,.]]],.]]] => [.,[.,[[[.,.],[[.,[.,.]],.]],[.,.]]]]
[[.,.],[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[.,.]]],.],[.,.]] => [[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,.]],.]
[[.,[.,.]],[.,[[[.,.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,.]]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[[.,[.,.]],.]],.]
[[[.,.],.],[.,[[[.,.],[.,.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,.],[.,.]]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[[.,[.,.]],.]],[.,.]]
[[[[.,.],.],.],[.,[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]],.]
[[[.,.],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],[.,.]]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[[.,[.,.]],.]],.]],.]
[[[.,.],[.,[[.,.],[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],[.,.]],.],[.,.]]] => [[[.,[[[[.,[.,.]],.],[.,.]],.]],.],.]
[[[.,.],[.,[[[.,.],.],[.,.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,.],[.,[.,.]]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,[.,.]]],.]],[.,.]]
[[[.,.],[.,[[.,.],.]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[.,[.,.]]]
[[[.,.],[.,.]],[[.,.],[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],[.,.]],[[.,.],[.,.]]] => [[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]],.]
[[[[.,.],.],[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],.]],[.,.]],.],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,.],[.,.]]],[.,.]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,.],[.,.]],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[[.,.],[.,.]]]]
[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],[.,.]],[.,.]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[.,.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],[.,.]]],[.,.]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,.],[.,.]]]],[.,.]]
[[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]]]
[[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],.] => [.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]]
[[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[.,.],[.,.]]],[.,.]]]
[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],.] => [.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,.],[.,.]],[.,.]]]]
[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[[.,.],[.,.]]]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[.,[[.,[[.,.],[[.,.],[.,.]]]],.]],[.,.]]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]] => [.,[[[.,[[.,.],[[.,.],[.,.]]]],.],[.,.]]]
[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]
[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,.]],.] => [.,[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],.]]
[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]] => [.,[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],.]]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.]]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[.,.]]
[.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]] => [[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],[[.,.],[.,.]]]
[.,[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[.,.],[.,.]]],[.,.]]
[.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]] => [[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[.,.],[.,.]],[.,.]]]
[.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,.],[[.,.],[.,.]]]]
[.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],.] => [[[[[.,.],.],[[.,.],[.,.]]],[.,.]],[.,.]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],.] => [[[[.,.],.],[[.,.],[.,.]]],[[.,.],[.,.]]]
[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]] => [[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],.] => [[[[.,.],.],[[[.,.],[.,.]],[.,.]]],[.,.]]
[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],.] => [[[[.,.],.],[[.,.],[[.,.],[.,.]]]],[.,.]]
[.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]] => [[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.] => [[[.,.],.],[[[[.,.],[.,.]],[.,.]],[.,.]]]
[.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]] => [[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.] => [[[.,.],.],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,.],[.,.]]],[.,.]]]
[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]] => [[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,.],[.,.]],[.,.]]]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]] => [[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[[.,.],[.,.]],[.,.]]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[[.,.],[.,.]]],[.,.]],[.,.]]
[[[.,.],[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,.],[.,.]]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[[.,.],[.,.]],[.,.]]],[.,.]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,.],[[.,.],[.,.]]]],[.,.]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]
[[[.,.],[.,.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]] => [[[[.,[[[.,[.,.]],.],[.,.]]],[.,.]],[.,.]],[.,.]]
[[[.,.],[.,[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],[.,.]],[[.,.],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],[[.,.],[.,.]]],[.,.]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[[.,.],[.,.]],[.,.]]]
[[[.,.],[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[.,.],[[.,.],[.,.]]]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]] => [[[.,[[[[.,[.,.]],.],[.,.]],[.,.]]],[.,.]],[.,.]]
[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],[.,.]]],[[.,.],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[[.,.],[.,.]]]],[.,.]],[.,.]]
[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,.],[.,.]]]],[[.,.],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]] => [[.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]]],[.,.]]
[[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]],[.,.]]
[[[.,.],[.,[[.,[[.,.],.]],[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[[.,.],[.,.]]],[.,.]]],[.,.]]
[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[[.,.],[.,.]],[.,.]]]],[.,.]]
[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,.],[[.,.],[.,.]]]]],[.,.]]
[[[.,.],[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.] => [.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]],.] => [.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,.],[.,.]]]]
[[[.,.],[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]],[.,.]]]
[[[.,.],[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]],.] => [.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[[[.,.],[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]],.] => [.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[[[.,.],[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[[.,.],[.,.]]],[.,.]],[.,.]]]
[[[.,.],[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]],.] => [.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[[[.,.],[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[[[.,.],[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[.,.],[[.,.],[.,.]]]],[.,.]]]
[[[.,.],[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]],.] => [.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[[[.,.],[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]],.] => [.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[[[.,.],[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]],.] => [.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[[[.,.],[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]],.] => [.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[[[.,.],[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]],[.,.]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],[[.,.],[.,.]]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]],[.,.]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],[[[.,.],[.,.]],[.,.]]]
[[[.,[[.,.],.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[[.,.],[.,.]]]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]],[.,.]]
[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[[.,.],[.,.]]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],[.,.]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],[.,.]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [.,[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]]]
[[[.,[[.,.],.]],[.,[[.,.],[[.,[[.,.],.]],.]]]],.] => [.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],.]]] => [.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [.,[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]]
[[[.,[[.,.],.]],[.,[[.,[[.,.],[[.,.],.]]],.]]],.] => [.,[[[.,[[[.,[.,.]],[.,.]],.]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]]]
[[[.,[[.,.],.]],[.,[[.,[[.,[[.,.],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[.,.],[[.,.],[.,.]]]]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]],[.,.]]
[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[[.,.],[.,.]]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],[.,.]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [.,[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]]]
[[[.,[[.,.],[[.,.],.]]],[.,[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],.]]] => [.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],[[.,.],[.,.]]]],.]],[.,.]],[.,.]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[.,[[.,[[.,.],[[.,.],[.,.]]]],.]],[[.,.],[.,.]]]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]] => [[.,[[[.,[[.,.],[[.,.],[.,.]]]],.],[.,.]]],[.,.]]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],.]]] => [.,[[[[.,[[.,.],[[.,.],[.,.]]]],.],[.,.]],[.,.]]]
[[[.,[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],.]]] => [.,[[[.,[[.,.],[[.,.],[.,.]]]],.],[[.,.],[.,.]]]]
[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],[.,.]]
[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [.,[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]]]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],[.,.]]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [.,[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]]]
[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]] => [[.,[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],.]],[.,.]]
[[[.,[[.,[[.,.],.]],[[.,.],.]]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[[.,[.,.]],[[.,[.,.]],.]],.]]] => [.,[[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],.],[.,.]]]
[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]] => [[.,[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],.]],[.,.]]
[[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[.,[[[.,[.,.]],[.,.]],.]],.]]] => [.,[[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],.],[.,.]]]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [[.,[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.]],[.,.]]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,[[.,.],.]]],.] => [.,[[[.,[.,.]],.],[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [.,[[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.],[.,.]]]
[[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]],.] => [.,[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]] => [.,[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]]
[[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]] => [.,[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]]
[[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]] => [.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]]
[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]] => [.,[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]]
[[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]] => [.,[[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],.]]
[[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],.]]
[[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],.]]
[[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[.,.]],.] => [.,[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],.]]
[[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],[.,.]],.] => [.,[[.,.],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],.]]
[[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]] => [.,[[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]]
[[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]] => [.,[[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]]
[[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]] => [.,[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],.]]
[[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],.]]
[[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],.]]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.],.] => [[[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]]] => [[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]
[.,[.,[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]] => [[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]
[.,[.,[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]] => [[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]
[.,[.,[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]
[.,[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]] => [[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]
[.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]
[.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]]
[.,[.,[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]] => [[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]
[.,[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]] => [[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[.,[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]] => [[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]
[.,[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]] => [[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]
[.,[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]] => [[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.],.] => [[[[[[.,.],.],[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]
[.,[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]] => [[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.],.] => [[[[[.,.],.],[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.],.] => [[[[[.,.],.],[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]] => [[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.],.] => [[[[.,.],.],[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]
[.,[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.],.] => [[[[.,.],.],[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]
[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.],.] => [[[[[.,.],.],[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]
[.,[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.],.] => [[[[.,.],.],[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]
[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]],.],.] => [[[[[.,.],.],[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]]
[.,[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.],.] => [[[[.,.],.],[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]
[.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]] => [[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.] => [[[[.,.],.],[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]
[.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]] => [[[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.] => [[[[.,.],.],[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]] => [[[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]],.],.] => [[[[.,.],.],[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]
[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]],.],.] => [[[[.,.],.],[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.] => [[[[.,.],.],[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]
[.,[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]] => [[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.],.] => [[[.,.],.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]
[.,[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]] => [[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.],.] => [[[.,.],.],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]
[.,[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]] => [[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.],.] => [[[.,.],.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]
[.,[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]] => [[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.],.] => [[[.,.],.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[.,[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]] => [[[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.],.] => [[[.,.],.],[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]]] => [[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]],.],.] => [[[.,.],.],[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]]
[.,[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]] => [[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[.,[.,[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]],.],.] => [[[.,.],.],[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]
[.,[.,[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]]] => [[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[.,[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]] => [[[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[.,[.,[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]] => [[[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[.,[.,[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]] => [[[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[.,[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]] => [[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[[[[[[[[.,.],.],.],.],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.],.]
[[[[[[.,.],[.,.]],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[[.,.],[.,.]]]]]] => [[[.,[.,[.,[.,[[.,[.,.]],.]]]]],.],.]
[[[[.,.],[.,.]],[.,.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]] => [[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]
[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]
[[[.,.],[[[.,.],[.,.]],[.,.]]],[[.,.],.]] => [[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]] => [[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]
[[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]] => [.,[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.]]
[[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]]
[[.,.],[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]] => [[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],[.,.]]
[[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]],.] => [.,[[[[[[.,[.,[.,.]]],.],.],.],.],.]] => [.,[[[[[[.,.],.],.],.],.],[.,[.,.]]]]
[[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]],.] => [.,[[.,[.,[[[[[.,.],.],.],.],.]]],.]] => [.,[[.,.],[.,[[[[[.,.],.],.],.],.]]]]
[[.,[.,[.,[.,[.,.]]]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[[[.,.],.],.],.],.]] => [[.,[[[[[.,.],.],.],.],.]],[.,[.,.]]]
[[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]],.] => [.,[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],[.,[.,[.,.]]]]
[.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]] => [[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],.] => [[.,.],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]
[[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.]
[[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.]
[[[[.,.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.]
[[[[[[[.,.],.],.],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]] => [[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]],.]
[[[[[[[.,.],.],.],.],.],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.],.]
[[[[[[.,.],.],.],.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,[.,[.,[.,.]]]]]] => [[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.],.]
[[[[[[.,.],.],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],.]
[[[[[.,.],.],.],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[.,[.,[.,.]]]]] => [[[[.,[[.,[.,[.,[.,.]]]],.]],.],.],.]
[[[[[.,.],.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],.]
[[[[.,.],.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,.],[.,[.,.]]]] => [[[[[.,[[.,[.,[.,.]]],.]],.],.],.],.]
[[[[.,.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[.,[.,[.,.]]]] => [[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.],.]
[[[.,.],.],[.,[.,[.,[.,[[.,.],.]]]]]] => [[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],.],.],.],[.,.]]
[[[.,.],.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],.],.],[.,[.,.]]] => [[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.],.]
[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]] => [.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]
[[[[[[[.,[[.,.],.]],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]] => [[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]],.]
[[[[[.,[[[.,.],.],.]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[.,[.,[.,.]]],.]]]]] => [[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]],.]
[[[.,[.,[.,[.,[.,[.,.]]]]]],.],[.,.]] => [[.,.],[.,[[[[[[.,.],.],.],.],.],.]]] => [[.,[.,[[[[[[.,.],.],.],.],.],.]]],.]
[[[.,[.,[.,[.,[.,.]]]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[[[.,.],.],.],.],.]]] => [[[.,[.,[[[[[.,.],.],.],.],.]]],.],.]
[[[.,[.,[.,[.,.]]]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[[[.,.],.],.],.]]] => [[[[.,[.,[[[[.,.],.],.],.]]],.],.],.]
[[[.,[.,[.,.]]],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[[[.,.],.],.]]] => [[[[[.,[.,[[[.,.],.],.]]],.],.],.],.]
[[[.,[.,.]],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[.,[[.,.],.]]] => [[[[[[.,[.,[[.,.],.]]],.],.],.],.],.]
[[[[.,.],.],[.,.]],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[[.,.],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]],.]
[[[[.,.],.],[.,[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],.],[.,[.,.]]]] => [[[.,[[[.,[.,[.,.]]],.],.]],[.,.]],.]
[[[[.,.],.],[[.,.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]],.]
[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]] => [[[[[.,[[.,[.,.]],.]],[.,.]],.],.],.]
[[[.,.],[.,[[[.,.],.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,[.,.]]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,[.,.]]]],[.,.]]
[[[[.,.],[.,.]],[.,.]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[.,.],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],.]],.]
[[[.,.],[.,[[.,[.,.]],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[[.,.],.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[[.,.],.]],.]],.]
[[[[.,.],[.,.]],[.,.]],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[[.,.],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.]
[[[.,.],.],[.,[[[[.,.],.],.],[.,.]]]] => [[[[.,.],[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]],.]
[[[[.,.],[.,[.,.]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[.,.],.],[.,.]]]] => [[[.,[[.,[[[.,[.,.]],.],.]],.]],[.,.]],.]
[[.,.],[.,[[[.,.],[.,.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,.],[.,.]]],.],[.,.]] => [[[[[.,[.,.]],.],[[.,[.,.]],.]],.],.]
[[[[.,.],[[.,.],.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,[.,.]],[.,.]]]] => [[[.,[[.,[[.,[.,.]],[.,.]]],.]],[.,.]],.]
[[.,[[[.,.],[.,.]],[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],[[.,.],[.,.]]],.]] => [.,[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]]
[[.,.],[.,[.,[.,[[.,.],[.,[.,.]]]]]]] => [[[[[[[.,.],.],[.,.]],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],[.,.]],.],.]
[[.,.],[.,[.,[[.,.],[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],[.,.]],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],[.,.]],.],.],.]
[[.,.],[.,[[.,.],[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],[.,.]],.],[.,.]] => [[[[[[[.,[.,.]],.],[.,.]],.],.],.],.]
[[.,.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],[.,.]],[.,.]] => [[[[[[[.,[.,.]],[.,.]],.],.],.],.],.]
[[.,.],[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]] => [[[[[[[[.,.],[.,.]],.],.],.],.],.],[.,.]] => [[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]],.]
[[.,.],[.,[.,[.,[[.,[.,.]],[.,.]]]]]] => [[[[[[.,.],[[.,.],.]],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],[[.,.],.]],.]
[[.,.],[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],[.,.]],.],.],.],.],[.,.]] => [[[[[[[[.,[.,.]],.],.],.],.],[.,.]],.],.]
[[.,.],[.,[.,[[.,[.,.]],[.,[.,.]]]]]] => [[[[[[.,.],.],[[.,.],.]],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],[[.,.],.]],.],.]
[[.,.],[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],[.,.]],.],.],.],[.,.]] => [[[[[[[[.,[.,.]],.],.],.],[.,.]],.],.],.]
[[.,.],[.,[[.,[.,.]],[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],[[.,.],.]],.],[.,.]] => [[[[[[.,[.,.]],.],[[.,.],.]],.],.],.]
[[.,.],[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],[.,.]],.],.],[.,.]] => [[[[[[[[.,[.,.]],.],.],[.,.]],.],.],.],.]
[[.,.],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],.],.],.],.]
[[.,.],[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],[.,.]],.],[.,.]] => [[[[[[[[.,[.,.]],.],[.,.]],.],.],.],.],.]
[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],[[.,.],.]],.] => [[[[[[[.,.],[[.,.],.]],.],.],.],.],.]
[[.,.],[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],.],[.,.]],[.,.]] => [[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.]
[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]] => [[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],.],.]
[[[.,.],[.,[.,.]]],[[.,[[.,.],.]],.]] => [[.,[[.,[.,.]],.]],[[[.,.],.],[.,.]]] => [[.,[[[.,[.,.]],.],.]],[[.,.],[.,.]]]
[[[.,.],[.,.]],[.,[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],.],[[.,.],[.,.]]] => [[[[[.,[[.,[.,.]],.]],.],[.,.]],.],.]
[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]] => [[.,[[.,[.,.]],[.,.]]],[[.,[.,.]],.]]
[[[.,[.,.]],[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],.],[.,.]],.]
[[[.,[[[.,.],.],.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,[.,[.,.]]],.]]] => [[[.,[[.,[[.,.],[.,[.,.]]]],.]],[.,.]],.]
[[[.,.],[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[.,.],.],[.,.]]] => [[[[[.,[[[.,[.,.]],.],.]],.],.],.],.]
[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,.],[[.,.],.]]] => [[[[[.,[[.,[[.,.],.]],.]],.],.],.],.]
[[[.,.],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[.,.],.],.],[.,.]]] => [[[[.,[[[[.,[.,.]],.],.],.]],.],.],.]
[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[[.,.],.]]] => [[[[.,[[[.,[[.,.],.]],.],.]],.],.],.]
[[[[.,.],.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[.,[.,.]]]] => [[[[.,[[[.,[.,[.,.]]],.],.]],.],.],.]
[[[[.,.],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[[.,.],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],.],.],.]
[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[[.,.],.],.]]] => [[[.,[[[.,[[[.,.],.],.]],.],.]],.],.]
[[[[.,.],[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],.],.]],.],.]
[[[[[.,.],.],.],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[.,[.,[.,.]]]]] => [[[.,[[[.,[.,[.,[.,.]]]],.],.]],.],.]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.]
[[[[[.,.],.],[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],[.,[.,.]]]]] => [[[.,[[.,[[.,[.,[.,.]]],.]],.]],.],.]
[[[[[[.,.],.],.],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]],.]
[[[.,.],[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[[.,.],[.,.]]] => [[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.],.]
[[[.,.],[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[[.,.],.],[.,.]]] => [[[[[[.,[[[.,[.,.]],.],.]],.],.],.],.],.]
[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]] => [[[[[[.,[[.,[[.,.],.]],.]],.],.],.],.],.]
[[[[.,.],.],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[.,.],[.,[.,.]]]] => [[[[[[.,[[.,[.,[.,.]]],.]],.],.],.],.],.]
[[[.,.],[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[[.,.],.],.],[.,.]]] => [[[[[.,[[[[.,[.,.]],.],.],.]],.],.],.],.]
[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[.,.],.],[[.,.],.]]] => [[[[[.,[[[.,[[.,.],.]],.],.]],.],.],.],.]
[[[[.,.],.],[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[[.,.],.],[.,[.,.]]]] => [[[[[.,[[[.,[.,[.,.]]],.],.]],.],.],.],.]
[[[[.,.],[.,.]],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,.],[[.,.],[.,.]]]] => [[[[[.,[[.,[[.,[.,.]],.]],.]],.],.],.],.]
[[[[[.,.],.],.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,[[.,[.,[.,[.,.]]]],.]],.],.],.],.]
[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]] => [[[[.,[[[[.,[[.,.],.]],.],.],.]],.],.],.]
[[[[.,.],.],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[.,.],.],.],[.,[.,.]]]] => [[[[.,[[[[.,[.,[.,.]]],.],.],.]],.],.],.]
[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[[[.,.],.],.]]] => [[[[.,[[[.,[[[.,.],.],.]],.],.]],.],.],.]
[[[[.,.],[.,.]],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[[.,.],[.,.]]]] => [[[[.,[[[.,[[.,[.,.]],.]],.],.]],.],.],.]
[[[[[.,.],.],.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[.,[.,[.,.]]]]] => [[[[.,[[[.,[.,[.,[.,.]]]],.],.]],.],.],.]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.],.]
[[[[[.,.],.],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[[.,.],[.,[.,.]]]]] => [[[[.,[[.,[[.,[.,[.,.]]],.]],.]],.],.],.]
[[[[[[.,.],.],.],.],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[.,[.,[.,[.,.]]]]]] => [[[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.],.],.]
[[[[.,.],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[[.,.],.],[.,.]]]] => [[[.,[[[.,[[[.,[.,.]],.],.]],.],.]],.],.]
[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[.,.],[[.,.],.]]]] => [[[.,[[[.,[[.,[[.,.],.]],.]],.],.]],.],.]
[[[[[.,.],.],[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[.,.],[.,[.,.]]]]] => [[[.,[[[.,[[.,[.,[.,.]]],.]],.],.]],.],.]
[[[[[[.,.],.],.],.],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[.,[.,[.,[.,.]]]]]] => [[[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]],.],.]
[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.]
[[[[[[.,.],.],.],[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],[.,[.,[.,.]]]]]] => [[[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]],.],.]
[[[[[[[.,.],.],.],.],.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]] => [[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]],.],.]
[[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]] => [[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]],.]
[[[[[[[.,.],.],.],.],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]] => [[.,[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]],.]
[[[[[[[[.,.],.],.],.],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]],.]
[[[[[.,[[.,.],.]],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[[.,[.,.]],.]]]]] => [[.,[.,[.,[.,[[.,.],[.,.]]]]]],[.,.]]
[[.,[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]],.] => [.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[[.,.],[.,.]],.]]]]
[[.,[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],.]] => [.,[[[.,.],.],[[[.,.],[[.,[.,.]],.]],.]]]
[[.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.]] => [.,[[[[[.,.],.],[[.,[.,.]],.]],[.,.]],.]]
[[.,[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]],.] => [.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],.]] => [.,[[[[.,.],.],[.,[[[.,.],[.,.]],.]]],.]]
[[.,[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],.]] => [.,[[[[.,.],.],[[.,[[.,[.,.]],.]],.]],.]]
[[.,[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[[.,.],[.,.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[[.,.],[.,.]],.]],.]] => [[[.,[[.,.],[[[.,.],[.,.]],.]]],[.,.]],.]
[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[[.,.],[.,.]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[[.,.],[.,.]],.]]]],.]
[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],[[.,.],[.,.]]],.]],.]] => [[.,[[.,.],[[[.,.],[[.,[.,.]],.]],.]]],.]
[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]
[[[.,[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[[.,.],[.,.]],.]]]
[[[.,[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[[.,[.,.]],.]],.]]
[.,[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]] => [[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[[[.,.],[.,.]],.]]
[.,[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],[[.,[.,.]],.]],.]
[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],.],.] => [.,[.,[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]]]
[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],.],.] => [.,[.,[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]] => [.,[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]]]
[.,[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]]] => [[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.],.] => [[[.,.],.],[[[[.,.],[[.,.],.]],[.,.]],.]]
[.,[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.],.] => [[[[.,.],.],[[[.,[[.,.],.]],[.,.]],.]],.]
[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],.],.] => [.,[.,[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]] => [.,[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]]]
[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],.],.] => [.,[.,[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]] => [.,[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]]]
[.,[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]]] => [[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,.],[[.,.],.]],.]]]
[.,[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]]] => [[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,[[.,.],.]],.]],.]]
[.,[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.],.] => [[[[[[.,.],.],[[.,[.,.]],.]],.],[.,.]],.]
[.,[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]]] => [[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.],.] => [[[[.,.],.],[.,[[[.,.],[[.,.],.]],.]]],.]
[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.],.] => [[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]],.]
[[[[.,.],[.,.]],.],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[[.,.],[.,.]],.]]
[[[[.,.],[.,.]],.],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[[.,[.,.]],.]],.]
[[[[.,[[.,.],[.,.]]],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[[[.,.],[.,.]],.]]]] => [[[.,[.,[.,[[[.,.],[.,.]],.]]]],[.,.]],.]
[[[[[.,.],[.,.]],[.,.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,.],[[.,.],[.,.]]]]] => [[[.,[.,[[.,[[.,[.,.]],.]],.]]],[.,.]],.]
[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],.],.] => [.,[.,[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]] => [.,[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]]]
[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]] => [.,[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]]]
[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]] => [.,[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]]]
[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]] => [.,[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => [.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]
[[.,[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]]
[[.,[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]],.] => [.,[[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]]
[[.,[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]],.] => [.,[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.],.]] => [.,[[[.,.],.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]]
[[.,[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.],.]] => [.,[[[.,.],.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]
[[.,[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.],.]] => [.,[[[.,.],.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]]
[[.,[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]],.] => [.,[[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.],.]] => [.,[[[[.,.],.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]]
[[.,[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]],.] => [.,[[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.],.]] => [.,[[[[[.,.],.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[[.,[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.],.]] => [.,[[[[[.,.],.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]]
[[.,[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.],.]] => [.,[[[[[.,.],.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]],.] => [.,[[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.],.]] => [.,[[[[.,.],.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]]
[[.,[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]],.] => [.,[[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.],.]] => [.,[[[[.,.],.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]]
[[.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]],.] => [.,[[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.]] => [.,[[[[.,.],.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[[.,[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.],.]] => [.,[[[[.,.],.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]]
[[.,[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.],.]] => [.,[[[[.,.],.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[[.,[[.,.],[.,.]]],[[.,[[.,[[.,.],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[.,.]],.]],.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[.,.],[[[.,.],[.,.]],.]]]
[[.,[[.,.],[.,.]]],[[.,[[[.,.],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[.,.]]],.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[[.,.],[[.,[.,.]],.]],.]]
[[.,[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]],.]] => [.,[[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[.,.]]],[[[.,[[.,.],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.]
[[.,[[.,[[.,.],[.,.]]],.]],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[[.,[[[.,.],[.,.]],.]],.]] => [[.,[[.,.],[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]]
[[.,[[.,[[.,.],[.,.]]],.]],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[[.,[[[.,.],[.,.]],.]],.]] => [[[.,[[.,.],[[[.,.],[.,.]],.]]],[[.,[.,.]],.]],.]
[[.,[[[.,.],[.,.]],[.,.]]],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[[[.,.],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[[.,[.,.]],.]],.]],[[[.,.],[.,.]],.]]
[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[.,[[[.,.],[.,.]],.]],.]],.]] => [[[.,[[.,.],[[.,.],[[[.,.],[.,.]],.]]]],[.,.]],.]
[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[[.,.],[[.,.],[.,.]]],.]],.]] => [[[.,[[.,.],[[[.,.],[[.,[.,.]],.]],.]]],[.,.]],.]
[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]] => [[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.]
[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]],.]
[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]],.]
[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],[.,.]] => [[.,.],[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]] => [[.,[[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]],.]
[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]] => [[.,[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.]
[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],[.,.]] => [[.,.],[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]] => [[.,[[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]],.]
[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],[.,.]] => [[.,.],[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]],.]
[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],[.,.]] => [[.,.],[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]],.]
[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]] => [[.,[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]],.]
[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],[.,.]] => [[.,.],[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]],.]
[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],[.,.]] => [[.,.],[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]] => [[.,[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]],.]
[[[.,[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]],.] => [.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[.,.],[[[.,.],[.,.]],.]]]]
[[[.,[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]],.] => [.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[[.,.],[[.,[.,.]],.]],.]]]
[[[.,[.,.]],[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]],.] => [.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],.],[[.,[.,.]],.]],[.,.]],.]]
[[[.,[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]],.] => [.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[.,[[[.,.],[.,.]],.]]],.]]
[[[.,[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]],.] => [.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[[.,[[.,[.,.]],.]],.]],.]]
[.,[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]]] => [[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]
[.,[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]]] => [[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]
[.,[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]]] => [[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]
[.,[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]]] => [[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]
[[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.],.] => [.,[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]]]
[[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.],.] => [.,[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]]]
[[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.],.] => [.,[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]]] => [.,[.,[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]]]
[[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.],.] => [.,[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]]] => [.,[.,[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]] => [[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]
[.,[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]]] => [[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]],.],.] => [[[.,.],.],[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]
[.,[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]]] => [[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.],.] => [[[[.,.],.],[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]
[.,[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.],.] => [[[[.,.],.],[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]
[[[[.,[.,.]],[[.,.],[.,.]]],[.,[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],.],[[[.,.],[.,.]],[[.,.],.]]]] => [.,[[[[.,[[[.,[[.,.],.]],[.,.]],.]],.],[.,.]],.]]
[[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],.],.] => [.,[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]]] => [.,[.,[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]]]
[[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.],.] => [.,[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]]] => [.,[.,[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]]]
[[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]]] => [.,[.,[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]]]
[[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.],.] => [.,[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]]] => [.,[.,[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]]] => [[[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]
[.,[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]]] => [[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]],.],.] => [[[.,.],.],[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]
[.,[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.],.] => [[[[[.,.],.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]
[.,[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]]] => [[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.],.] => [[[[.,.],.],[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]
[.,[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.],.] => [[[[.,.],.],[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]
[[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],.],.] => [.,[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]]] => [.,[.,[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]]]
[[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]]] => [.,[.,[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]]]
[[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.],.] => [.,[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]]] => [.,[.,[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]]]
[[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]]] => [.,[.,[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]]]
[[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]]] => [.,[.,[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]]]
[.,[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]]] => [[[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]
[.,[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]]] => [[[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]
[.,[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]]] => [[[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]],.],.] => [[[.,.],.],[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]
[.,[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]]] => [[[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]],.],.] => [[[.,.],.],[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]
[.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]]] => [[[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]
[.,[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]]] => [[[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]],.],.] => [[[[[.,.],.],[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]
[.,[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]]] => [[[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],.],.] => [[[[[[.,.],.],[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]
[.,[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.],.] => [[[[[[.,.],.],[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]
[.,[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]],.],.] => [[[[[[.,.],.],[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]
[.,[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]]] => [[[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.],.] => [[[[.,.],.],[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]
[.,[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]]] => [[[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.],.] => [[[[.,.],.],[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]
[.,[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]]] => [[[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.],.] => [[[[.,.],.],[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]
[.,[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.],.] => [[[[.,.],.],[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]
[.,[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]]]] => [[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.],.] => [[[[.,.],.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]
[[[[.,.],[.,.]],.],[[.,[[.,[[.,.],[.,.]]],.]],.]] => [[.,[[.,[[[.,.],[.,.]],.]],.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[.,.],[[[.,.],[.,.]],.]]]
[[[[.,.],[.,.]],.],[[.,[[[.,.],[.,.]],[.,.]]],.]] => [[.,[[[.,.],[[.,.],[.,.]]],.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[[.,.],[[.,[.,.]],.]],.]]
[.,[[.,[.,.]],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],[[.,.],.]],.] => [[[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.],[.,.]],.]
[[[[.,.],[.,.]],.],[[[.,[[.,.],[.,.]]],.],[.,.]]] => [[[.,.],[.,[[[.,.],[.,.]],.]]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[.,[[[.,.],[.,.]],.]]],.]
[[[[.,.],[.,.]],.],[[[[.,.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,.]]]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[[.,[[.,[.,.]],.]],.]],.]
[[[[.,[[.,.],[.,.]]],.],.],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[.,[.,[[[.,.],[.,.]],.]]]] => [[.,[.,[.,[[[.,.],[.,.]],.]]]],[[[.,.],[.,.]],.]]
[[[[.,[[.,.],[.,.]]],.],.],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[.,[.,[[[.,.],[.,.]],.]]]] => [[[.,[.,[.,[[[.,.],[.,.]],.]]]],[[.,[.,.]],.]],.]
[[[[[.,.],[.,.]],[.,.]],.],[[.,[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],.]],[.,[[.,.],[[.,.],[.,.]]]]] => [[.,[.,[[.,[[.,[.,.]],.]],.]]],[[[.,.],[.,.]],.]]
[[[[[.,.],[.,.]],[.,.]],.],[[[.,.],[.,.]],[.,.]]] => [[[.,.],[[.,.],[.,.]]],[.,[[.,.],[[.,.],[.,.]]]]] => [[[.,[.,[[.,[[.,[.,.]],.]],.]]],[[.,[.,.]],.]],.]
[[[[.,[[.,[[.,.],[.,.]]],.]],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[[.,[[[.,.],[.,.]],.]],.]]]] => [[[.,[.,[.,[[.,.],[[[.,.],[.,.]],.]]]]],[.,.]],.]
[[[[.,[[[.,.],[.,.]],[.,.]]],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[[[.,.],[[.,.],[.,.]]],.]]]] => [[[.,[.,[.,[[[.,.],[[.,[.,.]],.]],.]]]],[.,.]],.]
[[[[[.,[[.,.],[.,.]]],.],[.,.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,.],[.,[[[.,.],[.,.]],.]]]]] => [[[.,[.,[[.,[.,[[[.,.],[.,.]],.]]],.]]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],[.,.]],.]
[[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],.],.] => [.,[.,[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]]] => [.,[.,[.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]]]
[[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],.],.] => [.,[.,[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]]] => [.,[.,[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]]]
[[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],.],.] => [.,[.,[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]]] => [.,[.,[.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]]]
[[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]] => [.,[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]]
[[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]]] => [.,[.,[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]]]
[[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.],.] => [.,[.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]]] => [.,[.,[[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]]]
[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.],.] => [.,[.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]]] => [.,[.,[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]]]
[[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]]] => [.,[.,[[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]]]
[[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]]] => [.,[.,[[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]]]
[[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]]] => [.,[.,[[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]]]
[[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]]] => [.,[.,[[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]]]
[[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],.],.] => [.,[.,[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]]] => [.,[.,[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]]]
[[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]]] => [.,[.,[[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]]]
[[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]] => [.,[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]]
[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]
[[.,[.,.]],[.,[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],.],[[.,.],.]] => [[[[[.,[[.,.],.]],.],[.,.]],[.,.]],.]
[[.,[.,.]],[[.,.],[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],.],[.,.]],.]
[[.,[.,.]],[[.,.],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],[.,.]],.],.]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]
[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,.],.]] => [[[[[.,[[.,.],.]],.],[.,.]],[.,.]],[.,.]]
[[.,[.,[.,.]]],[.,[.,[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],.],.],[[[.,.],.],.]] => [[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]
[[.,[.,.]],[[.,.],[.,[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],.],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],.],[.,.]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[.,.],.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[[.,.],.]],.],.],.]
[[.,[.,.]],[[.,.],[[.,.],[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[.,.]],[.,.]],.],[.,.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[[.,.],.]],.]
[[.,.],[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]] => [[[[[[[.,[[.,.],.]],.],.],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],.],.],[[.,.],.]]
[.,[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],.],.],.],.],[.,.]],.] => [[[[[[[.,.],[.,.]],.],.],.],.],[.,.]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]] => [[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.],.] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[.,.]]
[[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],[.,.]] => [[.,.],[[[[[[[.,[.,.]],.],.],.],.],.],.]] => [[.,[[[[[[[.,.],.],.],.],.],.],[.,.]]],.]
[[.,[.,[.,[.,[[.,.],[.,.]]]]]],[.,.]] => [[.,.],[[[[[[.,.],[.,.]],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],[.,.]],.]],.]
[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]] => [.,[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]
[[.,[[.,.],[.,[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],.],[.,.]],.]] => [[.,[[[[.,.],[.,.]],.],[.,.]]],[.,.]]
[[.,.],[.,[[.,[[.,.],[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],[.,.]],.]],.],[.,.]] => [[[[.,[.,.]],.],[[[.,.],[.,.]],.]],.]
[[[[.,.],[.,[[.,.],[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],[.,.]],.],[.,.]]]] => [[.,[.,[[[[.,[.,.]],.],[.,.]],.]]],.]
[.,[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]] => [[.,[[[[[[.,[.,.]],.],.],.],.],.]],.] => [[.,.],[[[[[[.,.],.],.],.],.],[.,.]]]
[.,[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]] => [[.,[[[[[[.,.],[.,.]],.],.],.],.]],.] => [[.,.],[[[[[[.,.],.],.],.],[.,.]],.]]
[.,[[.,.],[.,[.,[.,[[.,.],[.,.]]]]]]] => [[[[[[[.,.],[.,.]],.],.],.],[.,.]],.] => [[[[[[[.,.],[.,.]],.],.],.],[.,.]],.]
[.,[[.,.],[.,[.,[.,[.,[.,[[.,.],.]]]]]]]] => [[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]],.] => [[[[[[[[.,.],[.,.]],.],.],.],.],.],[.,.]]
[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]],.] => [[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.],.]
[.,[[.,.],[.,[.,[.,[[[.,.],.],.]]]]]] => [[[[[[.,[.,[.,.]]],.],.],.],[.,.]],.] => [[[[[[.,.],[.,.]],.],.],.],[.,[.,.]]]
[[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]]]
[[.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],.]] => [.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],.]]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.]] => [.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.]]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],.]] => [.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],.]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.]] => [.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.]]
[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.] => [.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],.]]]] => [.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],.]]
[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],.] => [.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]] => [.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]] => [.,[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]
[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]] => [.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]]
[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]] => [.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]
[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]] => [.,[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]]
[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]] => [.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]
[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]] => [.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]
[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]
[[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]] => [.,[[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]]
[[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]] => [.,[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]]
[[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]] => [.,[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]]
[[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]],.] => [.,[[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]] => [.,[[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]]
[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]] => [.,[[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]]
[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]] => [.,[[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]]
[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]],.] => [.,[[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]] => [.,[[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]]
[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,[.,.]]],.] => [.,[[[.,.],.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]] => [.,[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.],.]]
[[[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.],.] => [.,[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]]] => [.,[.,[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]]
[[[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]] => [.,[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]]
[[[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]]] => [.,[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]]]
[[[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]]] => [.,[.,[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]]]
[[[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.]]] => [.,[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]]
[[[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]]]
[[[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]] => [.,[.,[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]]]
[[[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]]] => [.,[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]]]
[[[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]]] => [.,[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]]]
[[[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]]] => [.,[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]]]
[[[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]]] => [.,[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]]] => [.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]]]
[[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]]] => [.,[.,[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]]]
[[[[[[.,[.,[[.,.],.]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]] => [.,[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]]
[[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]]]
[[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]]]
[[[.,[[.,.],.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],.]
[[[[[.,.],[.,.]],.],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[.,[[.,.],[.,.]]]]] => [[[.,[[.,[.,[[.,[.,.]],.]]],.]],[.,.]],.]
[[[.,.],[.,.]],[[[[.,.],[.,.]],.],.]] => [[.,[.,[[.,.],[.,.]]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]]
[[[.,.],[[[.,.],.],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[.,[.,.]]],[.,.]]] => [[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],.]
[[[[.,.],[.,.]],[.,[[.,.],.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,[.,.]],.],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],.],[.,.]]],[.,.]],.]
[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[[.,[[[.,.],.],[.,.]]],.]],[.,.]],.]
[[[.,.],[.,.]],[[[.,[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],.]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[.,[[.,.],[.,.]]]]
[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]
[[[.,.],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,[[.,.],.]],[.,.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],.]
[[[.,.],[.,.]],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[.,[.,.]]]]
[[[[.,[.,[.,.]]],.],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[.,[[[.,.],.],.]]]] => [[[.,[[.,[.,[[[.,.],.],.]]],.]],[.,.]],.]
[.,[[[.,.],[.,.]],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[[.,.],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],.]],[.,.]],.],.]
[.,[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]]] => [[[[[.,.],.],[.,.]],[[.,.],[.,[.,.]]]],.] => [[[[[.,.],[[.,[.,[.,.]]],.]],[.,.]],.],.]
[.,[[.,[[[.,.],[.,.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,.],[.,.]]],.]],.] => [[.,.],[[[.,.],[[.,[.,.]],.]],[.,.]]]
[.,[.,[[[[.,.],.],[.,.]],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[[.,.],[.,[.,.]]]],.],.] => [[[[[.,.],.],[[.,[.,[.,.]]],.]],[.,.]],.]
[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[.,.],.],.]]]] => [[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.]
[.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],.]],.]]],.],.] => [[[.,.],.],[[.,[[.,.],[[.,.],.]]],.]]
[.,[.,[.,[[[[[.,[.,.]],.],.],.],.]]]] => [[[[.,[.,[.,[.,[[.,.],.]]]]],.],.],.] => [[[[.,.],.],.],[.,[.,[.,[[.,.],.]]]]]
[.,[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]] => [[[[[.,[.,[.,[[.,.],.]]]],.],.],.],.] => [[[[[.,.],.],.],.],[.,[.,[[.,.],.]]]]
[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]] => [[[[.,.],[[.,[.,[.,[.,.]]]],.]],.],.] => [[[[.,.],.],[[.,.],[.,[.,[.,.]]]]],.]
[.,[.,[[.,[.,.]],[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[.,[.,[.,.]]]]
[[.,[[.,[.,.]],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[[.,.],.]],.]] => [[[.,[[[.,.],[[.,.],.]],.]],[.,.]],.]
[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]] => [[[.,[[.,[[.,[[.,[.,.]],.]],[.,.]]],.]],.],.]
[[[[.,.],[[.,.],.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,[.,.]],[.,.]]]] => [[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],.]
[[.,[[.,.],[[.,.],.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,[.,.]],[.,.]],.]] => [[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],.]
[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[.,[.,.]],.]]
[[.,[[[[.,.],.],.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,[.,[.,.]]]],.]] => [[[.,[[[.,.],[.,[.,[.,.]]]],.]],[.,.]],.]
[[.,[[[.,.],[.,.]],[[.,.],.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,[.,.]],[[.,.],[.,.]]],.]] => [[[.,[[[.,.],[[.,[.,.]],.]],[.,.]]],[.,.]],.]
[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]],.] => [.,[[.,[[[[[[.,.],.],.],.],.],.]],.]] => [.,[[.,.],[[[[[[.,.],.],.],.],.],.]]]
[[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.],.] => [.,[.,[[.,[[[[[.,.],.],.],.],.]],.]]] => [.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]]
[[[[.,[[.,[.,[.,[.,.]]]],.]],.],.],.] => [.,[.,[.,[[.,[[[[.,.],.],.],.]],.]]]] => [.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]]
[[[[[.,[[.,[.,[.,.]]],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]] => [.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]]
[.,[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]] => [[[[[[[.,.],[[.,.],.]],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],[[.,.],.]],.]
[[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],[.,.]],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],[.,.]],.],.]]
[[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]],.] => [.,[[[[[[.,.],[[.,.],.]],.],.],.],.]] => [.,[[[[[[.,.],.],.],.],[[.,.],.]],.]]
[[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]],.] => [.,[[[[[.,[[[.,.],.],.]],.],.],.],.]] => [.,[[[[[.,.],.],.],.],[[[.,.],.],.]]]
[.,[.,[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],[[.,.],.]],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],.]]]] => [[[[.,[.,.]],.],.],[[[[.,.],.],.],.]] => [[[[.,[[[[.,.],.],.],.]],.],.],[.,.]]
[.,[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],[.,.]],[.,.]],.] => [[[[[[[.,.],[.,.]],[.,.]],.],.],.],.]
[[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]],.] => [.,[[[[[[[[.,.],.],.],.],[.,.]],.],.],.]] => [.,[[[[[[[[.,.],.],.],[.,.]],.],.],.],.]]
[[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]]
[[[[[[[.,[.,.]],.],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]] => [.,[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]]
[[[[[[.,[[.,.],.]],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]]] => [.,[.,[.,[.,[[.,[[.,.],[.,.]]],.]]]]]
[.,[[[[[[[.,.],.],[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]],.] => [[.,.],[.,[.,[.,[[.,[.,[.,.]]],.]]]]]
[.,[[[[[[.,.],[[.,.],.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]],.] => [[.,.],[.,[.,[.,[[.,[.,.]],[.,.]]]]]]
[.,[[[[[[[[.,.],[.,.]],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]
[.,[[[.,[[[.,.],[.,.]],.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,[[.,.],[.,.]]],.]]],.] => [[.,.],[[[.,[[.,.],[[.,[.,.]],.]]],.],.]]
[.,[[[.,[[[.,.],.],[.,.]]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[[.,.],[.,[.,.]]],.]]],.] => [[.,.],[[[.,[[[.,.],[.,[.,.]]],.]],.],.]]
[.,[[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]],.] => [[.,.],[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]]
[.,[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[[.,.],[[.,.],.]]]]],.] => [[.,.],[[[.,[.,[[.,[[.,.],.]],.]]],.],.]]
[.,[[[[[.,[.,.]],.],[.,.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,.],[.,[[.,.],.]]]]],.] => [[.,.],[[[.,[[.,[.,[[.,.],.]]],.]],.],.]]
[.,[[.,[.,.]],[[.,[[[.,.],.],.]],[.,.]]]] => [[[[.,.],[[.,[.,[.,.]]],.]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]],.]
[.,[[.,[.,.]],[[[[.,[.,.]],.],.],[.,.]]]] => [[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[.,[.,[[.,.],.]]]],.]
[.,[[.,[[[.,.],.],.]],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[[.,[.,[.,.]]],.]],.] => [[[[.,.],[[.,.],[.,[.,.]]]],[[.,.],.]],.]
[.,[[[[.,[.,.]],.],.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,[.,[[.,.],.]]]],.] => [[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],.]],.]
[.,[[.,[[[.,.],[[.,.],.]],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]],.] => [[[[.,.],[[.,.],[[.,[.,.]],[.,.]]]],.],.]
[.,[[.,[[[.,.],.],[[.,.],.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,[.,.]],[.,[.,.]]],.]],.] => [[[[.,.],[[[.,.],[.,[.,.]]],[.,.]]],.],.]
[.,[[[[.,[[[.,.],.],.]],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[[.,[.,[.,.]]],.]]]],.] => [[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]],[.,.]]
[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[.,[.,.]],[[.,.],.]]]],.] => [[[[.,.],[.,[[.,[[.,.],.]],[.,.]]]],.],.]
[.,[[[[.,[.,.]],.],[[.,.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,.]],[.,[[.,.],.]]]],.] => [[[[.,.],[[.,[.,[[.,.],.]]],[.,.]]],.],.]
[[[.,[[[.,[[[.,.],.],.]],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[[.,[.,[.,.]]],.]]],.]]] => [.,[.,[[.,.],[[.,[[.,.],[.,[.,.]]]],.]]]]
[[[.,[[[[[.,[.,.]],.],.],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[.,[.,[[.,.],.]]]]],.]]] => [.,[.,[[.,.],[[.,[.,[.,[[.,.],.]]]],.]]]]
[[[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]],.],.] => [.,[.,[[[[.,.],[[.,.],.]],[[.,.],.]],.]]] => [.,[.,[[[[.,.],[[.,.],.]],[[.,.],.]],.]]]
[[[.,[[.,[[[.,.],.],.]],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[[.,[.,[.,.]]],.]],.]]] => [.,[.,[[[.,.],[[.,.],[.,[.,.]]]],[.,.]]]]
[[[.,[[[[.,[.,.]],.],.],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[.,[.,[[.,.],.]]]],.]]] => [.,[.,[[[.,.],[.,[.,[[.,.],.]]]],[.,.]]]]
[[[.,[.,.]],[.,[[.,[.,.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,.],.]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[[.,.],.]],[.,.]]]
[[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,.],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[[.,.],.]],[.,.]]]
[[[.,[[[.,.],.],.]],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[[.,[.,[.,.]]],.]]] => [.,[[[.,[[.,.],[.,[.,.]]]],.],[.,[.,.]]]]
[[[[[.,[.,.]],.],.],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[.,[.,[[.,.],.]]]]] => [.,[[[.,[.,[.,[[.,.],.]]]],.],[.,[.,.]]]]
[[.,[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],.]],.],[.,[.,.]]]
[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[[.,.],[.,[.,.]]]]
[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],[[.,.],[.,[.,.]]]]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,[.,.]]],.] => [.,[[[.,.],.],[[.,[[[.,.],.],[.,.]]],.]]] => [.,[[[.,[[.,.],[[[.,[.,.]],.],.]]],.],.]]
[[[.,[[[.,.],.],[.,[.,.]]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[[.,.],.],[.,[.,.]]],.]]] => [.,[[[.,[[[[.,.],[.,[.,.]]],.],.]],.],.]]
[[[[[.,[[[.,.],.],.]],.],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[.,[[.,[.,[.,.]]],.]]]]] => [.,[[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.],.]]
[[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[[[.,.],.],[[.,.],.]]]]] => [.,[[[.,[.,[[[.,[[.,.],.]],.],.]]],.],.]]
[[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[.,.],.],[.,[[.,.],.]]]]] => [.,[[[.,[[[.,[.,[[.,.],.]]],.],.]],.],.]]
[[.,[.,.]],[[.,[[[.,.],.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,[.,.]]],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],[.,[.,.]]]],.],.]
[[.,[.,.]],[[[[.,[.,.]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[.,.],.]]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[.,[[.,.],.]]]],.],.]
[[.,[[[.,.],.],.]],[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],[[.,[.,[.,.]]],.]] => [[[[.,[[.,.],[.,[.,.]]]],[[.,.],.]],.],.]
[[[[.,[.,.]],.],.],[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],[.,[.,[[.,.],.]]]] => [[[[.,[.,[.,[[.,.],.]]]],[[.,.],.]],.],.]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,[[.,.],.]],[.,.]]],.]] => [[[.,[[.,.],[[.,[.,.]],[[.,.],.]]]],.],.]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[[.,.],.]],[.,[.,.]]],.]] => [[[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],.],.]
[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],.]] => [[.,[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]] => [[.,[.,[.,[[.,.],[.,[.,.]]]]]],[[.,.],.]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[[.,.],.]],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],[[.,.],.]]]],.],.]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,.],.]],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],.],.]
[.,[[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],[[.,[[.,.],[.,.]]],.]]],.] => [[.,.],[[[.,[[.,.],[[.,[.,.]],.]]],.],[.,[.,.]]]]
[.,[[[.,[[[.,.],[.,.]],.]],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[[.,[[.,.],[.,.]]],.]]],.] => [[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,[[.,.],.]]]]
[.,[[[.,[[[.,.],[.,.]],[.,[.,.]]]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[[[.,.],.],[[.,.],[.,.]]],.]]],.] => [[.,.],[[[.,[[[[.,.],[[.,[.,.]],.]],.],.]],.],.]]
[.,[[[.,[[[.,.],.],[.,.]]],[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],[[[.,.],[.,[.,.]]],.]]],.] => [[.,.],[[[.,[[[.,.],[.,[.,.]]],.]],.],[.,[.,.]]]]
[.,[[[.,[[[.,.],.],[.,.]]],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[[[.,.],[.,[.,.]]],.]]],.] => [[.,.],[[.,[[[.,.],[.,[.,.]]],.]],[.,[[.,.],.]]]]
[.,[[[[[.,[[[.,.],[.,.]],.]],.],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[.,[[.,[[.,.],[.,.]]],.]]]]],.] => [[.,.],[[[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]],.],.]]
[.,[[[[[.,[[[.,.],.],[.,.]]],.],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[.,[[[.,.],[.,[.,.]]],.]]]]],.] => [[.,.],[[[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]],.],.]]
[.,[[[[[.,[[[.,.],.],.]],[.,.]],.],[.,[.,.]]],.]] => [[.,[[[.,.],.],[.,[[.,.],[[.,[.,[.,.]]],.]]]]],.] => [[.,.],[[[.,[.,[[.,[[.,.],[.,[.,.]]]],.]]],.],.]]
[.,[[[[[.,[[[.,.],.],.]],.],[.,.]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[.,.],[.,[[.,[.,[.,.]]],.]]]]],.] => [[.,.],[[[.,[[.,[.,[[.,.],[.,[.,.]]]]],.]],.],.]]
[.,[[[[[.,[.,.]],[.,.]],.],[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],[.,[[.,.],[[.,.],.]]]]],.] => [[.,.],[[[.,[.,[[.,[[.,.],.]],.]]],.],[.,[.,.]]]]
[.,[[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[.,[[.,.],[[.,.],.]]]]],.] => [[.,.],[[.,[.,[[.,[[.,.],.]],.]]],[.,[[.,.],.]]]]
[.,[[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,[.,.]]],.]] => [[.,[[[.,.],.],[[[.,.],.],[[.,.],[[.,.],.]]]]],.] => [[.,.],[[[.,[[[.,[[.,[[.,.],.]],.]],.],.]],.],.]]
[.,[[[[[.,[.,.]],.],[.,.]],[.,[[[.,.],.],.]]],.]] => [[.,[[[.,[.,[.,.]]],.],[[.,.],[.,[[.,.],.]]]]],.] => [[.,.],[[[.,[[.,[.,[[.,.],.]]],.]],.],[.,[.,.]]]]
[.,[[[[[.,[.,.]],.],[.,.]],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[[.,.],[.,[[.,.],.]]]]],.] => [[.,.],[[.,[[.,[.,[[.,.],.]]],.]],[.,[[.,.],.]]]]
[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,[[.,.],[.,.]]],.]],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],[[.,.],[[.,[.,.]],.]]],.],.]
[.,[[.,[.,.]],[[.,[[[.,.],.],[.,.]]],[.,[.,.]]]]] => [[[[[.,.],.],[[[.,.],[.,[.,.]]],.]],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],[[[.,.],[.,[.,.]]],.]],.],.]
[.,[[.,[.,.]],[[[[.,[[[.,.],.],.]],.],.],[.,.]]]] => [[[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[.,[.,[[.,.],[.,[.,.]]]]]],.]
[.,[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[.,[.,.]]]]] => [[[[[.,.],.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.],.]
[.,[[.,[.,.]],[[[[.,[.,.]],.],[.,.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,.],[.,[[.,.],.]]]],[[.,.],.]],.] => [[[[[.,.],[[.,.],.]],[[.,[.,[[.,.],.]]],.]],.],.]
[.,[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],[.,.]]]] => [[[[.,.],[[.,[.,[.,.]]],.]],[[.,[.,[.,.]]],.]],.] => [[[[.,.],[[.,.],[.,[.,.]]]],[[.,.],[.,[.,.]]]],.]
[.,[[.,[[[.,.],.],.]],[[[[.,[.,.]],.],.],[.,.]]]] => [[[[.,.],[.,[.,[[.,.],.]]]],[[.,[.,[.,.]]],.]],.] => [[[[.,.],[[.,.],[.,[.,.]]]],[.,[.,[[.,.],.]]]],.]
[.,[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],[.,.]]]] => [[[[.,.],[[.,[.,[.,.]]],.]],[.,[.,[[.,.],.]]]],.] => [[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],[.,[.,.]]]],.]
[.,[[[[.,[.,.]],.],.],[[[[.,[.,.]],.],.],[.,.]]]] => [[[[.,.],[.,[.,[[.,.],.]]]],[.,[.,[[.,.],.]]]],.] => [[[[.,.],[.,[.,[[.,.],.]]]],[.,[.,[[.,.],.]]]],.]
[.,[[.,[[[.,.],[[.,[.,.]],[.,.]]],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[[[.,.],[[.,.],.]],[.,.]]],.]],.] => [[[[.,.],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]],.],.]
[.,[[.,[[[.,.],.],[[.,[.,.]],[.,.]]]],[.,[.,.]]]] => [[[[.,.],.],[[[[.,.],[[.,.],.]],[.,[.,.]]],.]],.] => [[[[.,.],[[[[.,.],[.,[.,.]]],[[.,.],.]],.]],.],.]
[.,[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]],.] => [[[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]],[[.,.],.]],.]
[.,[[[[.,[.,.]],[[.,[.,.]],[.,.]]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[[.,.],[[.,.],.]],[[.,.],.]]]],.] => [[[[.,.],[.,[[[.,[[.,.],.]],[[.,.],.]],.]]],.],.]
[.,[[[[.,[.,.]],.],[[.,[.,.]],[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],[[.,.],.]],[.,[[.,.],.]]]],.] => [[[[.,.],[[[.,[.,[[.,.],.]]],[[.,.],.]],.]],.],.]
[.,[[.,[[[.,.],[[.,.],.]],.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,[[.,[.,.]],[.,.]]],.]],.] => [[[[.,.],[[.,.],[[.,[.,.]],[.,.]]]],.],[.,[.,.]]]
[.,[[.,[[[.,.],[[.,.],.]],.]],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,[.,.]],[.,.]]],.]],.] => [[[.,.],[[.,.],[[.,[.,.]],[.,.]]]],[.,[[.,.],.]]]
[.,[[.,[[[.,.],[[.,.],.]],[.,[.,.]]]],[.,[.,.]]]] => [[[[.,.],.],[[[[.,.],.],[[.,[.,.]],[.,.]]],.]],.] => [[[[.,.],[[[[.,.],[[.,[.,.]],[.,.]]],.],.]],.],.]
[.,[[.,[[[.,.],.],[[.,.],.]]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[[.,[.,.]],[.,[.,.]]],.]],.] => [[[[.,.],[[[.,.],[.,[.,.]]],[.,.]]],.],[.,[.,.]]]
[.,[[.,[[[.,.],.],[[.,.],.]]],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[[[.,[.,.]],[.,[.,.]]],.]],.] => [[[.,.],[[[.,.],[.,[.,.]]],[.,.]]],[.,[[.,.],.]]]
[.,[[[[.,[[[.,.],[[.,.],.]],.]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]]],.] => [[[[.,.],[.,[.,[[.,.],[[.,[.,.]],[.,.]]]]]],.],.]
[.,[[[[.,[[[.,.],.],[[.,.],.]]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[[.,[.,.]],[.,[.,.]]],.]]]],.] => [[[[.,.],[.,[.,[[[.,.],[.,[.,.]]],[.,.]]]]],.],.]
[.,[[[[.,[[[.,.],.],.]],[[.,.],.]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]]],.] => [[[[.,.],[.,[[.,[[.,.],[.,[.,.]]]],[.,.]]]],.],.]
[.,[[[[.,[[[.,.],.],.]],.],[[.,.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,.]],[.,[[.,[.,[.,.]]],.]]]],.] => [[[[.,.],[[.,[.,[[.,.],[.,[.,.]]]]],[.,.]]],.],.]
[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[.,[[.,[.,.]],[[.,.],.]]]],.] => [[[[.,.],[.,[[.,[[.,.],.]],[.,.]]]],.],[.,[.,.]]]
[.,[[[[.,[.,.]],[[.,.],.]],.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,[[.,[.,.]],[[.,.],.]]]],.] => [[[.,.],[.,[[.,[[.,.],.]],[.,.]]]],[.,[[.,.],.]]]
[.,[[[[.,[.,.]],[[.,.],.]],[.,[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],.],[[.,[.,.]],[[.,.],.]]]],.] => [[[[.,.],[[[.,[[.,[[.,.],.]],[.,.]]],.],.]],.],.]
[.,[[[[.,[.,.]],.],[[.,.],.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,[.,.]],[.,[[.,.],.]]]],.] => [[[[.,.],[[.,[.,[[.,.],.]]],[.,.]]],.],[.,[.,.]]]
[.,[[[[.,[.,.]],.],[[.,.],.]],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[.,.]],[.,[[.,.],.]]]],.] => [[[.,.],[[.,[.,[[.,.],.]]],[.,.]]],[.,[[.,.],.]]]
[[[.,[[[.,[[[.,.],[.,.]],.]],[.,[.,.]]],.]],.],.] => [.,[.,[[.,[[[.,.],.],[[.,[[.,.],[.,.]]],.]]],.]]] => [.,[.,[[.,.],[[[.,[[.,.],[[.,[.,.]],.]]],.],.]]]]
[[[.,[[[.,[[[.,.],.],[.,.]]],[.,[.,.]]],.]],.],.] => [.,[.,[[.,[[[.,.],.],[[[.,.],[.,[.,.]]],.]]],.]]] => [.,[.,[[.,.],[[[.,[[[.,.],[.,[.,.]]],.]],.],.]]]]
[[[.,[[[[[.,[[[.,.],.],.]],.],.],[.,.]],.]],.],.] => [.,[.,[[.,[[.,.],[.,[.,[[.,[.,[.,.]]],.]]]]],.]]] => [.,[.,[[.,.],[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.]]]]
[[[.,[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],.]],.],.] => [.,[.,[[.,[[[.,.],.],[.,[[.,.],[[.,.],.]]]]],.]]] => [.,[.,[[.,.],[[[.,[.,[[.,[[.,.],.]],.]]],.],.]]]]
[[[.,[[[[[.,[.,.]],.],[.,.]],[.,[.,.]]],.]],.],.] => [.,[.,[[.,[[[.,.],.],[[.,.],[.,[[.,.],.]]]]],.]]] => [.,[.,[[.,.],[[[.,[[.,[.,[[.,.],.]]],.]],.],.]]]]
[[[.,[[.,[.,.]],[[.,[[[.,.],.],.]],[.,.]]]],.],.] => [.,[.,[[[[.,.],[[.,[.,[.,.]]],.]],[[.,.],.]],.]]] => [.,[.,[[[[.,.],[[.,.],.]],[[.,.],[.,[.,.]]]],.]]]
[[[.,[[.,[.,.]],[[[[.,[.,.]],.],.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],.]],.]]] => [.,[.,[[[[.,.],[[.,.],.]],[.,[.,[[.,.],.]]]],.]]]
[[[.,[[.,[[[.,.],.],.]],[[.,[.,.]],[.,.]]]],.],.] => [.,[.,[[[[.,.],[[.,.],.]],[[.,[.,[.,.]]],.]],.]]] => [.,[.,[[[[.,.],[[.,.],[.,[.,.]]]],[[.,.],.]],.]]]
[[[.,[[[[.,[.,.]],.],.],[[.,[.,.]],[.,.]]]],.],.] => [.,[.,[[[[.,.],[[.,.],.]],[.,[.,[[.,.],.]]]],.]]] => [.,[.,[[[[.,.],[.,[.,[[.,.],.]]]],[[.,.],.]],.]]]
[[[.,[[.,[[[.,.],[[.,.],.]],.]],[.,[.,.]]]],.],.] => [.,[.,[[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]],.]]] => [.,[.,[[[[.,.],[[.,.],[[.,[.,.]],[.,.]]]],.],.]]]
[[[.,[[.,[[[.,.],.],[[.,.],.]]],[.,[.,.]]]],.],.] => [.,[.,[[[[.,.],.],[[[.,[.,.]],[.,[.,.]]],.]],.]]] => [.,[.,[[[[.,.],[[[.,.],[.,[.,.]]],[.,.]]],.],.]]]
[[[.,[[[[.,[[[.,.],.],.]],.],.],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[.,[.,[[.,[.,[.,.]]],.]]]],.]]] => [.,[.,[[[.,.],[.,[.,[[.,.],[.,[.,.]]]]]],[.,.]]]]
[[[.,[[[[.,[.,.]],[[.,.],.]],.],[.,[.,.]]]],.],.] => [.,[.,[[[[.,.],.],[.,[[.,[.,.]],[[.,.],.]]]],.]]] => [.,[.,[[[[.,.],[.,[[.,[[.,.],.]],[.,.]]]],.],.]]]
[[[.,[[[[.,[.,.]],.],[[.,.],.]],[.,[.,.]]]],.],.] => [.,[.,[[[[.,.],.],[[.,[.,.]],[.,[[.,.],.]]]],.]]] => [.,[.,[[[[.,.],[[.,[.,[[.,.],.]]],[.,.]]],.],.]]]
[[[.,[.,.]],[.,[[[.,[[[.,.],.],.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,[.,[.,.]]],.]]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[.,[[.,.],[.,[.,.]]]],.]]]
[[[.,[.,.]],[.,[[[[[.,[.,.]],.],.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,[.,[[.,.],.]]]]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[.,[.,[.,[[.,.],.]]]],.]]]
[[[.,[.,.]],[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]]],.] => [.,[[[[[.,.],[[.,.],.]],[[.,.],.]],.],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],.],[[.,.],.]],[[.,.],.]],.]]
[[[.,[.,.]],[.,[[.,[[[.,.],.],.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,[.,[.,.]]],.]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[[.,.],[.,[.,.]]]],[.,.]]]
[[[.,[.,.]],[.,[[[[.,[.,.]],.],.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,[.,[[.,.],.]]]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[.,[.,[[.,.],.]]]],[.,.]]]
[[.,[.,.]],[[.,[[[.,[[[.,.],.],.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,[.,[.,.]]],.]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[.,[[.,.],[.,[.,.]]]],.]]]
[[.,[.,.]],[[.,[[[[[.,[.,.]],.],.],[.,.]],.]],.]] => [[.,[[.,[[.,.],[.,[.,[[.,.],.]]]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[.,.],[[.,[.,[.,[[.,.],.]]]],.]]]
[[.,[.,.]],[[.,[[.,[.,.]],[[.,[.,.]],[.,.]]]],.]] => [[.,[[[[.,.],[[.,.],.]],[[.,.],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[[.,.],[[.,.],.]],[[.,.],.]],.]]
[[.,[.,.]],[[.,[[.,[[[.,.],.],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[.,[.,.]]],.]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[[.,.],[.,[.,.]]]],[.,.]]]
[[.,[.,.]],[[.,[[[[.,[.,.]],.],.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,[.,[[.,.],.]]]],.]],[[.,.],.]] => [[.,[[.,.],.]],[[[.,.],[.,[.,[[.,.],.]]]],[.,.]]]
[[[.,[[[.,.],.],.]],[.,[[[.,[.,.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,.],.]]],.],[[.,[.,[.,.]]],.]]] => [.,[[[.,[[.,.],[.,[.,.]]]],.],[[.,[[.,.],.]],.]]]
[[[.,[[[.,.],.],.]],[.,[[.,[.,.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,.],.]],.],[[.,[.,[.,.]]],.]]] => [.,[[[[.,[[.,.],[.,[.,.]]]],.],[[.,.],.]],[.,.]]]
[[[[[.,[.,.]],.],.],[.,[[[.,[.,.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,.],.]]],.],[.,[.,[[.,.],.]]]]] => [.,[[[.,[.,[.,[[.,.],.]]]],.],[[.,[[.,.],.]],.]]]
[[[[[.,[.,.]],.],.],[.,[[.,[.,.]],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[[.,.],.]],.],[.,[.,[[.,.],.]]]]] => [.,[[[[.,[.,[.,[[.,.],.]]]],.],[[.,.],.]],[.,.]]]
[[.,[.,.]],[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],.]],.],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,[.,.]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[.,.],.]],.],[[.,.],.]],[[.,.],.]] => [[[[[.,[[.,.],.]],[[.,.],.]],.],[[.,.],.]],[.,.]]
[[.,[[[.,.],.],.]],[[.,[[[.,[.,.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[[.,.],[[.,[[.,.],.]],.]]]
[[.,[[[.,.],.],.]],[[.,[[.,[.,.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,.],.]],.]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[[[.,.],[[.,.],.]],[.,.]]]
[[[[.,[.,.]],.],.],[[.,[[[.,[.,.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,.],.]]],.]],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],[[.,.],[[.,[[.,.],.]],.]]]
[[[[.,[.,.]],.],.],[[.,[[.,[.,.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,.],.]],.]],[.,[.,[[.,.],.]]]] => [[.,[.,[.,[[.,.],.]]]],[[[.,.],[[.,.],.]],[.,.]]]
[[[.,[[[.,.],[.,[[[.,.],.],.]]],.]],[.,[.,.]]],.] => [.,[[[.,.],.],[[.,[[[.,[.,[.,.]]],.],[.,.]]],.]]] => [.,[[[.,[[.,.],[[[.,[.,.]],.],[.,[.,.]]]]],.],.]]
[[[.,[[[.,.],.],[.,[[[.,.],.],.]]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[[.,[.,[.,.]]],.],[.,[.,.]]],.]]] => [.,[[[.,[[[[.,.],[.,[.,.]]],.],[.,[.,.]]]],.],.]]
[[[[[.,[[[.,.],.],.]],.],.],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[.,[.,[[.,[.,[.,.]]],.]]]]] => [.,[[[.,[.,[.,[[.,.],[.,[.,.]]]]]],.],[.,[.,.]]]]
[[[[[.,[.,.]],[.,[[[.,.],.],.]]],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[[[.,[.,[.,.]]],.],[[.,.],.]]]]] => [.,[[[.,[.,[[[.,[[.,.],.]],.],[.,[.,.]]]]],.],.]]
[[[[[.,[.,.]],.],[.,[[[.,.],.],.]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[.,[.,[.,.]]],.],[.,[[.,.],.]]]]] => [.,[[[.,[[[.,[.,[[.,.],.]]],.],[.,[.,.]]]],.],.]]
[[.,[.,.]],[[.,[[[.,.],.],.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,[.,[.,.]]],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],[.,[.,.]]]],.],[.,[.,.]]]
[[.,[.,.]],[[[[.,[.,.]],.],.],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[.,[.,[[.,.],.]]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[.,[[.,.],.]]]],.],[.,[.,.]]]
[[.,[[[.,.],.],.]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,[.,[.,.]]],.]] => [[[[.,[[.,.],[.,[.,.]]]],[[.,.],.]],.],[.,[.,.]]]
[[[[.,[.,.]],.],.],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],.],[[.,.],.]],[.,[.,[[.,.],.]]]] => [[[[.,[.,[.,[[.,.],.]]]],[[.,.],.]],.],[.,[.,.]]]
[[.,[[[.,.],[[.,[[[.,.],.],.]],.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]],.]] => [[[.,[[.,.],[[.,[.,.]],[[.,.],[.,[.,.]]]]]],.],.]
[[.,[[[.,.],.],[[.,[[[.,.],.],.]],.]]],[.,[.,.]]] => [[[.,.],.],[[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]],.]] => [[[.,[[[.,.],[.,[.,.]]],[[.,.],[.,[.,.]]]]],.],.]
[[[[.,[[[.,.],.],.]],.],.],[[.,[[[.,.],.],.]],.]] => [[.,[[.,[.,[.,.]]],.]],[.,[.,[[.,[.,[.,.]]],.]]]] => [[.,[.,[.,[[.,.],[.,[.,.]]]]]],[[.,.],[.,[.,.]]]]
[[[[.,[.,.]],[[.,[[[.,.],.],.]],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[[.,[.,[.,.]]],.]],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],[[.,.],[.,[.,.]]]]]],.],.]
[[[[.,[.,.]],.],[[.,[[[.,.],.],.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,[.,[.,.]]],.]],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],[[.,.],[.,[.,.]]]]],.],.]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[[.,[[[.,.],.],[.,.]]],.]]] => [.,[[[.,[[.,.],[[[.,[.,.]],.],.]]],.],[.,[.,.]]]]
[[[.,[[[.,.],[.,[.,.]]],.]],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[[.,[[[.,.],.],[.,.]]],.]]] => [.,[[.,[[.,.],[[[.,[.,.]],.],.]]],[.,[[.,.],.]]]]
[[[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[[.,.],.],[[[.,.],.],[.,.]]],.]]] => [.,[[[.,[[[[.,.],[[[.,[.,.]],.],.]],.],.]],.],.]]
[[[.,[[[.,.],.],[.,[.,.]]]],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[[[[.,.],.],[.,[.,.]]],.]]] => [.,[[[.,[[[[.,.],[.,[.,.]]],.],.]],.],[.,[.,.]]]]
[[[.,[[[.,.],.],[.,[.,.]]]],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[[[[.,.],.],[.,[.,.]]],.]]] => [.,[[.,[[[[.,.],[.,[.,.]]],.],.]],[.,[[.,.],.]]]]
[[[[[.,[[[.,.],[.,[.,.]]],.]],.],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[.,[[.,[[[.,.],.],[.,.]]],.]]]]] => [.,[[[.,[.,[.,[[.,.],[[[.,[.,.]],.],.]]]]],.],.]]
[[[[[.,[[[.,.],.],[.,[.,.]]]],.],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[.,[[[[.,.],.],[.,[.,.]]],.]]]]] => [.,[[[.,[.,[.,[[[[.,.],[.,[.,.]]],.],.]]]],.],.]]
[[[[[.,[[[.,.],.],.]],[.,[.,.]]],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[[[.,.],.],[[.,[.,[.,.]]],.]]]]] => [.,[[[.,[.,[[[.,[[.,.],[.,[.,.]]]],.],.]]],.],.]]
[[[[[.,[[[.,.],.],.]],.],[.,[.,.]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[.,.],.],[.,[[.,[.,[.,.]]],.]]]]] => [.,[[[.,[[[.,[.,[[.,.],[.,[.,.]]]]],.],.]],.],.]]
[[[[[.,[.,.]],[.,[.,.]]],.],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[.,[[[.,.],.],[[.,.],.]]]]] => [.,[[[.,[.,[[[.,[[.,.],.]],.],.]]],.],[.,[.,.]]]]
[[[[[.,[.,.]],[.,[.,.]]],.],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[.,[[[.,.],.],[[.,.],.]]]]] => [.,[[.,[.,[[[.,[[.,.],.]],.],.]]],[.,[[.,.],.]]]]
[[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[.,.],.],[[[.,.],.],[[.,.],.]]]]] => [.,[[[.,[[[.,[[[.,[[.,.],.]],.],.]],.],.]],.],.]]
[[[[[.,[.,.]],.],[.,[.,.]]],[.,[[[.,.],.],.]]],.] => [.,[[[.,[.,[.,.]]],.],[[[.,.],.],[.,[[.,.],.]]]]] => [.,[[[.,[[[.,[.,[[.,.],.]]],.],.]],.],[.,[.,.]]]]
[[[[[.,[.,.]],.],[.,[.,.]]],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[[[.,.],.],[.,[[.,.],.]]]]] => [.,[[.,[[[.,[.,[[.,.],.]]],.],.]],[.,[[.,.],.]]]]
[[.,[.,.]],[[.,[[[.,.],[.,[.,.]]],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[[[.,.],.],[.,.]]],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],[[[.,[.,.]],.],.]]],.],.]
[[.,[.,.]],[[.,[[[.,.],.],[.,[.,.]]]],[.,[.,.]]]] => [[[[.,.],.],[[[[.,.],.],[.,[.,.]]],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[[[.,.],[.,[.,.]]],.],.]],.],.]
[[.,[.,.]],[[[[.,[[[.,.],.],.]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[.,[.,[.,.]]],.]]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[.,[[.,.],[.,[.,.]]]]]],.],.]
[[.,[.,.]],[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]]] => [[[[.,.],.],[.,[[[.,.],.],[[.,.],.]]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],.]]],.],.]
[[.,[.,.]],[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],.],[.,[[.,.],.]]]],[[.,.],.]] => [[[[.,[[.,.],.]],[[[.,[.,[[.,.],.]]],.],.]],.],.]
[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,[.,.]]],.]],[[.,[.,[.,.]]],.]] => [[[[.,[[.,.],[.,[.,.]]]],[[.,.],[.,[.,.]]]],.],.]
[[.,[[[.,.],.],.]],[[[[.,[.,.]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[.,.],.]]]],[[.,[.,[.,.]]],.]] => [[[[.,[[.,.],[.,[.,.]]]],[.,[.,[[.,.],.]]]],.],.]
[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],[.,[.,.]]]] => [[[[.,.],.],[[.,[.,[.,.]]],.]],[.,[.,[[.,.],.]]]] => [[[[.,[.,[.,[[.,.],.]]]],[[.,.],[.,[.,.]]]],.],.]
[[[[.,[.,.]],.],.],[[[[.,[.,.]],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[[.,.],.]]]],[.,[.,[[.,.],.]]]] => [[[[.,[.,[.,[[.,.],.]]]],[.,[.,[[.,.],.]]]],.],.]
[[.,[[[.,.],[[.,[.,.]],[.,[.,.]]]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[[[.,.],.],[[.,.],.]],[.,.]]],.]] => [[[.,[[.,.],[[[[.,[.,.]],[[.,.],.]],.],.]]],.],.]
[[.,[[[.,.],.],[[.,[.,.]],[.,[.,.]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[.,.],.],[[.,.],.]],[.,[.,.]]],.]] => [[[.,[[[[[.,.],[.,[.,.]]],[[.,.],.]],.],.]],.],.]
[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],[.,[.,.]]]] => [[[[.,.],.],[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]] => [[[[.,[.,[.,[[.,.],[.,[.,.]]]]]],[[.,.],.]],.],.]
[[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[[.,.],.],[[.,.],.]],[[.,.],.]]]] => [[[.,[.,[[[[.,[[.,.],.]],[[.,.],.]],.],.]]],.],.]
[[[[.,[.,.]],.],[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],[[.,.],.]],[.,[[.,.],.]]]] => [[[.,[[[[.,[.,[[.,.],.]]],[[.,.],.]],.],.]],.],.]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[.,[[.,[[.,.],.]],[.,.]]],.]] => [[[.,[[.,.],[[.,[.,.]],[[.,.],.]]]],.],[.,[.,.]]]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],[.,.]]],.]] => [[.,[[.,.],[[.,[.,.]],[[.,.],.]]]],[.,[[.,.],.]]]
[[.,[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],[[.,[[.,.],.]],[.,.]]],.]] => [[[.,[[[[.,.],[[.,[.,.]],[[.,.],.]]],.],.]],.],.]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[[.,[[.,.],.]],[.,[.,.]]],.]] => [[[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],.],[.,[.,.]]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[[.,[[.,.],.]],[.,[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],[.,[[.,.],.]]]
[[[[.,[[[.,.],[[.,[.,.]],.]],.]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[.,[[.,[[.,.],.]],[.,.]]],.]]]] => [[[.,[.,[.,[[.,.],[[.,[.,.]],[[.,.],.]]]]]],.],.]
[[[[.,[[[.,.],.],[[.,[.,.]],.]]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[[.,[[.,.],.]],[.,[.,.]]],.]]]] => [[[.,[.,[.,[[[.,.],[.,[.,.]]],[[.,.],.]]]]],.],.]
[[[[.,[[[.,.],.],.]],[[.,[.,.]],.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,[[.,.],.]],[[.,[.,[.,.]]],.]]]] => [[[.,[.,[[.,[[.,.],[.,[.,.]]]],[[.,.],.]]]],.],.]
[[[[.,[[[.,.],.],.]],.],[[.,[.,.]],.]],[.,[.,.]]] => [[[.,.],.],[[.,[[.,.],.]],[.,[[.,[.,[.,.]]],.]]]] => [[[.,[[.,[.,[[.,.],[.,[.,.]]]]],[[.,.],.]]],.],.]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[.,[[.,[[.,.],.]],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],[[.,.],.]]]],.],[.,[.,.]]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[[.,[[.,.],.]],[[.,.],.]]]] => [[.,[.,[[.,[[.,.],.]],[[.,.],.]]]],[.,[[.,.],.]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[[.,[[.,.],.]],[[.,.],.]]]] => [[[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],.]],.],.]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[[.,[[.,.],.]],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],.],[.,[.,.]]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,[[.,.],.]]]] => [[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,[[.,.],.]]]
[.,[[[.,.],[.,.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[.,.]],[.,.]]
[.,[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]] => [[[.,[.,[[[[[.,.],.],.],.],.]]],.],.] => [[[.,.],.],[.,[[[[[.,.],.],.],.],.]]]
[.,[.,[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]]] => [[[[[[.,[.,[[[.,.],.],.]]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[.,[[[.,.],.],.]]]
[.,[.,[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]]] => [[[[[[.,[.,[.,[[.,.],.]]]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[.,[.,[[.,.],.]]]]
[[[[[.,[.,[.,[[.,.],.]]]],.],.],.],.] => [.,[.,[.,[.,[[[[.,[.,.]],.],.],.]]]]] => [.,[.,[.,[.,[[[[.,.],.],.],[.,.]]]]]]
[[[[[.,[.,[.,[.,.]]]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],.]
[[.,[.,[.,[.,.]]]],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],[.,[.,[.,[.,.]]]]]
[[[.,[.,[.,.]]],[[[[[.,.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,.]]]]],[[[.,.],.],.]]] => [.,[[.,[[[.,.],.],.]],[.,[.,[.,[.,.]]]]]]
[.,[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]] => [[.,[[.,[[[[[.,.],.],.],.],.]],.]],.] => [[.,.],[[.,.],[[[[[.,.],.],.],.],.]]]
[[[[.,[.,.]],[[[[[.,.],.],.],.],.]],.],.] => [.,[.,[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[.,[.,[.,[.,.]]]]]]]
[[[[[.,.],[[[[[.,.],.],.],.],.]],.],.],.] => [.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]] => [.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]
[[[.,.],[.,[[.,[[.,[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[[.,.],.]]]]
[[[.,.],[[.,.],[.,[[.,[.,.]],.]]]],.] => [.,[[[[.,[[.,.],.]],.],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],.],[[.,.],.]]]
[[[.,.],[[.,.],[[.,.],[.,[.,.]]]]],.] => [.,[[[[[.,.],.],[.,.]],[.,.]],[.,.]]] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],.],.]]
[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]
[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]]
[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.] => [.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.] => [.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [.,[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[[[.,[.,.]],.],[.,[[.,[.,.]],.]]],.] => [.,[[[.,[[.,.],.]],.],[.,[[.,.],.]]]] => [.,[[[.,[.,[[.,.],.]]],.],[[.,.],.]]]
[[[.,.],[[.,.],[.,[[.,[[.,.],.]],.]]]],.] => [.,[[[[.,[[.,[.,.]],.]],.],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],.],[[.,.],[.,.]]]]
[[[.,.],[[[.,[.,.]],.],[.,[.,.]]]],.] => [.,[[[[.,.],.],[.,[[.,.],.]]],[.,.]]] => [.,[[[[.,[.,.]],[.,[[.,.],.]]],.],.]]
[[[.,.],[[.,.],[[.,.],[.,[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]]] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]]
[[[.,.],[[.,.],[[[.,.],.],[.,.]]]],.] => [.,[[[[.,.],[.,[.,.]]],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],[.,[.,.]]],.]]
[[[.,.],[[.,.],[[.,[.,[.,.]]],.]]],.] => [.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]
[[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]],.] => [.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]]
[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.] => [.,[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]] => [.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]]
[[[.,.],[[.,.],[[.,[[.,[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],.]],.]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],.] => [.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]]]
[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[[[[[.,.],.],.],.],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]
[[[[[[.,.],.],.],.],[[[.,.],.],.]],.] => [.,[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]]
[[[[[.,.],.],.],[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]] => [.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]
[[[[.,.],.],[[[[[.,.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]]
[[[[[[[.,.],.],.],.],.],[.,[.,.]]],.] => [.,[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]] => [.,[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]]
[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]]
[[[[[.,.],.],.],[[[[[.,.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]] => [.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]]
[[.,[[[[[[.,[.,.]],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.]] => [.,[[.,.],[.,[.,[.,[.,[[.,.],.]]]]]]]
[[[.,.],[[[[[[[.,.],.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]] => [.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,.],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[[[.,.],.],.],.],.]]] => [.,[[[.,[[[[[.,.],.],.],.],.]],.],.]]
[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[[.,.],.],.],.],.]]] => [[.,[[.,[[[[[.,.],.],.],.],.]],.]],.]
[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],.] => [.,[.,[[[.,.],.],[[[[.,.],.],.],.]]]] => [.,[.,[[[.,[[[[.,.],.],.],.]],.],.]]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[[[.,.],.],.],.]]]] => [.,[[.,[[.,[[[[.,.],.],.],.]],.]],.]]
[[[[[.,[.,[.,.]]],[.,[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],.],[[[.,.],.],.]]]]] => [.,[.,[.,[[[.,[[[.,.],.],.]],.],.]]]]
[[[[[.,[.,[.,.]]],[.,.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,.],[[[.,.],.],.]]]]] => [.,[.,[[.,[[.,[[[.,.],.],.]],.]],.]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]] => [.,[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]]
[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]],.] => [.,[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]] => [.,[[.,[[[[[[[.,.],.],.],.],.],.],.]],.]]
[[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.],.] => [.,[.,[[.,.],[[[[[[.,.],.],.],.],.],.]]]] => [.,[.,[[.,[[[[[[.,.],.],.],.],.],.]],.]]]
[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]]] => [.,[.,[.,[[.,[[[[[.,.],.],.],.],.]],.]]]]
[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],[.,.]],.] => [.,[[.,.],[[[.,.],.],[[[[.,.],.],.],.]]]] => [.,[[.,[[[.,[[[[.,.],.],.],.]],.],.]],.]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]] => [[.,[[.,[[.,[[[[.,.],.],.],.]],.]],.]],.]
[[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]]] => [.,[.,[.,[.,[[.,[[[[.,.],.],.],.]],.]]]]]
[[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[.,.],.],[[[.,.],.],.]]]] => [.,[[[.,[[[.,[[[.,.],.],.]],.],.]],.],.]]
[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[.,.],.],[[[.,.],.],.]]]] => [[.,[[.,[[[.,[[[.,.],.],.]],.],.]],.]],.]
[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[[.,.],[[[.,.],.],.]]]]] => [.,[[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.]]
[[[[[[.,[.,[.,.]]],[.,.]],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[[.,.],[[[.,.],.],.]]]]]] => [.,[.,[.,[[.,[[.,[[[.,.],.],.]],.]],.]]]]
[[[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]]] => [.,[.,[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]]]
[[[[[[[.,.],.],[.,[.,.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]] => [.,[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]]
[[[[[[[.,.],.],.],[.,[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],.],[.,[.,[.,.]]]]]]] => [.,[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]]]
[[[[[[[.,.],.],.],.],[.,[.,.]]],.],.] => [.,[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]] => [.,[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]]
[.,[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]] => [[[[[[[.,.],[.,[.,.]]],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],[.,[.,.]]],.]
[.,[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]] => [[[[[[[.,.],.],[.,[.,.]]],.],.],.],.] => [[[[[[[.,.],.],.],.],[.,[.,.]]],.],.]
[.,[.,[.,[[[.,.],.],[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],[.,[.,.]]],.],.],.] => [[[[[[[.,.],.],.],[.,[.,.]]],.],.],.]
[.,[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],[.,[.,.]]],.],.] => [[[[[[[.,.],.],[.,[.,.]]],.],.],.],.]
[.,[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],[.,[.,.]]],.] => [[[[[[[.,.],[.,[.,.]]],.],.],.],.],.]
[[.,.],[[.,[.,[.,[.,[.,[.,.]]]]]],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[[[.,.],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,.]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[.,.],.],.],.],[.,.]]] => [[[.,[[[[[.,[.,.]],.],.],.],.]],.],.]
[[.,.],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]] => [[.,[[[[[[[.,.],.],.],.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[[[[.,.],.],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[[.,.],.],.],.],.],[.,.]]] => [[[.,[[[[[[.,[.,.]],.],.],.],.],.]],.],.]
[[.,[[.,.],[.,[.,[.,.]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[.,.],.],.],[.,.]],.]] => [[[.,[[[[[.,.],[.,.]],.],.],.]],.],.]
[[[.,.],[.,[.,[.,.]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[.,.],.],.],[.,.]]] => [[[.,[[[[.,[.,.]],.],.],.]],[.,.]],.]
[[.,.],[[[.,.],[.,[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],.],[.,.]]],[.,.]] => [[[.,[.,.]],[[[[.,[.,.]],.],.],.]],.]
[[.,.],[[.,[.,[.,[.,.]]]],[[.,.],.]]] => [[[.,[.,.]],[[[[.,.],.],.],.]],[.,.]] => [[[.,[.,.]],[[[[.,.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]] => [[[.,.],[[[[[[.,.],.],.],.],.],.]],[.,.]] => [[[.,[.,.]],[[[[[[.,.],.],.],.],.],.]],.]
[[.,.],[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]] => [[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[[[[[.,.],.],.],.],.],.],.],.]]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],[.,.]] => [[.,.],[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]] => [[.,[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]],.]
[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[[[.,.],.],.],.],.],.],[.,.]]] => [[[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]],.],.]
[[.,[[.,.],[.,[.,[.,[.,.]]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[[.,.],.],.],.],[.,.]],.]] => [[[.,[[[[[[.,.],[.,.]],.],.],.],.]],.],.]
[[[.,.],[.,[.,[.,[.,.]]]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[[[.,.],.],.],.],[.,.]]] => [[[.,[[[[[.,[.,.]],.],.],.],.]],[.,.]],.]
[[.,[.,[[.,.],[.,[.,.]]]]],[.,[.,.]]] => [[[.,.],.],[[[[[.,.],.],[.,.]],.],.]] => [[[.,[[[[[.,.],.],[.,.]],.],.]],.],.]
[[[.,.],[.,[.,.]]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[[.,.],.],[.,.]]] => [[[.,[[[.,[.,.]],.],.]],[[.,.],.]],.]
[[.,.],[[.,[[.,.],[.,[.,.]]]],[.,.]]] => [[[.,.],[[[[.,.],.],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[[.,.],[.,.]],.],.]],.]
[[.,.],[[[.,.],[.,[.,.]]],[.,[.,.]]]] => [[[[.,.],.],[[[.,.],.],[.,.]]],[.,.]] => [[[[.,[.,.]],[[[.,[.,.]],.],.]],.],.]
[[.,.],[[[.,.],[.,[.,[.,[.,.]]]]],[.,.]]] => [[[.,.],[[[[[.,.],.],.],.],[.,.]]],[.,.]] => [[[.,[.,.]],[[[[[.,[.,.]],.],.],.],.]],.]
[[.,.],[[.,[.,[.,.]]],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[[[.,.],.],.]],[.,.]] => [[[.,[.,.]],[[[.,.],.],.]],[[.,.],.]]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]] => [[[.,[.,.]],[[[[[.,.],.],.],.],.]],[.,.]] => [[[.,[.,.]],[[[[[.,.],.],.],.],.]],[.,.]]
[[.,.],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]] => [[[.,.],[[[[[[[.,.],.],.],.],.],.],.]],[.,.]] => [[[.,[.,.]],[[[[[[[.,.],.],.],.],.],.],.]],.]
[[.,.],[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]] => [[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]
[[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]
[.,[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]] => [[[.,.],[.,[[.,.],[[.,[[.,.],.]],.]]]],.] => [[[.,.],[.,[[.,[[.,.],[[.,.],.]]],.]]],.]
[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[[.,.],[[.,.],.]]],.]],[.,.]],.]
[[.,[.,.]],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]
[[.,[.,.]],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]
[[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]
[[.,[[.,[.,.]],.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]]
[[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]] => [[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]]
[[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]] => [[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]] => [[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],[.,.]],.]
[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.]
[[.,[[[.,.],[.,.]],[.,[[.,.],.]]]],.] => [.,[[[[.,[.,.]],.],[[.,.],[.,.]]],.]] => [.,[[[[.,.],[[.,[.,.]],.]],.],[.,.]]]
[[.,[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],.]] => [.,[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],.]]
[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]] => [.,[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[.,.],[[.,.],[[.,.],[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]
[[.,.],[[.,.],[[.,.],[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],.],.],.]
[[.,.],[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]] => [[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],.]
[[.,.],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[.,.]] => [[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]],.]
[[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]],.] => [.,[[[.,[[[[[.,.],.],.],.],.]],.],.]] => [.,[[[.,.],.],[[[[[.,.],.],.],.],.]]]
[[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]],.] => [.,[[[[[[[.,[[.,.],.]],.],.],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],.],.],[[.,.],.]]]
[[.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]],.] => [.,[[[[[[.,[[[.,.],.],.]],.],.],.],.],.]] => [.,[[[[[[.,.],.],.],.],.],[[[.,.],.],.]]]
[[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]],.] => [.,[[[[.,[[[[[.,.],.],.],.],.]],.],.],.]] => [.,[[[[.,.],.],.],[[[[[.,.],.],.],.],.]]]
[[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]],.] => [.,[[[.,[[[[[[.,.],.],.],.],.],.]],.],.]] => [.,[[[.,.],.],[[[[[[.,.],.],.],.],.],.]]]
[[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]],.] => [.,[[[[[[[[.,[[.,.],.]],.],.],.],.],.],.],.]] => [.,[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[[[[.,.],.],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],[.,[.,.]]]
[[.,[.,[.,[.,[.,[.,[[.,[.,[.,.]]],.]]]]]]],.] => [.,[[[[[[[.,[[[.,.],.],.]],.],.],.],.],.],.]] => [.,[[[[[[[.,.],.],.],.],.],.],[[[.,.],.],.]]]
[[.,[.,[.,[[.,[.,.]],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[[.,.],.]],.],.],.]] => [.,[[[[[.,.],.],.],[[.,.],.]],[.,.]]]
[[.,[.,[[.,[.,.]],[.,[.,.]]]]],[.,.]] => [[.,.],[[[[[.,.],.],[[.,.],.]],.],.]] => [[.,[[[[[.,.],.],[[.,.],.]],.],.]],.]
[[.,[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]]],.] => [.,[[[[[.,[[[[[.,.],.],.],.],.]],.],.],.],.]] => [.,[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]]]
[[.,[[.,[.,.]],[[.,[.,[.,.]]],.]]],.] => [.,[[[.,[[[.,.],.],.]],[[.,.],.]],.]] => [.,[[[.,.],[[.,.],.]],[[[.,.],.],.]]]
[[.,[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]]],.] => [.,[[[[.,[[[[[[.,.],.],.],.],.],.]],.],.],.]] => [.,[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,.]]]] => [[[[.,.],[[[.,.],.],.]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[[[.,.],.],.]],.]
[[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]],.] => [.,[[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.]] => [.,[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]]
[[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.],.] => [.,[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]] => [.,[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]]
[[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],.],[.,.]],.]] => [.,[[[[[[[.,.],[.,.]],.],.],.],.],.]]
[[.,[[[[[[.,.],.],.],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[.,[.,[.,.]]]]]],.]] => [[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]],.]
[[.,[.,.]],[[.,.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],.],.],.],.]
[[[[[[[.,.],[[.,.],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]]]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]]
[[.,.],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[.,.]]]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]]
[[.,.],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]]
[[.,.],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[.,.],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]]
[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[[[.,.],.],.]]],[.,.]]]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[.,[[.,[[[.,.],.],.]],[.,.]]]]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]]
[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,.]]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]]
[[[.,[.,.]],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],[.,[[.,.],.]]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],.]]],.] => [.,[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],.]],.] => [.,[[.,[.,[.,[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]]]
[[[[.,[.,[.,.]]],.],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]]
[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]]
[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,.]]
[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[.,[[[.,.],.],.]]]] => [.,[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[.,[[[.,.],.],.]]]] => [.,[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]]]
[[[[.,[.,[.,.]]],[[.,.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,.]],[[[.,.],.],.]]]] => [[.,[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,.]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],.]],.] => [.,[[.,[.,.]],[[.,[.,.]],[[[.,.],.],.]]]] => [.,[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]] => [.,[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]]]
[[[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],.],.] => [.,[.,[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]] => [.,[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]]]
[[[[[.,[.,[.,[.,.]]]],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]]
[[[[[.,[.,[.,[.,.]]]],.],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[.,[[[[.,.],.],.],.]]]]] => [.,[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]]]
[[[[[.,[.,[.,[.,.]]]],.],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]] => [.,[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]]]
[[[[[.,[.,[.,[.,.]]]],[[.,.],.]],.],.],.] => [.,[.,[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [.,[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]]]
[[.,.],[[.,.],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]]] => [[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,.],.]],[.,.]]]
[[.,.],[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]]] => [[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]]
[[.,.],[[.,.],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]]
[[.,.],[[.,.],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[.,.]]],[.,.]]
[[.,.],[[.,.],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[.,.],[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]]] => [[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[[[.,.],.],.]]],[.,.]]]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]]] => [[[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[[.,[[[.,.],.],.]],[.,.]]]]
[[.,.],[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]]] => [[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]]
[[.,.],[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],[[.,[[.,.],.]],[.,.]]]
[[.,.],[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],.],.]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]]
[[.,.],[[[.,[.,.]],[[.,.],.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]]
[[.,.],[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[.,.]]],[.,[[.,.],.]]]
[[.,.],[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,.]]
[[.,.],[[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]]
[[.,.],[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],.]]],.]] => [[.,[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]]]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,.]]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]]]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]]
[[.,.],[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],.]],.]] => [[.,[[.,[.,[.,[[[.,.],.],.]]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]]]
[[.,.],[[[[.,[.,[.,.]]],.],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]]
[[.,.],[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]]
[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,.]]
[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[.,[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]]]
[[.,.],[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[.,[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]]]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,.]]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[.,.]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]]]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]]]
[[.,.],[[[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],.],.]] => [[.,[.,[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]]]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]]]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]]]
[[.,.],[[[[[.,[.,[.,[.,.]]]],[[.,.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]]]
[[.,.],[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]]
[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]],[.,.]]
[[[.,[.,.]],.],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]],[.,.]]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[[.,[[.,.],.]],[.,.]]]
[[[.,[.,.]],.],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,[.,[[[.,.],.],.]]]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,[[.,.],.]]]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,.]]],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[[.,[.,.]],.],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]] => [[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]],[.,.]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[.,[[[.,.],.],.]]],[.,.]]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[[.,[[[.,.],.],.]],[.,.]]]]
[[[.,[.,.]],.],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[.,[.,[[[[.,.],.],.],.]]]]]
[[[.,[.,.]],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[[.,[.,.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,.],.]]],[[.,[.,.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,[[.,.],.]]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],[[.,[[.,.],.]],[.,.]]]
[[[.,[.,.]],[[.,.],.]],[[[[.,[.,[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],.],.]]]],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],[.,[.,[[[.,.],.],.]]]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,.]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[[.,[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,[[.,.],.]]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]]]
[[[.,[.,.]],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]],.] => [.,[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]]],[.,.]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],[.,.]]]]
[[[.,[.,.]],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]],.] => [.,[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,.]],[.,[.,[[[.,.],.],.]]]]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,[[.,.],.]]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,.]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,[[.,.],.]]]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]]]
[[[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]],.] => [.,[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]],[.,.]]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]],.] => [.,[[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[[.,[[.,.],.]],[.,.]],[.,.]]]]
[[[.,[.,.]],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]],.] => [.,[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,[[.,.],.]]]]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,[[[.,.],.],.]]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]]],[.,.]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]],[.,.]]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,[.,[[[.,.],.],.]]],[.,.]]]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]],.] => [.,[[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[[.,[[[.,.],.],.]],[.,.]]]]]
[[[.,[.,.]],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[.,[.,[[[[.,.],.],.],.]]]]]]
[[[[.,[.,[.,.]]],.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]],[.,.]]
[[[[.,[.,[.,.]]],.],.],[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,[.,[[[.,.],.],.]]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,[[.,.],.]]]
[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]],[.,.]]
[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,.],.]]],[.,[.,[[[.,.],.],.]]]] => [[.,[.,[.,[[[.,.],.],.]]]],[[.,[[.,.],.]],[.,.]]]
[[[[.,[.,[.,.]]],.],.],[[[[.,[.,[.,.]]],.],.],.]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,[.,[[[.,.],.],.]]]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,[.,[[[.,.],.],.]]]]
[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,.]],[.,.]]
[[[[.,[.,[.,.]]],.],[[.,.],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,[[.,.],.]]]
[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[[[.,.],.],.]]]] => [[.,[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]]],[.,.]]
[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[[[.,.],.],.]]]] => [.,[[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]],[.,.]]]
[[[[.,[.,[.,.]]],.],[[.,.],[[[.,[.,.]],.],.]]],.] => [.,[[[.,[.,[[.,.],.]]],[.,.]],[.,[[[.,.],.],.]]]] => [.,[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,[[.,.],.]]]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[[.,.],.]]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]]],[.,.]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[[.,.],.]]],[.,[[[.,.],.],.]]]] => [.,[[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]],[.,.]]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[[.,.],.]]],[.,[[[.,.],.],.]]]] => [.,[[.,[.,[[[.,.],.],.]]],[[.,[[.,.],.]],[.,.]]]]
[[[[.,[.,[.,.]]],.],[[[[.,[.,[.,.]]],.],.],.]],.] => [.,[[.,[.,[.,[[[.,.],.],.]]]],[.,[[[.,.],.],.]]]] => [.,[[.,[.,[[[.,.],.],.]]],[.,[.,[[[.,.],.],.]]]]]
[[[[.,[.,[.,.]]],[[.,.],.]],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[[.,[.,.]],[[[.,.],.],.]]]] => [[[.,[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,.]],[.,.]]
[[[[.,[.,[.,.]]],[[.,.],.]],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[[.,[.,.]],[[[.,.],.],.]]]] => [[.,[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,[[.,.],.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[[.,[.,.]],[[[.,.],.],.]]]] => [[.,[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]]],[.,.]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[[.,[.,.]],[[[.,.],.],.]]]] => [.,[[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]],[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[[.,[.,.]],[[[.,.],.],.]]]] => [.,[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,[[.,.],.]]]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]] => [[.,[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]]],[.,.]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],[[.,.],.]],.] => [.,[[.,[.,.]],[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]] => [.,[[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]],[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],[[.,.],.]]]],.],.] => [.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[[[.,.],.],.]]]] => [.,[.,[[[[.,[[[.,.],.],.]],[.,.]],[.,.]],[.,.]]]]
[[[[.,[.,[.,.]]],[[.,.],[[[.,[.,.]],.],.]]],.],.] => [.,[.,[[[.,[.,[[.,.],.]]],[.,.]],[[[.,.],.],.]]]] => [.,[.,[[[.,[[[.,.],.],.]],[.,.]],[.,[[.,.],.]]]]]
[[[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]] => [[.,[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]]],[.,.]]
[[[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],[[.,.],.]],.] => [.,[[.,[.,.]],[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]] => [.,[[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]],[.,.]]]
[[[[.,[.,[.,.]]],[[[.,[.,.]],.],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[.,[[.,.],.]]],[[[.,.],.],.]]]] => [.,[.,[[[.,[[[.,.],.],.]],[.,[[.,.],.]]],[.,.]]]]
[[[[.,[.,[.,.]]],[[[.,[.,.]],[[.,.],.]],.]],.],.] => [.,[.,[[.,[[.,[.,.]],[[.,.],.]]],[[[.,.],.],.]]]] => [.,[.,[[.,[[[.,.],.],.]],[[.,[[.,.],.]],[.,.]]]]]
[[[[.,[.,[.,.]]],[[[[.,[.,[.,.]]],.],.],.]],.],.] => [.,[.,[[.,[.,[.,[[[.,.],.],.]]]],[[[.,.],.],.]]]] => [.,[.,[[.,[[[.,.],.],.]],[.,[.,[[[.,.],.],.]]]]]]
[[[[[.,[.,[.,[.,.]]]],.],.],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]],[.,.]]
[[[[[.,[.,[.,[.,.]]]],.],.],.],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,[[.,.],.]]]
[[[[[.,[.,[.,[.,.]]]],.],.],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[.,[.,[[[[.,.],.],.],.]]]]] => [[.,[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]]],[.,.]]
[[[[[.,[.,[.,[.,.]]]],.],.],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[.,[.,[[[[.,.],.],.],.]]]]] => [.,[[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]],[.,.]]]
[[[[[.,[.,[.,[.,.]]]],.],.],[[[.,[.,.]],.],.]],.] => [.,[[.,[.,[[.,.],.]]],[.,[.,[[[[.,.],.],.],.]]]]] => [.,[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,[[.,.],.]]]]
[[[[[.,[.,[.,[.,.]]]],.],[[.,.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]] => [[.,[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]]],[.,.]]
[[[[[.,[.,[.,[.,.]]]],.],[[.,.],.]],[[.,.],.]],.] => [.,[[.,[.,.]],[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]] => [.,[[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]],[.,.]]]
[[[[[.,[.,[.,[.,.]]]],.],[[.,.],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[.,.]],[.,[[[[.,.],.],.],.]]]]] => [.,[.,[[[.,[.,[[[[.,.],.],.],.]]],[.,.]],[.,.]]]]
[[[[[.,[.,[.,[.,.]]]],.],[[[.,[.,.]],.],.]],.],.] => [.,[.,[[.,[.,[[.,.],.]]],[.,[[[[.,.],.],.],.]]]]] => [.,[.,[[.,[.,[[[[.,.],.],.],.]]],[.,[[.,.],.]]]]]
[[[[[.,[.,[.,[.,.]]]],[[.,.],.]],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [[.,[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]]],[.,.]]
[[[[[.,[.,[.,[.,.]]]],[[.,.],.]],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [.,[[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]],[.,.]]]
[[[[[.,[.,[.,[.,.]]]],[[.,.],.]],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [.,[.,[[.,[[.,[[[[.,.],.],.],.]],[.,.]]],[.,.]]]]
[[[[[.,[.,[.,[.,.]]]],[[.,.],[[.,.],.]]],.],.],.] => [.,[.,[.,[[[.,[.,.]],[.,.]],[[[[.,.],.],.],.]]]]] => [.,[.,[.,[[[.,[[[[.,.],.],.],.]],[.,.]],[.,.]]]]]
[[[[[.,[.,[.,[.,.]]]],[[[.,[.,.]],.],.]],.],.],.] => [.,[.,[.,[[.,[.,[[.,.],.]]],[[[[.,.],.],.],.]]]]] => [.,[.,[.,[[.,[[[[.,.],.],.],.]],[.,[[.,.],.]]]]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [[.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]],[.,.]]
[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]],[.,.]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[[.,[.,[.,[[[[[.,.],.],.],.],.]]]],[.,.]]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],.],[[.,.],.]],.],.],.] => [.,[.,[.,[[.,[.,.]],[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[.,[[.,[.,[[[[[.,.],.],.],.],.]]],[.,.]]]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,.]],[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[.,[.,[[.,[[[[[.,.],.],.],.],.]],[.,.]]]]]]
[[[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]]]]
[[[[.,.],[.,.]],[[[.,.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]] => [.,[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]]
[[[[[[.,.],.],.],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[.,[.,[.,.]]]]]] => [.,[[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]],.]]
[[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]] => [.,[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.]]
[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[.,.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[.,.],[[[[[[.,.],.],.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[.,.],[[[[[[.,.],.],.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,.]]]
[[[[.,.],.],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]]
[[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]]]
[[[[.,.],.],[[[[.,.],.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,.]]
[[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]]]
[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]]
[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]]
[[[[[[.,.],.],.],[[.,.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,.]]
[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],.] => [.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],.],.] => [.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]]]
[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],.] => [.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]] => [.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[[[[[[[.,.],.],.],.],[[.,.],.]],.],.],.] => [.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]]
[[.,.],[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]]] => [[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[.,.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[.,.],[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],.]]]] => [[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[.,.],[[.,.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[.,.],[[.,.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[.,.],[[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],.]]] => [[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[.,.],[[.,.],[[[[[[.,.],.],.],.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,.],[[.,.],[[[[[[.,.],.],.],.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[.,.],[[.,.],[[[[[[.,.],.],.],[[.,.],.]],.],.]]] => [[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[[.,.],[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,.],[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]
[[.,.],[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]
[[.,.],[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,.]]]
[[.,.],[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]
[[.,.],[[[[.,.],.],[[.,.],.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,.]]
[[.,.],[[[[.,.],.],[[.,.],.]],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,.]]]]
[[.,.],[[[[.,.],.],[[.,.],[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,.]]
[[.,.],[[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]]
[[.,.],[[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]],.]] => [[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]]]
[[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,.]]
[[.,.],[[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]]]
[[.,.],[[[[.,.],.],[[[[.,.],.],[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]]]
[[.,.],[[[[.,.],.],[[[[[[.,.],.],.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]]
[[.,.],[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[.,.],[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[.,.],[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]]
[[.,.],[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]]
[[.,.],[[[[[[.,.],.],.],[[.,.],.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,.]]
[[.,.],[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]]]
[[.,.],[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]]]
[[.,.],[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],.]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[.,.],[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]]
[[.,.],[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]]
[[.,.],[[[[[[[[.,.],.],.],.],[[.,.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]]
[[.,.],[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]] => [[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[[[.,.],.],.],[[.,.],[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[[[.,.],.],.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[[[.,.],.],.],[[[[.,.],.],[[[[.,.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[[[.,.],.],.],[[[[[[.,.],.],.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[[[.,.],.],.],[[[[[[.,.],.],.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[[[.,.],.],.],[[[[[[.,.],.],.],[[.,.],.]],.],.]] => [[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[[[[.,.],.],.],[[[[[[[[.,.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[.,.],.],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,.]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[.,.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,[.,[.,.]]]]
[[[[.,.],.],[[.,.],.]],[[[[.,.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,.]]]],[.,.]]
[[[[.,.],.],[[.,.],.]],[[[[.,.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],[[.,[.,[.,.]]],[.,.]]]
[[[[.,.],.],[[.,.],.]],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,[.,[.,.]]]]]]
[[[[.,.],.],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [[[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,.]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],.]]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,[.,[.,.]]]]
[[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]],[.,.]]
[[[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.] => [.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]]] => [.,[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]]]
[[[[.,.],.],[[.,.],[[.,.],[[[[.,.],.],.],.]]]],.] => [.,[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,[.,[.,.]]]]]
[[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]]],[.,.]]
[[[[.,.],.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]],[.,.]]]
[[[[.,.],.],[[.,.],[[[[.,.],.],[[.,.],.]],.]]],.] => [.,[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,.]],[[.,[.,[.,.]]],[.,.]]]]
[[[[.,.],.],[[.,.],[[[[[[.,.],.],.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]]
[[[[.,.],.],[[[[.,.],.],.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,.]],[.,.]]
[[[[.,.],.],[[[[.,.],.],.],.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,[.,[.,.]]]]
[[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]]],[.,.]]
[[[[.,.],.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]],[.,.]]]
[[[[.,.],.],[[[[.,.],.],.],[[[[.,.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],.]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]]],[.,.]]
[[[[.,.],.],[[[[.,.],.],[[.,.],.]],[[.,.],.]]],.] => [.,[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]],[.,.]]]
[[[[.,.],.],[[[[.,.],.],[[.,.],[[.,.],.]]],.]],.] => [.,[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]]
[[[[.,.],.],[[[[.,.],.],[[[[.,.],.],.],.]],.]],.] => [.,[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]],[.,.]]
[[[[.,.],.],[[[[[[.,.],.],.],.],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]]
[[[[.,.],.],[[[[[[.,.],.],.],.],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]
[[[[.,.],.],[[[[[[.,.],.],.],[[.,.],.]],.],.]],.] => [.,[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]]
[[[[.,.],.],[[[[[[[[.,.],.],.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[[[[[.,.],.],.],.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]],[.,.]]
[[[[[[.,.],.],.],.],.],[[.,.],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,[.,.]]]]
[[[[[[.,.],.],.],.],.],[[[[.,.],.],.],[[.,.],.]]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]],[.,.]]
[[[[[[.,.],.],.],.],.],[[[[.,.],.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[.,[.,[.,.]]],[.,.]]]
[[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]],[.,.]]
[[[[[[.,.],.],.],.],[[.,.],.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],[[.,.],.]] => [[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]] => [[.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]],[.,.]]
[[[[[[.,.],.],.],.],[[.,.],[[.,.],[[.,.],.]]]],.] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]] => [.,[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]],[.,.]]]
[[[[[[.,.],.],.],.],[[.,.],[[[[.,.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,.]]]]]] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,[.,[.,.]]]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]],[.,.]]
[[[[[[.,.],.],.],.],[[[[.,.],.],.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]],[.,.]]]
[[[[[[.,.],.],.],.],[[[[.,.],.],[[.,.],.]],.]],.] => [.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [.,[[.,[.,[.,[.,[.,.]]]]],[[.,[.,[.,.]]],[.,.]]]]
[[[[[[.,.],.],.],.],[[[[[[.,.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,.]]]]]] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,[.,.]]]]]]]
[[[[[[.,.],.],.],[[.,.],.]],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]] => [[[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,.]],[.,.]]
[[[[[[.,.],.],.],[[.,.],.]],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,[.,[.,.]]]]
[[[[[[.,.],.],.],[[.,.],.]],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]]],[.,.]]
[[[[[[.,.],.],.],[[.,.],.]],[[.,.],[[.,.],.]]],.] => [.,[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [.,[[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]],[.,.]]]
[[[[[[.,.],.],.],[[.,.],.]],[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,[.,[.,.]]]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],.],[[.,.],.]] => [[.,[.,.]],[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [[.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]]],[.,.]]
[[[[[[.,.],.],.],[[.,.],[[.,.],.]]],[[.,.],.]],.] => [.,[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [.,[[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]],[.,.]]]
[[[[[[.,.],.],.],[[.,.],[[.,.],[[.,.],.]]]],.],.] => [.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [.,[.,[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]]]
[[[[[[.,.],.],.],[[.,.],[[[[.,.],.],.],.]]],.],.] => [.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]]] => [.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]]]
[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]],[.,.]]
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[[[[[[[[.,.],.],.],.],.],.],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,[.,.]]]]
[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]],[.,.]]
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[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]],[.,.]]
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[[[[[[[[.,.],.],.],.],[[.,.],.]],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]]]]
[[[[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]],.],.],.] => [.,[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]]]]
[[[[[[[[.,.],.],.],.],[[[[.,.],.],.],.]],.],.],.] => [.,[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],[.,.]]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],[[.,.],.]],.] => [.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]]]
[[[[[[[[[[.,.],.],.],.],.],.],.],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]]]
[[[[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.],.],.] => [.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]]]]
[[[[[[[[[[.,.],.],.],.],.],[[.,.],.]],.],.],.],.] => [.,[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]]]]
[[[[[[[[[[[[.,.],.],.],.],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]]
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[[.,[.,[.,[[[.,.],[.,[.,.]]],.]]]],.] => [.,[[[[.,[[[.,.],.],[.,.]]],.],.],.]] => [.,[[[[.,.],.],.],[[[.,[.,.]],.],.]]]
[[.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]],.] => [.,[[[[[.,[[[[.,.],.],.],.]],.],.],.],.]] => [.,[[[[[.,.],.],.],.],[[[[.,.],.],.],.]]]
[[.,[.,[[[.,.],[.,[.,[.,.]]]],.]]],.] => [.,[[[.,[[[[.,.],.],.],[.,.]]],.],.]] => [.,[[[.,.],.],[[[[.,[.,.]],.],.],.]]]
[[.,[[[.,.],[.,[.,[.,[.,.]]]]],.]],.] => [.,[[.,[[[[[.,.],.],.],.],[.,.]]],.]] => [.,[[.,.],[[[[[.,[.,.]],.],.],.],.]]]
[[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]],.] => [.,[[.,[[[[[[[.,.],.],.],.],.],.],.]],.]] => [.,[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]]
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[[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],[.,.]],.],.],.]] => [.,[[[[[[[.,.],.],.],[.,.]],.],.],.]]
[[.,[.,[.,.]]],[.,[[.,[.,[.,.]]],.]]] => [[[.,[[[.,.],.],.]],.],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],.],[[[.,.],.],.]]
[[.,.],[[.,[[[[[.,.],.],.],.],.]],.]] => [[.,[[.,[.,[.,[.,[.,.]]]]],.]],[.,.]] => [[.,[.,.]],[[.,.],[.,[.,[.,[.,.]]]]]]
[[.,[[.,.],[[[[[.,.],.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.]] => [.,[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]]
[[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]] => [.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]],.] => [.,[[.,[.,.]],[[[[[.,.],.],.],.],.]]] => [.,[[.,[[[[[.,.],.],.],.],.]],[.,.]]]
[[[[.,[.,[.,.]]],[[[.,.],.],.]],.],.] => [.,[.,[[.,[.,[.,.]]],[[[.,.],.],.]]]] => [.,[.,[[.,[[[.,.],.],.]],[.,[.,.]]]]]
[[[[[.,.],[[[[.,.],.],.],.]],.],.],.] => [.,[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]]] => [.,[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]]]
[[[[.,[.,[[[[.,.],.],.],.]]],.],.],.] => [.,[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]]] => [.,[.,[.,[[[.,.],.],[.,[.,[.,.]]]]]]]
[[[.,[.,[.,[.,[[[.,.],.],.]]]]],.],.] => [.,[.,[[[[[.,[.,[.,.]]],.],.],.],.]]] => [.,[.,[[[[[.,.],.],.],.],[.,[.,.]]]]]
[[[[[[[[[.,.],.],.],.],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]]
[[[[[[[.,[.,.]],.],.],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[[.,.],.]]]]]]] => [[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]],[.,.]]
[[[[[[.,.],[.,.]],.],.],.],[[.,.],.]] => [[.,[.,.]],[.,[.,[.,[[.,.],[.,.]]]]]] => [[.,[.,[.,[.,[[.,[.,.]],.]]]]],[.,.]]
[[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]],.] => [.,[[[[[[.,.],.],.],.],.],[.,[.,.]]]] => [.,[[[[[[.,[.,[.,.]]],.],.],.],.],.]]
[[[[[.,.],.],.],[.,[.,[.,[.,.]]]]],.] => [.,[[[[[.,.],.],.],.],[.,[.,[.,.]]]]] => [.,[[[[[.,[.,[.,[.,.]]]],.],.],.],.]]
[[[[[[.,.],.],.],.],[.,[.,[.,.]]]],.] => [.,[[[[.,.],.],.],[.,[.,[.,[.,.]]]]]] => [.,[[[[.,[.,[.,[.,[.,.]]]]],.],.],.]]
[.,[[.,[[[.,.],.],[[.,.],.]]],[.,.]]] => [[[.,.],[[[.,[.,.]],[.,[.,.]]],.]],.] => [[[.,.],[[[.,.],[.,[.,.]]],[.,.]]],.]
[[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]]
[[[[[[.,[[.,.],.]],.],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[.,[[.,[.,.]],.]]]]]] => [.,[[.,[.,[.,[.,[[.,.],[.,.]]]]]],.]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],[.,.]]
[[[.,[.,.]],[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],[.,.]],.],[.,.]]
[[[.,.],[.,[[.,.],.]]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[.,.],.]]
[[[.,.],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],.],[.,.]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[.,.]],[.,.]]
[[[[.,.],[.,.]],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],[.,.]]
[[[[[.,.],.],.],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[.,[.,[.,.]]]]] => [[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]],[.,.]]
[[[.,.],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[.,.]]] => [[[.,[[.,[.,.]],[.,.]]],[.,.]],[.,.]]
[[[.,.],[.,.]],[[[.,.],[[.,.],.]],.]] => [[.,[[.,[.,.]],[.,.]]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,[.,.]],[.,.]]]
[[[[.,.],[.,.]],[[.,.],[[.,.],.]]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],[.,.]],.]
[[[[.,.],[.,.]],[.,[.,.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,.],.],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],.],.]],[.,.]],[.,.]]
[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],.]],[.,.]],[.,.]]
[[[.,.],[.,[.,.]]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[[.,.],.],[.,.]]] => [[[.,[[[.,[.,.]],.],.]],[.,.]],[.,.]]
[[[.,.],[[.,.],.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,.]]] => [[.,[[.,[.,.]],[.,.]]],[.,[.,[.,.]]]]
[[[.,.],[.,.]],[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],.],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],.],[.,.]],[.,.]]
[[[[.,.],[.,[.,.]]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[[.,.],.],[.,.]]]] => [.,[[[.,[[[.,[.,.]],.],.]],[.,.]],.]]
[[[[.,.],[.,.]],[[[[.,.],.],.],.]],.] => [.,[[.,[.,[.,[.,.]]]],[[.,.],[.,.]]]] => [.,[[.,[[.,[.,.]],.]],[.,[.,[.,.]]]]]
[[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[.,[[.,.],.]]]]] => [.,[[[.,[[.,[.,[[.,.],.]]],.]],[.,.]],.]]
[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.] => [.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]] => [.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]]
[[[[.,[[.,.],.]],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]]] => [.,[[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],.]]
[[[[[.,.],[.,.]],[.,[.,.]]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[[.,.],.],[[.,.],[.,.]]]]] => [.,[[[.,[[[.,[[.,[.,.]],.]],.],.]],[.,.]],.]]
[.,[[[[[[.,.],.],.],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]],.] => [[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.],.]
[.,[.,[[[[[[.,[.,.]],.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.],.] => [[[.,.],.],[.,[.,[.,[.,[[.,.],.]]]]]]
[.,[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]]] => [[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]
[.,[[[[[.,.],.],.],.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,[.,[.,[.,.]]]]],.] => [[[[[.,.],[.,[.,[.,[.,.]]]]],.],.],.]
[[[.,[.,.]],.],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[[[[[[.,.],.],.],.],.],.]] => [[[[[[.,[[[[[[.,.],.],.],.],.],.]],.],.],.],.],.]
[.,[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],[.,.]],.],.],.] => [[[[[[.,.],.],.],[.,.]],[.,.]],[.,.]]
[.,[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]] => [[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],.],[.,.]],[.,.]]
[.,[.,[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],.],.] => [[[[[[[.,.],.],.],.],[.,.]],[.,.]],[.,.]]
[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]
[.,[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],.],.],.] => [[[[.,.],.],.],[[.,.],[[.,.],[.,.]]]]
[.,[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]] => [[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.],.] => [[[[[[[.,.],.],.],.],.],.],[[.,.],[.,.]]]
[.,[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],.],[.,.]],.],.],.],.] => [[[[[[[.,.],.],.],.],[.,.]],.],[.,.]]
[.,[.,[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]]] => [[[[[.,[[.,[[.,[.,.]],.]],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[.,.],[[.,.],[.,.]]]]
[.,[.,[[.,.],[.,[[.,[[.,.],.]],.]]]]] => [[[[[.,[[.,[.,.]],.]],.],[.,.]],.],.] => [[[[[.,.],.],[.,.]],.],[[.,.],[.,.]]]
[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]] => [[[.,[.,.]],.],[[.,.],[[.,.],[.,.]]]]
[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],.] => [.,[[[[[.,[.,[.,[.,.]]]],.],.],.],.]] => [.,[[[[[.,.],.],.],.],[.,[.,[.,.]]]]]
[[.,[.,[.,[[[[[.,.],.],.],.],.]]]],.] => [.,[[[[.,[.,[.,[.,[.,.]]]]],.],.],.]] => [.,[[[[.,.],.],.],[.,[.,[.,[.,.]]]]]]
[[.,[.,[[[[[[.,.],.],.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]] => [.,[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]]
[[.,[.,[.,[.,[.,[[[[.,.],.],.],.]]]]]],.] => [.,[[[[[[.,[.,[.,[.,.]]]],.],.],.],.],.]] => [.,[[[[[[.,.],.],.],.],.],[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]],.] => [.,[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.]] => [.,[[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]]]
[[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]],.] => [.,[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.]] => [.,[[[[.,.],.],.],[.,[.,[.,[.,[.,.]]]]]]]
[[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]],.] => [.,[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.]] => [.,[[[.,.],.],[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[.,.],.],[[.,.],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],.]
[[[[[.,.],.],.],.],[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],[.,.]]
[[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]],.]
[[[[[[[.,.],.],.],.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.],.],.],.]
[[[.,.],[.,.]],[.,[.,[.,[.,[[.,.],.]]]]]] => [[[[[[.,[.,.]],.],.],.],.],[[.,.],[.,.]]] => [[[[[[.,[[.,[.,.]],.]],.],.],.],.],[.,.]]
[[[.,.],[.,.]],[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],[[.,.],[.,.]]] => [[[[[.,[[.,[.,.]],.]],.],.],.],[.,.]]
[[[.,.],[.,.]],[[.,[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[[.,.],.],.],.]]
[[[.,.],[.,.]],[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[[[.,.],.],.],.],.]]
[[[.,.],[.,.]],[.,[.,[.,[.,[.,[[.,.],.]]]]]]] => [[[[[[[.,[.,.]],.],.],.],.],.],[[.,.],[.,.]]] => [[[[[[[.,[[.,[.,.]],.]],.],.],.],.],.],[.,.]]
[[[[[[[[.,.],[.,.]],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]] => [[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]],.]
[[.,[[[[[.,.],[.,.]],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[[.,.],[.,.]]]]],.]] => [[.,[[.,.],[.,[.,[[.,[.,.]],.]]]]],.]
[[[[[[.,[.,.]],.],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[.,[[.,.],.]]]]]] => [[.,[[.,[.,[.,[.,[[.,.],.]]]]],.]],.]
[[[.,[[[[[.,.],.],.],.],.]],.],[.,.]] => [[.,.],[.,[[.,[.,[.,[.,[.,.]]]]],.]]] => [[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]],.]
[[[.,.],[.,.]],[[.,[.,[.,[.,[.,[.,.]]]]]],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[[[[.,.],.],.],.],.],.]]
[[[.,.],[.,[.,[.,[.,.]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[.,.],.],.],.],[.,.]]] => [[.,[[[[[.,[.,.]],.],.],.],.]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,.],.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[.,.],.]]
[[[.,.],[.,.]],[[.,.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,.]],[[.,.],[.,.]]] => [[[[[[.,[[.,[.,.]],.]],[.,.]],.],.],.],.]
[[[.,.],[[.,[.,[.,.]]],.]],[[.,.],.]] => [[.,[.,.]],[[.,[[[.,.],.],.]],[.,.]]] => [[.,[[.,[.,.]],[[[.,.],.],.]]],[.,.]]
[[[.,.],[.,[.,[.,[.,[.,.]]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[[.,.],.],.],.],.],[.,.]]] => [[.,[[[[[[.,[.,.]],.],.],.],.],.]],[.,.]]
[[[.,.],[[.,[.,[.,[.,.]]]],.]],[.,.]] => [[.,.],[[.,[[[[.,.],.],.],.]],[.,.]]] => [[.,[[.,[.,.]],[[[[.,.],.],.],.]]],.]
[[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]] => [[.,.],[[[[[[[.,.],.],.],.],.],.],[.,.]]] => [[.,[[[[[[[.,[.,.]],.],.],.],.],.],.]],.]
[[[.,.],.],[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[[[.,.],.],.],.],.]]
[.,[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]]] => [[[[[[.,[[.,.],.]],[.,.]],.],.],.],.] => [[[[[[.,.],.],.],.],[.,.]],[[.,.],.]]
[.,[.,[.,[[.,.],[[.,[.,[.,.]]],.]]]]] => [[[[[.,[[[.,.],.],.]],[.,.]],.],.],.] => [[[[[.,.],.],.],[.,.]],[[[.,.],.],.]]
[.,[.,[[.,.],[[.,[.,[.,[.,.]]]],.]]]] => [[[[.,[[[[.,.],.],.],.]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[[.,.],.],.],.]]
[.,[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]]] => [[[.,[[[[[.,.],.],.],.],.]],[.,.]],.] => [[[.,.],[.,.]],[[[[[.,.],.],.],.],.]]
[[[.,[.,[[[[[.,.],.],.],.],.]]],.],.] => [.,[.,[[[.,[.,[.,[.,[.,.]]]]],.],.]]] => [.,[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]]
[[.,.],[.,[.,[.,[[[.,[.,.]],.],.]]]]] => [[[[[.,[.,[[.,.],.]]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[.,[[.,.],.]]]
[.,[[[.,.],.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],[.,.]]
[.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[.,.]],[[.,.],[.,.]]]
[.,[[[.,.],.],[[.,[[.,.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,.]],.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[[.,.],[.,.]]],[.,.]]
[.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[.,.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[.,.],[.,.]],[.,.]]]
[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[.,.],[[.,.],[.,.]]]]
[.,[[[.,.],[[.,.],.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],[.,.]]
[.,[[[.,.],[[.,.],.]],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[[.,.],[.,.]]]
[.,[[[.,[[.,.],.]],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],.] => [[[[.,.],[.,[[.,.],[.,.]]]],[.,.]],[.,.]]
[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],.] => [[[.,.],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]]
[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[.,.]],[.,.]]],[.,.]]
[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[[.,[.,.]],.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[.,.],[.,.]]]],[.,.]]
[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],.]]],.] => [[[.,.],[[.,[[.,.],[.,.]]],[.,.]]],[.,.]]
[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]]
[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,[[.,[.,.]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],[.,.]]]]],[.,.]]
[.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]]
[.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]]
[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]]
[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]
[.,[[[.,[[.,.],.]],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],.] => [[.,.],[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]]
[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],.] => [[.,.],[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]],.] => [[.,.],[[.,[[.,.],[[.,.],[.,.]]]],[.,.]]]
[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],.]] => [[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.] => [[.,.],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],.]] => [[.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.] => [[.,.],[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]],.] => [[.,.],[.,[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],.]] => [[.,[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.]] => [[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[.,[[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]],.] => [[[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]]
[.,[[[.,.],.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]]] => [[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],[[.,.],[.,.]]]
[.,[[[.,.],.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]]] => [[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[.,.]],[[.,.],[.,.]]],[.,.]]
[.,[[[.,.],.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]] => [[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[.,.]],[[[.,.],[.,.]],[.,.]]]
[.,[[[.,.],.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]]] => [[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[.,.]],[[.,.],[[.,.],[.,.]]]]
[.,[[[.,.],.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[[.,.],[.,.]]],[.,.]],[.,.]]
[.,[[[.,.],.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[[.,.],[.,.]]],[[.,.],[.,.]]]
[.,[[[.,.],.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]] => [[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[[[.,.],[.,.]],[.,.]]],[.,.]]
[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],[[.,.],[[.,.],[.,.]]]],[.,.]]
[.,[[[.,.],.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]] => [[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[[.,.],[.,.]],[.,.]],[.,.]]]
[.,[[[.,.],.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]]] => [[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[.,[[[.,.],.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[.,.],[[.,.],[.,.]]],[.,.]]]
[.,[[[.,.],.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]]] => [[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[.,.],[[[.,.],[.,.]],[.,.]]]]
[.,[[[.,.],.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]] => [[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[.,[[[.,.],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],[.,.]],[.,.]]
[.,[[[.,.],[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],[[.,.],[.,.]]]
[.,[[[.,.],[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],[[.,.],[.,.]]],[.,.]]
[.,[[[.,.],[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[[[.,.],[.,.]],[.,.]]]
[.,[[[.,.],[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[[.,.],[[.,.],[.,.]]]]
[.,[[[.,[[.,.],.]],.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,[.,.]],.]]],.] => [[[[[.,.],[.,[[.,.],[.,.]]]],[.,.]],[.,.]],[.,.]]
[.,[[[.,[[.,.],.]],.],[[.,.],[[.,[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,[[.,[.,.]],.]]],.] => [[[[.,.],[.,[[.,.],[.,.]]]],[.,.]],[[.,.],[.,.]]]
[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],.] => [[[[.,.],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]],[.,.]]
[.,[[[.,[[.,.],.]],.],[[.,[[.,.],[[.,.],.]]],.]]] => [[[.,[[[.,[.,.]],[.,.]],.]],[.,[[.,[.,.]],.]]],.] => [[[.,.],[.,[[.,.],[.,.]]]],[[[.,.],[.,.]],[.,.]]]
[.,[[[.,[[.,.],.]],.],[[.,[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],.]],[.,[[.,[.,.]],.]]],.] => [[[.,.],[.,[[.,.],[.,.]]]],[[.,.],[[.,.],[.,.]]]]
[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],[.,.]],[.,.]]],[.,.]],[.,.]]
[.,[[[.,.],[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[.,.]],[.,.]]],[[.,.],[.,.]]]
[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[[.,.],[.,.]]]],[.,.]],[.,.]]
[.,[[[.,.],[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[.,.],[.,.]]]],[[.,.],[.,.]]]
[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,[.,.]],.]]],.] => [[[[.,.],[[.,[[.,.],[.,.]]],[.,.]]],[.,.]],[.,.]]
[.,[[[.,[[.,.],.]],[[.,.],.]],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[[.,[.,.]],[[.,[.,.]],.]]],.] => [[[.,.],[[.,[[.,.],[.,.]]],[.,.]]],[[.,.],[.,.]]]
[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],.] => [[[[.,.],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]],[.,.]]
[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,[[[.,[.,.]],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],[.,.]]]],[[.,.],[.,.]]]
[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],[[.,.],.]]]] => [[[[.,[.,.]],[.,.]],[.,[[.,[[.,[.,.]],.]],.]]],.] => [[[[.,.],[.,[[.,.],[[.,.],[.,.]]]]],[.,.]],[.,.]]
[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,[[.,.],.]],.]]] => [[[.,[[.,[.,.]],.]],[.,[[.,[[.,[.,.]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],[.,.]]]]],[[.,.],[.,.]]]
[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]]] => [[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.] => [[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],[.,.]]
[.,[[[.,.],[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]],[.,.]]
[.,[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],[.,.]]
[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,.]]
[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]],[.,.]]
[.,[[[.,[[.,.],.]],[[.,.],[[.,.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],.] => [[[.,.],[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]],[.,.]]
[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],.] => [[[.,.],[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]],[.,.]]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],.] => [[[.,.],[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]],[.,.]]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],[[.,.],.]]] => [[[.,[.,.]],[[.,[.,.]],[[.,[[.,[.,.]],.]],.]]],.] => [[[.,.],[[.,[[.,.],[[.,.],[.,.]]]],[.,.]]],[.,.]]
[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.] => [[[.,.],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]],[.,.]]
[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]],[.,.]]
[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[[.,[.,.]],[[.,[.,.]],.]],.]]],.] => [[[.,.],[.,[[[.,.],[[.,.],[.,.]]],[.,.]]]],[.,.]]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,[[[.,[.,.]],[.,.]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[[.,.],[.,.]],[.,.]]]]],[.,.]]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],[[.,.],.]]] => [[[.,[.,.]],[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],.] => [[[.,.],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]],[.,.]]
[.,[[[.,.],[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.]] => [[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]],.] => [[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]]]
[.,[[[.,.],[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]],.] => [[.,.],[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]]]
[.,[[[.,.],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.]] => [[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[.,[[[.,.],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]] => [[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[.,[[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]],.] => [[.,.],[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]]
[.,[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[.,[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]]]
[.,[[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.]] => [[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[.,[[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.]] => [[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[.,[[[.,.],[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[.,[[[.,.],[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.]] => [[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[.,[[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[.,[[[.,[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]],.] => [[.,.],[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]]]
[.,[[[.,[[.,.],.]],[[.,.],[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]],.] => [[.,.],[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]]]
[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]],.] => [[.,.],[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]]]
[.,[[[.,[[.,.],.]],[[.,[[.,.],[[.,.],.]]],.]],.]] => [[.,[[.,[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]],.] => [[.,.],[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]]]
[.,[[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]],.] => [[.,.],[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]]]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]],.] => [[.,.],[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]]]
[.,[[[.,[[.,.],[[.,.],.]]],[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]]]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],[[.,.],.]]],.]] => [[.,[[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]],.] => [[.,.],[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]]]
[.,[[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]],.]] => [[.,[[.,[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]],.] => [[.,.],[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]]]
[.,[[[.,[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]],.] => [[.,.],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]]]
[.,[[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]]]
[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]],.] => [[.,.],[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]]]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]],.] => [[.,.],[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]]]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]],.]] => [[.,[[.,[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]],.] => [[.,.],[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]]]
[.,[[[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.],.]] => [[.,[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]],.] => [[.,.],[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]]]
[.,[[[.,[[.,.],[[.,.],[[.,[[.,.],.]],.]]]],.],.]] => [[.,[.,[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]],.] => [[.,.],[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]]]
[.,[[[.,[[.,.],[[.,[[.,.],.]],[[.,.],.]]]],.],.]] => [[.,[.,[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]],.] => [[.,.],[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]]]
[.,[[[.,[[.,.],[[.,[[.,.],[[.,.],.]]],.]]],.],.]] => [[.,[.,[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]],.] => [[.,.],[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]]]
[.,[[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.],.]] => [[.,[.,[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]],.] => [[.,.],[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]]]
[.,[[[.,[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],.],.]] => [[.,[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]],.] => [[.,.],[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]]]
[.,[[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.],.]] => [[.,[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]],.] => [[.,.],[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]]]
[.,[[[.,[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]],.] => [[.,.],[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]]]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.],.]] => [[.,[.,[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]],.] => [[.,.],[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]]]
[.,[[[.,[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],.],.]] => [[.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]]
[.,[[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],.],.]] => [[.,[.,[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]]
[.,[[[.,[[.,[[.,[[.,.],.]],[[.,.],.]]],.]],.],.]] => [[.,[.,[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]]
[.,[[[.,[[.,[[.,[[.,.],[[.,.],.]]],.]],.]],.],.]] => [[.,[.,[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]]
[.,[[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.],.]] => [[.,[.,[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]]
[.,[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]] => [[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.],.] => [[[[[[[[[.,.],.],.],.],.],.],.],.],[.,[.,.]]]
[[[.,[.,[.,[.,[.,[[.,.],.]]]]]],.],.] => [.,[.,[[[[[[.,[.,.]],.],.],.],.],.]]] => [.,[.,[[[[[[.,.],.],.],.],.],[.,.]]]]
[[[[[[.,.],.],.],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.]
[[.,.],[.,[.,[.,[[[.,.],.],[.,.]]]]]] => [[[[[[.,.],[.,[.,.]]],.],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],.],[.,[.,.]]],.]
[[.,.],[.,[.,[[[.,.],.],[.,[.,.]]]]]] => [[[[[[.,.],.],[.,[.,.]]],.],.],[.,.]] => [[[[[[.,[.,.]],.],.],[.,[.,.]]],.],.]
[[.,.],[[[.,.],.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],.],.],.],.]
[[.,.],[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]] => [[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],.],.],.],.],[.,.]],.]
[[.,.],[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]] => [[[[[[[.,.],[.,[.,.]]],.],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],.],[.,[.,.]]],.]
[[.,.],[.,[.,[.,[.,[.,[[.,.],[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],[.,.]],.],.],.],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],.],.],.],[.,.]],.],.]
[[.,.],[.,[.,[.,[[.,[.,[.,.]]],.]]]]] => [[[[[.,[[[.,.],.],.]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[[[.,.],.],.]]
[[.,.],[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]] => [[[[[[[.,.],.],[.,[.,.]]],.],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],.],[.,[.,.]]],.],.]
[[.,.],[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],[.,.]],.],.],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],.],.],[.,.]],.],.],.]
[[.,.],[.,[.,[[.,[[.,.],.]],[.,.]]]]] => [[[[[.,.],[[.,[.,.]],.]],.],.],[.,.]] => [[[[[.,[.,.]],.],.],[[.,.],[.,.]]],.]
[[.,.],[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],[[.,.],.]],.],.],[.,.]] => [[[[[[[.,[.,.]],.],.],[[.,.],.]],.],.],.]
[[.,.],[.,[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],[.,.]],.],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],.],[.,.]],.],.],.],.]
[[.,.],[.,[[.,[[.,.],.]],[.,[.,.]]]]] => [[[[[.,.],.],[[.,[.,.]],.]],.],[.,.]] => [[[[[.,[.,.]],.],[[.,.],[.,.]]],.],.]
[[.,.],[.,[[[.,.],.],[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],[.,[.,.]]],.],[.,.]] => [[[[[[[.,[.,.]],.],[.,[.,.]]],.],.],.],.]
[[.,.],[.,[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],[.,.]],.],.],[.,.]] => [[[[[[[[[.,[.,.]],.],.],[.,.]],.],.],.],.],.]
[[.,.],[[.,[.,[.,.]]],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[[[.,.],.],.]],[.,.]] => [[[[[.,[.,.]],[[[.,.],.],.]],.],.],.]
[[.,.],[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],[.,[.,.]]],[.,.]] => [[[[[[[.,[.,.]],[.,[.,.]]],.],.],.],.],.]
[[.,.],[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],[.,.]],.],[.,.]] => [[[[[[[[[.,[.,.]],.],[.,.]],.],.],.],.],.],.]
[[.,.],[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],[.,.]] => [[[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.],.]
[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]],.] => [.,[[.,.],[[[[.,.],.],.],[[[.,.],.],.]]]] => [.,[[.,[[[[.,[[[.,.],.],.]],.],.],.]],.]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]],.] => [.,[[[.,.],.],[[.,.],[[[[.,.],.],.],.]]]] => [.,[[[.,[[.,[[[[.,.],.],.],.]],.]],.],.]]
[[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]],.] => [.,[[[[.,.],.],.],[[.,.],[[[.,.],.],.]]]] => [.,[[[[.,[[.,[[[.,.],.],.]],.]],.],.],.]]
[[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]],.] => [.,[[[.,.],.],[[[[.,.],.],.],[[.,.],.]]]] => [.,[[[.,[[[[.,[[.,.],.]],.],.],.]],.],.]]
[[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,.]]]],.] => [.,[[[[.,.],.],.],[[[.,.],.],[[.,.],.]]]] => [.,[[[[.,[[[.,[[.,.],.]],.],.]],.],.],.]]
[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],[.,.]] => [[.,.],[.,[[[.,.],.],[[[[.,.],.],.],.]]]] => [[.,[.,[[[.,[[[[.,.],.],.],.]],.],.]]],.]
[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.],[.,.]] => [[.,.],[.,[[[[.,.],.],.],[[[.,.],.],.]]]] => [[.,[.,[[[[.,[[[.,.],.],.]],.],.],.]]],.]
[[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[.,.],[[[.,.],.],.]]]] => [[.,[[[.,[[.,[[[.,.],.],.]],.]],.],.]],.]
[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[.,.],[[.,.],[[[[.,.],.],.],[[.,.],.]]]] => [[.,[[.,[[[[.,[[.,.],.]],.],.],.]],.]],.]
[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[[.,.],.],[[.,.],.]]]] => [[.,[[[.,[[[.,[[.,.],.]],.],.]],.],.]],.]
[[[[.,[.,[.,[.,.]]]],[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],[[[[.,.],.],.],.]]]] => [[[.,[.,[[.,[[[[.,.],.],.],.]],.]]],.],.]
[[[[.,[.,[.,.]]],[.,[.,.]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[.,.],.],[[[.,.],.],.]]]] => [[[.,[.,[[[.,[[[.,.],.],.]],.],.]]],.],.]
[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[.,.],[[[.,.],.],.]]]] => [[[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.],.]
[[[[.,[.,[.,.]]],[.,.]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[.,.],[[[.,.],.],.]]]] => [[[[.,[.,[[.,[[[.,.],.],.]],.]]],.],.],.]
[[[[.,[.,.]],[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[.,.],.],[.,[[[[.,.],.],.],[[.,.],.]]]] => [[[.,[.,[[[[.,[[.,.],.]],.],.],.]]],.],.]
[[[[.,[.,.]],[.,[.,.]]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[[.,.],.],[[.,.],.]]]] => [[[.,[[.,[[[.,[[.,.],.]],.],.]],.]],.],.]
[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[[.,.],.],.],[.,[[[.,.],.],[[.,.],.]]]] => [[[[.,[.,[[[.,[[.,.],.]],.],.]]],.],.],.]
[[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[[[[.,.],.],.],.]]]] => [[.,[[[.,[.,[[[[.,.],.],.],.]]],.],.]],.]
[[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],[.,[[[.,.],.],.]]]] => [[.,[[[[.,[.,[[[.,.],.],.]]],.],.],.]],.]
[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],[[.,.],[[.,.],.]]]] => [[.,[[[[.,[[.,[[.,.],.]],.]],.],.],.]],.]
[[[[.,[.,[.,[.,.]]]],.],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[.,[[[[.,.],.],.],.]]]] => [[[.,[[.,[.,[[[[.,.],.],.],.]]],.]],.],.]
[[[[.,[.,[.,.]]],.],[.,[.,.]]],[.,[.,.]]] => [[[.,.],.],[[[.,.],.],[.,[[[.,.],.],.]]]] => [[[.,[[[.,[.,[[[.,.],.],.]]],.],.]],.],.]
[[[[.,[.,[.,.]]],.],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[.,[[[.,.],.],.]]]] => [[[[.,[[.,[.,[[[.,.],.],.]]],.]],.],.],.]
[[[[.,[.,.]],.],[.,[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],.],[.,[[.,.],.]]]] => [[[.,[[[[.,[.,[[.,.],.]]],.],.],.]],.],.]
[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[.,.],.],[.,[[.,.],.]]]] => [[[[.,[[[.,[.,[[.,.],.]]],.],.]],.],.],.]
[[[[.,.],[.,[.,[.,.]]]],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[[[[.,.],.],.],[.,.]]]] => [[.,[[[.,[[[[.,[.,.]],.],.],.]],.],.]],.]
[[[[.,.],[.,[.,.]]],[.,[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],.],[[[.,.],.],[.,.]]]] => [[.,[[[[.,[[[.,[.,.]],.],.]],.],.],.]],.]
[[[[.,.],[.,[.,[.,.]]]],[.,.]],[.,[.,.]]] => [[[.,.],.],[[.,.],[[[[.,.],.],.],[.,.]]]] => [[[.,[[.,[[[[.,[.,.]],.],.],.]],.]],.],.]
[[[[.,.],[.,[.,.]]],[.,.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,.],[[[.,.],.],[.,.]]]] => [[[[.,[[.,[[[.,[.,.]],.],.]],.]],.],.],.]
[[[[.,.],[.,.]],[.,[.,[.,.]]]],[.,[.,.]]] => [[[.,.],.],[[[[.,.],.],.],[[.,.],[.,.]]]] => [[[.,[[[[.,[[.,[.,.]],.]],.],.],.]],.],.]
[[.,[.,[.,[.,[.,.]]]]],[.,[[.,.],.]]] => [[[.,[.,.]],.],[[[[[.,.],.],.],.],.]] => [[[.,[[[[[.,.],.],.],.],.]],.],[.,.]]
[[.,[.,[.,.]]],[.,[.,[.,[[.,.],.]]]]] => [[[[[.,[.,.]],.],.],.],[[[.,.],.],.]] => [[[[[.,[[[.,.],.],.]],.],.],.],[.,.]]
[[.,.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]] => [[[[[.,.],[.,.]],[.,.]],[[.,.],.]],[.,.]] => [[[[[.,[.,.]],[[.,.],.]],[.,.]],[.,.]],.]
[[.,.],[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[.,.]],[.,.]],[.,.]],.]
[[.,[[.,[.,[.,[.,[.,.]]]]],.]],[.,.]] => [[.,.],[[.,[[[[[.,.],.],.],.],.]],.]] => [[.,[[.,.],[[[[[.,.],.],.],.],.]]],.]
[[[[.,.],.],[.,.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],.]],[[.,[.,.]],.]]
[[[[.,.],.],[.,.]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[.,.],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],.]],.],[.,.]],.]
[[[[[.,.],.],[.,.]],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[[.,.],[.,[.,.]]]]] => [[[.,[.,[[.,[.,[.,.]]],.]]],[.,.]],.]
[[[.,[.,[.,.]]],[.,.]],[[.,.],[.,.]]] => [[[.,.],[.,.]],[[.,.],[[[.,.],.],.]]] => [[[.,[[.,[[[.,.],.],.]],.]],[.,.]],.]
[[[.,.],[.,[.,.]]],[.,[[.,.],[.,.]]]] => [[[[.,.],[.,.]],.],[[[.,.],.],[.,.]]] => [[[[.,[[[.,[.,.]],.],.]],.],[.,.]],.]
[[[[.,.],[.,.]],.],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[.,[.,.]]],.]
[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]
[[[.,[.,[.,.]]],[.,.]],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[[.,.],[[[.,.],.],.]]] => [[[.,[[.,[[[.,.],.],.]],.]],[.,.]],[.,.]]
[[[[.,[.,[.,.]]],[.,.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,.],[[[.,.],.],.]]]] => [.,[[[.,[[.,[[[.,.],.],.]],.]],[.,.]],.]]
[.,[.,[[[[.,.],.],[[.,.],.]],[.,.]]]] => [[[[.,.],[[.,[.,.]],[.,[.,.]]]],.],.] => [[[[.,.],.],[[.,[.,[.,.]]],[.,.]]],.]
[.,[[.,[.,[[[.,.],.],.]]],[[.,.],.]]] => [[[.,[.,.]],[[[.,[.,[.,.]]],.],.]],.] => [[[.,.],[[[.,.],.],[.,[.,.]]]],[.,.]]
[.,[.,[[.,[[[.,.],.],.]],[[.,.],.]]]] => [[[[.,[.,.]],[[.,[.,[.,.]]],.]],.],.] => [[[[.,.],.],[[.,.],[.,[.,.]]]],[.,.]]
[.,[.,[.,[[[[.,.],.],.],[[.,.],.]]]]] => [[[[[.,[.,.]],[.,[.,[.,.]]]],.],.],.] => [[[[[.,.],.],.],[.,[.,[.,.]]]],[.,.]]
[.,[[.,[[.,.],[[[.,.],.],.]]],[.,.]]] => [[[.,.],[[[.,[.,[.,.]]],[.,.]],.]],.] => [[[.,.],[[[.,.],[.,.]],[.,[.,.]]]],.]
[.,[.,[[[.,.],[[[.,.],.],.]],[.,.]]]] => [[[[.,.],[[.,[.,[.,.]]],[.,.]]],.],.] => [[[[.,.],.],[[.,[.,.]],[.,[.,.]]]],.]
[.,[[.,[.,[[.,.],.]]],[[[.,.],.],.]]] => [[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],.] => [[[.,.],[[[.,.],.],[.,.]]],[.,[.,.]]]
[.,[.,[[.,[[.,.],.]],[[[.,.],.],.]]]] => [[[[.,[.,[.,.]]],[[.,[.,.]],.]],.],.] => [[[[.,.],.],[[.,.],[.,.]]],[.,[.,.]]]
[.,[.,[.,[[[.,.],.],[[[.,.],.],.]]]]] => [[[[[.,[.,[.,.]]],[.,[.,.]]],.],.],.] => [[[[[.,.],.],.],[.,[.,.]]],[.,[.,.]]]
[.,[[.,[.,[.,.]]],[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],[[[.,.],.],.]],.] => [[[.,.],[[[.,.],.],.]],[.,[.,[.,.]]]]
[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]] => [.,[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]]
[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],.] => [.,[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]] => [.,[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]]
[[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.] => [.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]]] => [.,[.,[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]]
[[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]]] => [.,[.,[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]]
[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.],.] => [.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]] => [.,[.,[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]]
[[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.],.] => [.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]]] => [.,[.,[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]]
[[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.] => [.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]]] => [.,[.,[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]]]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[[[[[[[.,.],.],.],.],.],.],.]],[.,.]]
[[.,[[[[.,.],.],.],.]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[.,[.,[.,[.,.]]]],.]] => [[[[.,[[.,.],[.,[.,[.,.]]]]],.],.],.]
[[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]],.] => [.,[[[[[[[[.,.],[.,.]],.],.],.],.],.],.]] => [.,[[[[[[[[.,.],.],.],.],.],.],[.,.]],.]]
[[[[[[[[.,.],.],.],[.,.]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]] => [[.,[.,[.,[.,[[.,[.,[.,[.,.]]]],.]]]]],.]
[[[[[[.,.],.],[[.,.],.]],.],.],[.,.]] => [[.,.],[.,[.,[[.,[.,.]],[.,[.,.]]]]]] => [[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]],.]
[.,[[[[[[.,.],.],[[.,.],.]],.],.],.]] => [[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]],.] => [[.,.],[.,[.,[[.,[.,[.,.]]],[.,.]]]]]
[[[[[.,[.,[[[.,.],.],.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]] => [.,[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]]
[[.,.],[.,[.,[[.,[.,[.,[.,.]]]],.]]]] => [[[[.,[[[[.,.],.],.],.]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[[[.,.],.],.],.]]
[[.,.],[.,[.,[.,[[[.,.],[.,.]],.]]]]] => [[[[[.,[[.,.],[.,.]]],.],.],.],[.,.]] => [[[[[.,[.,.]],.],.],.],[[.,[.,.]],.]]
[[.,.],[.,[.,[[[.,.],[.,[.,.]]],.]]]] => [[[[.,[[[.,.],.],[.,.]]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[[.,[.,.]],.],.]]
[[.,.],[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]]] => [[[[.,[[[[[.,.],.],.],.],.]],.],.],[.,.]] => [[[[.,[.,.]],.],.],[[[[[.,.],.],.],.],.]]
[[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]],.] => [.,[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.]] => [.,[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]]]
[[[[[[.,[.,[.,.]]],.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,[[[.,.],.],.]]]]]] => [.,[.,[.,[[.,[.,[[[.,.],.],.]]],.]]]]
[[[[[.,[.,[.,[.,.]]]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[[[.,.],.],.],.]]]]] => [.,[.,[[.,[.,[[[[.,.],.],.],.]]],.]]]
[[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]],.] => [.,[[.,.],[.,[[[[[.,.],.],.],.],.]]]] => [.,[[.,[.,[[[[[.,.],.],.],.],.]]],.]]
[[[[[[[[[.,[.,.]],[.,.]],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]]]]]
[[[[[[[[.,[.,.]],.],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[.,[[.,.],.]]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]]]
[[[[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[[.,.],[[[.,.],.],.]]]]]]]] => [.,[.,[.,[.,[.,[.,[[.,[[[.,.],.],.]],.]]]]]]]
[[[[[[[.,[.,.]],.],.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,[.,[[.,.],.]]]]]]] => [.,[.,[.,[[.,[.,[.,[[.,.],.]]]],.]]]]
[[[[[[[.,[.,[.,.]]],.],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[.,[[[.,.],.],.]]]]]]] => [.,[.,[.,[.,[[.,[.,[[[.,.],.],.]]],.]]]]]
[[[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,.],[[[[.,.],.],.],.]]]]]]] => [.,[.,[.,[.,[.,[[.,[[[[.,.],.],.],.]],.]]]]]]
[[[[[[.,[.,[.,.]]],.],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[.,[[[.,.],.],.]]]]]] => [.,[.,[[.,[.,[.,[[[.,.],.],.]]]],.]]]
[[[[[[.,[.,[.,[.,.]]]],.],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[.,[[[[.,.],.],.],.]]]]]] => [.,[.,[.,[[.,[.,[[[[.,.],.],.],.]]],.]]]]
[[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.],.],.] => [.,[.,[.,[.,[[.,.],[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[.,[.,[[.,[[[[[.,.],.],.],.],.]],.]]]]]
[[[[[.,[.,[.,[.,.]]]],.],.],[.,.]],.] => [.,[[.,.],[.,[.,[[[[.,.],.],.],.]]]]] => [.,[[.,[.,[.,[[[[.,.],.],.],.]]]],.]]
[[[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[[[[.,.],.],.],.],.]]]]] => [.,[.,[[.,[.,[[[[[.,.],.],.],.],.]]],.]]]
[[[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.],.],.] => [.,[.,[.,[[.,.],[[[[[[.,.],.],.],.],.],.]]]]] => [.,[.,[.,[[.,[[[[[[.,.],.],.],.],.],.]],.]]]]
[[[[.,[.,[.,[.,[.,.]]]]],.],.],[.,.]] => [[.,.],[.,[.,[[[[[.,.],.],.],.],.]]]] => [[.,[.,[.,[[[[[.,.],.],.],.],.]]]],.]
[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],[.,.]],.] => [.,[[.,.],[.,[[[[[[.,.],.],.],.],.],.]]]] => [.,[[.,[.,[[[[[[.,.],.],.],.],.],.]]],.]]
[[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]],.],.] => [.,[.,[[.,.],[[[[[[[.,.],.],.],.],.],.],.]]]] => [.,[.,[[.,[[[[[[[.,.],.],.],.],.],.],.]],.]]]
[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],[.,.]] => [[.,.],[.,[[[[[[[.,.],.],.],.],.],.],.]]] => [[.,[.,[[[[[[[.,.],.],.],.],.],.],.]]],.]
[[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]],.] => [.,[[.,.],[[[[[[[[.,.],.],.],.],.],.],.],.]]] => [.,[[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],.]]
[.,[.,[[[[[[.,.],.],.],.],.],[.,.]]]] => [[[[.,.],[.,[.,[.,[.,[.,.]]]]]],.],.] => [[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]],.]
[[[[.,.],[[.,[.,[.,.]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[.,.],.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[[.,.],.],.]]],.]]
[[[[.,[[.,[[.,.],.]],.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,[[.,[.,.]],.]],.]]]] => [.,[.,[[.,[[.,.],[[.,.],[.,.]]]],.]]]
[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]]
[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,.],.]],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],.]]
[[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.],.] => [.,[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]] => [.,[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]]
[[[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]],.],.] => [.,[.,[[.,.],[[.,[[[[.,.],.],.],.]],.]]]] => [.,[.,[[.,[[.,.],[[[[.,.],.],.],.]]],.]]]
[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],.] => [.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]] => [.,[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],.]] => [[.,[.,[[.,.],.]]],[[.,[[.,.],.]],.]] => [[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]]
[[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],.] => [.,[[.,.],[[[.,.],[[.,.],.]],[.,.]]]] => [.,[[.,[[[.,[.,.]],[[.,.],.]],.]],.]]
[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]
[[[[.,.],[[.,[.,[.,[.,.]]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[[.,.],.],.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[[[.,.],.],.],.]]],.]]
[[[[.,.],[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.] => [.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],[.,.]]]] => [.,[[.,[[[.,[.,.]],[[.,.],[[.,.],.]]],.]],.]]
[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[[[[[[.,.],.],.],.],.],.],[[.,.],.]],.] => [[[[[[[[.,.],[[.,.],.]],.],.],.],.],.],.]
[.,[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]]] => [[[[[[.,[.,[[.,.],.]]],.],.],.],.],.] => [[[[[[.,.],.],.],.],.],[.,[[.,.],.]]]
[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]]] => [[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],.],.] => [[[[[[[[[[.,.],.],.],.],.],.],.],.],[.,.]],.]
[.,[.,[.,[.,[.,[.,[[[.,.],.],[.,.]]]]]]]] => [[[[[[[[.,.],[.,[.,.]]],.],.],.],.],.],.] => [[[[[[[[.,.],.],.],.],.],.],[.,[.,.]]],.]
[.,[.,[.,[.,[[.,[[.,[.,.]],.]],.]]]]] => [[[[[.,[[.,[[.,.],.]],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[.,.],[[.,.],.]]]
[[[[[[.,.],.],.],.],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],.],[.,.]]
[[[[[.,.],.],.],.],[.,[[[.,.],.],.]]] => [[[.,[.,[.,.]]],.],[.,[.,[.,[.,.]]]]] => [[[.,[.,[.,[.,[.,.]]]]],.],[.,[.,.]]]
[[[[.,.],.],.],[.,[[[[.,.],.],.],.]]] => [[[.,[.,[.,[.,.]]]],.],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],.],[.,[.,[.,.]]]]
[[[.,.],.],[.,[[[[[.,.],.],.],.],.]]] => [[[.,[.,[.,[.,[.,.]]]]],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],[.,[.,[.,[.,.]]]]]
[[[[[[[.,.],.],.],.],.],.],[.,[[.,.],.]]] => [[[.,[.,.]],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],[.,.]]
[[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]]
[[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],.]]
[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]] => [[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[[.,.],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],.]]
[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]]
[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[.,.]]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],.]]
[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.] => [.,[[[[.,[[.,.],[.,.]]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],.]]]
[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],.]],[.,.]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,[.,.]],[[.,.],.]]]]
[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]]
[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.] => [.,[[.,[[[.,[[.,.],[.,.]]],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[.,.],.],[[.,[.,.]],.]]]]
[[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[.,.]],[[.,.],.]]]
[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],.]],[[.,[.,.]],.]]]] => [.,[[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],.]]
[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]]]
[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[[.,[.,.]],.]]
[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]]
[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],.]] => [.,[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],.]]]
[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],.]] => [.,[[.,.],[[.,[[.,.],[.,.]]],[[.,.],.]]]]
[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[.,.]],[.,.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[.,.]],[.,.]]],.]]
[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],.]]] => [.,[[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],.]]
[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],.]] => [.,[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]]]
[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]] => [.,[[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]]]
[.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]] => [[[[.,[[.,[.,.]],[.,.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[.,.]],[.,.]]]
[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]] => [[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]
[.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]],.] => [[.,.],[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]]
[[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[[.,[[.,.],.]],.]]] => [[.,[.,[[.,.],[[.,.],.]]]],[[.,[.,.]],.]]
[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],.]]]
[[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.] => [.,[[.,.],[.,[[[.,[[.,.],[.,.]]],.],.]]]] => [.,[[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],.]]
[[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.] => [.,[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],.]]
[[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.] => [.,[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],.]] => [.,[[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]]]
[[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[.,.]],.]],[.,.]]],.],.]] => [.,[[[.,.],.],[[.,[.,.]],[[.,.],[.,.]]]]]
[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],.]] => [.,[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],.]]]
[[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.] => [.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[[.,[.,.]],[.,.]]]]]
[[.,.],[[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]] => [[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]]
[[.,.],[[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]] => [[[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],.]]
[[.,.],[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]] => [[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[.,.],[[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]] => [[[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[.,.],[[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[[.,[[.,.],.]],[.,.]]],[.,.]] => [[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],.]]
[[.,.],[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]]
[[.,.],[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]] => [[.,[[.,.],[[[.,[[.,.],[.,.]]],.],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],.]]
[[.,.],[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],.]]
[[.,.],[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]] => [[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],.]]]
[[.,.],[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]] => [[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],[[.,.],.]]]]
[[.,.],[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]] => [[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]]
[[.,.],[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]] => [[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[[.,.],.],[[.,[.,.]],.]]]]
[[.,.],[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]]]
[[[.,.],[[.,[.,.]],.]],[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,.]],[[.,[[.,.],.]],[.,.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[[.,[.,.]],.]]
[[[.,.],[[.,[.,.]],.]],[[[.,.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,.]]],[[.,[[.,.],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],[[.,.],.]]]
[[.,.],[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],[[.,[.,.]],.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],.]]
[[[[.,.],[[.,[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],.]],[.,.]]]] => [.,[[[.,[[.,[.,.]],[[.,.],.]]],.],[[.,[.,.]],.]]]
[[[[.,.],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],[[.,.],.]]]]
[[[.,.],[.,[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[[.,[[.,.],[.,.]]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[[.,[.,.]],.]]
[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[[.,.],.]]]
[[[.,.],[[.,[[.,[.,.]],.]],.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[[.,[[.,.],.]],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],[[.,[.,.]],.]]
[[[[.,.],[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],[[.,.],.]]]
[[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],[.,.]],.] => [.,[[.,.],[[[[.,[[.,.],[.,.]]],[.,.]],.],[.,.]]]] => [.,[[.,[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],.]]],.]]
[[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,[[.,.],.]],[.,.]]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[.,[.,.]],[[.,.],.]]]],.]]
[[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]],.]]
[[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.] => [.,[[.,.],[[.,[[[.,[[.,.],[.,.]]],.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[[.,.],.],[[.,[.,.]],.]]]],.]]
[[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]]],.]]
[[[.,.],[.,[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]],.] => [.,[[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,[.,.]],.]]]
[[[.,.],[.,[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]],.] => [.,[[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],[[.,.],.]]]]
[[[.,.],[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]],.] => [.,[[[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,[[.,[.,.]],[[.,.],.]]],.]]]
[[[.,.],[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,[.,.]],[[.,.],[[.,.],.]]]]]
[[[.,.],[[.,[[.,[.,.]],.]],[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],[[.,[[.,.],.]],.]],[.,.]]] => [.,[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,[.,.]],.]]]
[[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]
[[[.,.],[[[.,[.,[[[.,.],[.,.]],.]]],[.,.]],.]],.] => [.,[[.,[[.,.],[[[.,[[.,.],[.,.]]],.],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[[.,.],.],[[.,[.,.]],.]]],.]]]
[[[.,.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]
[[[.,.],[[.,[.,[[.,.],[[[.,.],[.,.]],.]]]],.]],.] => [.,[[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[[.,.],.],[.,.]],[[.,[.,.]],.]]]]
[[[.,.],[[.,[.,[[[.,.],[[.,[.,.]],.]],.]]],.]],.] => [.,[[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[.,.],.],[[.,[.,.]],[[.,.],.]]]]]
[[[.,.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]
[[[.,.],[[.,[[.,[.,[[[.,.],[.,.]],.]]],.]],.]],.] => [.,[[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[[.,.],.],[[.,[.,.]],.]]]]]
[[[.,.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]
[[.,[[.,.],.]],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,.],.]],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],[[.,.],.]]]
[[.,[[.,.],.]],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[[.,[.,.]],[[.,.],.]]],.]]
[[.,[[.,.],.]],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[.,[[.,.],.]],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]] => [[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],.]],[[.,[.,.]],.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[[.,.],.]],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],[[.,[.,.]],.]]
[[[[.,[[.,.],.]],[[.,[.,.]],.]],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,[.,.]],.]]]] => [.,[[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],[[.,.],.]]]
[[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]]] => [.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]],.]]
[[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]]]] => [.,[[.,[[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]]],.]]
[[[.,[[.,.],.]],[.,[[.,.],[[[.,.],[.,.]],.]]]],.] => [.,[[[[.,[[.,.],[.,.]]],[.,.]],.],[[.,[.,.]],.]]] => [.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,[.,.]],.]]]
[[[.,[[.,.],.]],[.,[[[.,.],[[.,[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],.]],[.,.]]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],[[.,.],.]]]]
[[[.,[[.,.],.]],[[[.,[[.,[.,.]],.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[.,[[.,.],[[.,.],.]]],.]]]
[[[.,[[.,.],.]],[[.,[.,[[[.,.],[.,.]],.]]],.]],.] => [.,[[.,[[[.,[[.,.],[.,.]]],.],.]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[[.,.],.],[[.,[.,.]],.]]]]
[[[.,[[.,.],.]],[[.,[[.,[[.,[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[[.,.],.]]]]]
[.,[[[.,.],[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],[[.,[.,.]],.]]
[.,[[[.,.],[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[[.,[.,.]],[[.,.],.]]]
[[[[.,[[[.,.],[.,.]],.]],[[.,[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],[.,.]]],.]]]] => [.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],[[.,.],.]]],.]]
[.,[[[[.,.],[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],[.,.]]]],.] => [[.,.],[[[.,[[.,[.,.]],[.,.]]],.],[[.,[.,.]],.]]]
[.,[[[[.,.],[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]] => [[.,[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],[.,.]]],[[.,.],[[.,.],.]]]]
[[.,[[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]],.] => [.,[[[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],.]],.]] => [.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,[.,.]],.]]]
[[.,[[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],.]],[.,.]]],[[.,[.,.]],.]],.]] => [.,[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],[[.,.],.]]]]
[[[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]]]] => [.,[[.,[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],.]]],.]]
[[.,[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]],.] => [.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]],.]] => [.,[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]]]
[[.,[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]]],.]] => [.,[[.,.],[[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]]]]
[.,[[.,.],[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]] => [[[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[.,.]],[.,.]]],[[.,[.,.]],.]]
[.,[[.,.],[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]]
[.,[[[.,.],[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,.],[.,.]]],[[.,[.,.]],.]]]
[.,[[[.,.],[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]] => [[.,[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[[.,.],[.,.]]],[[.,.],.]]]]
[[.,[[[.,[[.,.],.]],[.,.]],.]],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[[.,.],[[.,[.,.]],.]]],.]] => [[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],[[.,[.,.]],.]]
[[[.,[[[.,[[.,.],.]],[.,.]],.]],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[[.,[[.,.],[[.,[.,.]],.]]],.]]] => [.,[[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],[[.,.],.]]]
[[.,[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]],.] => [.,[[[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]],.],.]] => [.,[[[[.,.],.],[[.,[.,.]],[.,.]]],[[.,[.,.]],.]]]
[[.,[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]],.],.]] => [.,[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]]]
[[.,[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]],.] => [.,[[.,[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],.]],.]] => [.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],.]]]]
[[.,[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],.]],.]] => [.,[[.,.],[[.,.],[[.,[[.,.],[.,.]]],[[.,.],.]]]]]
[.,[[.,.],[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]] => [[[[.,[[.,.],[[.,[.,.]],[.,.]]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,[.,.]],[.,.]]],.]]
[.,[[.,.],[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]] => [[[.,[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]
[.,[[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]] => [[.,[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]
[.,[[[.,.],[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]] => [[.,[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[[.,[[.,[.,.]],[.,.]]],.]]]
[.,[[[.,.],[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]] => [[.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],[[.,[[.,.],[.,.]]],.]]]]
[[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],.]]],.]]
[[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],.]]] => [.,[[.,[[.,.],[[.,[[.,.],[.,.]]],[[.,.],.]]]],.]]
[[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],[.,.]],.] => [.,[[.,.],[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],.]]] => [.,[[.,[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]]],.]]
[[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]]],.]]
[[.,[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]],.] => [.,[[[[.,[[.,.],[[.,[.,.]],[.,.]]]],[.,.]],.],.]] => [.,[[[[.,.],.],[.,.]],[[.,[[.,[.,.]],[.,.]]],.]]]
[[.,[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]],.] => [.,[[[.,[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]],.],.]] => [.,[[[.,.],.],[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]]
[[.,[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]],.] => [.,[[.,[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],.]]],.]] => [.,[[.,.],[[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],.]]]
[[.,[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]],.] => [.,[[.,[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]]]]
[[.,[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]]]]
[.,[[.,.],[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]] => [[[[[.,[[.,[.,.]],[.,.]]],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,.]]]
[.,[[.,.],[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]] => [[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]
[.,[[.,.],[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]] => [[[.,[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]]
[.,[[.,.],[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]] => [[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]
[.,[[.,.],[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]] => [[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]
[.,[[[[.,.],[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,[[.,[[.,.],.]],[.,.]]]],.] => [[[.,.],[.,[[.,[.,.]],[[.,.],.]]]],[[.,[.,.]],.]]
[.,[[[[[.,.],[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,[[.,[[.,.],.]],[.,.]]]]],.] => [[.,.],[[.,[.,[[.,[.,.]],[[.,.],.]]]],[[.,.],.]]]
[.,[[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]] => [[.,[[.,.],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]],.] => [[.,.],[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],.]]
[.,[[[[[.,.],[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,[[.,[[.,.],.]],.]],[.,.]]]]],.] => [[.,.],[[.,[.,[[.,[.,.]],[[.,.],[[.,.],.]]]]],.]]
[.,[[[.,.],[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]] => [[.,[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],[.,.]]],.] => [[.,.],[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],[.,.]]]]
[.,[[[.,.],[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]] => [[.,[[[.,[[.,[[.,[.,.]],.]],[.,.]]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[[.,[.,.]],[[.,.],[.,.]]]]]
[.,[[[.,.],[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]] => [[.,[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[.,[[.,.],[[.,.],.]]]],.]]]
[.,[[[.,.],[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]] => [[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,.],.],[[.,[.,.]],[.,.]]]]]
[[[.,[[.,[.,.]],.]],.],[[.,.],[[[.,.],[.,.]],.]]] => [[[.,[[.,.],[.,.]]],[.,.]],[.,[[.,[[.,.],.]],.]]] => [[[.,[.,[[.,.],[[.,.],.]]]],[.,.]],[[.,[.,.]],.]]
[[[.,[[.,[.,.]],.]],.],[[[.,.],[[.,[.,.]],.]],.]] => [[.,[[.,[[.,.],.]],[.,.]]],[.,[[.,[[.,.],.]],.]]] => [[.,[.,[[.,.],[[.,.],.]]]],[[.,[.,.]],[[.,.],.]]]
[.,[[[[[.,[[.,.],.]],[[.,[.,.]],.]],.],[.,.]],.]] => [[.,[[.,.],[.,[[.,[[.,.],.]],[[.,[.,.]],.]]]]],.] => [[.,.],[[.,[.,[[.,[[.,.],[.,.]]],[[.,.],.]]]],.]]
[[[[.,[[.,[.,.]],.]],.],[.,[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],.],[.,[[.,[[.,.],.]],.]]]] => [.,[[[.,[.,[[.,.],[[.,.],.]]]],.],[[.,[.,.]],.]]]
[[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]]]
[[[.,[.,[[[.,.],[.,.]],.]]],.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[[[.,[[.,.],[.,.]]],.],.]]] => [[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],[[.,[.,.]],.]]
[[[[.,[.,[[[.,.],[.,.]],.]]],.],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[.,[[[.,[[.,.],[.,.]]],.],.]]]] => [.,[[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],[[.,.],.]]]
[[[.,[[.,[[.,[.,.]],.]],.]],.],[[[.,.],[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[[.,[[.,[[.,.],.]],.]],.]]] => [[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,[.,.]],.]]
[[[[.,[[.,[[.,[.,.]],.]],.]],.],[[.,[.,.]],.]],.] => [.,[[.,[[.,.],.]],[.,[[.,[[.,[[.,.],.]],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]]]
[[[[.,[.,[[.,.],[[[.,.],[.,.]],.]]]],.],[.,.]],.] => [.,[[.,.],[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],.]]]] => [.,[[.,[.,[[[[.,.],.],[.,.]],[[.,[.,.]],.]]]],.]]
[[[[.,[.,[[[.,.],[[.,[.,.]],.]],.]]],.],[.,.]],.] => [.,[[.,.],[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],.]]]] => [.,[[.,[.,[[[.,.],.],[[.,[.,.]],[[.,.],.]]]]],.]]
[[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],.]]] => [.,[[.,[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],.]]],.]]
[[[[.,[[.,[.,[[[.,.],[.,.]],.]]],.]],.],[.,.]],.] => [.,[[.,.],[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],.]]]] => [.,[[.,[.,[[.,.],[[[.,.],.],[[.,[.,.]],.]]]]],.]]
[[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],[.,.]],.] => [.,[[.,.],[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.]]
[[.,[.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]],.] => [.,[[[[[.,[[.,[.,.]],[.,.]]],[.,.]],[.,.]],.],.]] => [.,[[[[[.,.],.],[.,.]],[.,.]],[[.,[.,.]],[.,.]]]]
[[.,[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]],.] => [.,[[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.],.]] => [.,[[[[.,.],.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]]
[[.,[.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]],.],.]] => [.,[[[.,.],.],[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]]]
[[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]],.] => [.,[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],.]] => [.,[[[.,.],.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]]
[[.,[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]],.] => [.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.],.]] => [.,[[[.,.],.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]]
[[.,[[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]],.] => [.,[[[.,[[.,.],[.,.]]],[.,[[.,[[.,.],.]],.]]],.]] => [.,[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,[.,.]],.]]]
[[.,[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]]],.]] => [.,[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],.]]]]
[[.,[[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[[[.,[[.,.],[.,.]]],.],.]]]],.]] => [.,[[.,.],[[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],.]]]
[[.,[[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]]],.]] => [.,[[.,.],[[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],.]]]
[[.,[[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]],.] => [.,[[.,[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],.]],.]] => [.,[[.,.],[[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]]]]
[[.,[[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]],.] => [.,[[.,[[[.,[[.,[[.,[.,.]],.]],[.,.]]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[[.,[.,.]],[[.,.],[.,.]]]]]]
[[.,[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]],.] => [.,[[.,[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],.]],.]] => [.,[[.,.],[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],.]]]]
[[.,[[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]],.] => [.,[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],.]],.]],.]] => [.,[[.,.],[[.,.],[[[.,.],.],[[.,[.,.]],[.,.]]]]]]
[[[.,.],[[[[[.,.],.],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[.,[.,.]]]]],[.,.]]] => [[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],.]
[.,[.,[.,[.,[[[.,.],[.,.]],[.,.]]]]]] => [[[[[[.,.],[[.,.],[.,.]]],.],.],.],.] => [[[[[[.,.],.],.],.],[[.,[.,.]],.]],.]
[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.] => [[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]
[.,[.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]]] => [[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.],.] => [[[[[[.,.],.],.],[[.,[.,.]],.]],[.,.]],.]
[[[[[.,[.,.]],[.,[.,[.,.]]]],.],.],.] => [.,[.,[.,[[[[.,.],.],.],[[.,.],.]]]]] => [.,[.,[.,[[[[.,[[.,.],.]],.],.],.]]]]
[.,[[[[[[[[.,.],.],.],.],.],.],[.,.]],.]] => [[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]],.] => [[.,.],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]]
[[.,[.,[.,.]]],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,[.,[.,[.,.]]]]]
[[.,[.,.]],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[.,[[.,.],.]],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,.]]],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,[.,[[.,.],.]]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[.,[.,[.,.]]]]
[[.,[.,[.,[[.,.],.]]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[[.,[.,.]],.],.],.]] => [[.,[[[[.,.],.],.],[.,.]]],[.,[.,.]]]
[[.,[.,[.,[.,[.,.]]]]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[[[[.,.],.],.],.],.]] => [[.,[[[[[.,.],.],.],.],.]],[.,[.,[.,.]]]]
[[[[[[.,.],.],.],.],[[.,.],.]],[.,.]] => [[.,.],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],.]
[[[[[[[[.,.],.],.],.],.],[.,.]],.],[.,.]] => [[.,.],[.,[[.,.],[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]]],.]
[[[[[[.,.],[.,[.,.]]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[[.,.],.],[.,.]]]]]] => [[.,[.,[.,[.,[[[.,[.,.]],.],.]]]]],.]
[[[[[[[[[.,.],[.,.]],.],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[.,[[.,.],[.,.]]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]]]],.]
[[[[[[[[[.,.],.],.],.],.],.],.],[.,.]],[.,.]] => [[.,.],[[.,.],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]] => [[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],.]],.]
[[[[[.,.],.],.],.],[[[.,.],.],[.,.]]] => [[[.,.],[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]],.]
[[[[[.,.],.],.],.],[[.,.],[[.,.],.]]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]] => [[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]
[[[[[.,.],.],.],.],[[.,.],[.,[.,.]]]] => [[[[.,.],.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.]
[[[[.,.],.],.],[[.,.],[.,[.,[.,.]]]]] => [[[[[.,.],.],.],[.,.]],[.,[.,[.,.]]]] => [[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],.]
[[[.,.],.],[[.,.],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],.],.],.]
[[[[[[[.,.],.],.],.],.],.],[[.,.],[.,.]]] => [[[.,.],[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]],.]
[[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]],.] => [.,[[[[[.,.],.],.],.],[[[.,.],.],.]]] => [.,[[[[[.,[[[.,.],.],.]],.],.],.],.]]
[[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]],.] => [.,[[[[[[.,.],.],.],.],.],[[[.,.],.],.]]] => [.,[[[[[[.,[[[.,.],.],.]],.],.],.],.],.]]
[[[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],.],.],[[[.,.],.],.]]] => [.,[[[[[[[.,[[[.,.],.],.]],.],.],.],.],.],.]]
[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[.,.],[[[[.,.],.],[[[[.,.],.],.],.]],.]] => [[.,[[[[.,.],[[[[.,.],.],.],.]],.],.]],.]
[[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]],[.,.]] => [[.,.],[[[[[[.,.],.],.],[[[[.,.],.],.],.]],.],.]] => [[.,[[[[[[.,.],.],[[[[.,.],.],.],.]],.],.],.]],.]
[[[.,.],[.,[.,.]]],[[.,.],[[.,.],[.,.]]]] => [[[[.,.],[.,.]],[.,.]],[[[.,.],.],[.,.]]] => [[[[.,[[[.,[.,.]],.],.]],[.,.]],[.,.]],.]
[[[.,.],[.,.]],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],.]],.]
[[[[[[.,.],.],.],.],[.,.]],[[.,.],.]] => [[.,[.,.]],[[.,.],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],.]],[.,.]]
[.,[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]]] => [[[[[.,.],[[[[.,.],.],.],.]],.],.],.] => [[[[[.,.],.],.],[[[[.,.],.],.],.]],.]
[.,[.,[.,[[[.,[.,[.,[.,.]]]],.],.]]]] => [[[[.,[.,[[[[.,.],.],.],.]]],.],.],.] => [[[[.,.],.],.],[.,[[[[.,.],.],.],.]]]
[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.] => [.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]] => [.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]]
[[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],.],.] => [.,[.,[.,[[[.,.],[.,.]],[[.,.],[.,.]]]]]] => [.,[.,[.,[[[.,[[.,[.,.]],.]],[.,.]],.]]]]
[[[[[[.,.],[[.,.],[.,.]]],.],.],.],.] => [.,[.,[.,[.,[[[.,.],[.,.]],[.,.]]]]]] => [.,[.,[.,[.,[[[.,[.,.]],[.,.]],.]]]]]
[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],[.,.]] => [[.,.],[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [[.,[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]],.]
[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],.]]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,[[.,.],.]],.]],.]
[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[[.,.],[[.,.],.]]]]] => [[.,[[[.,[.,[[.,[[.,.],.]],.]]],.],.]],.]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[[.,.],[[.,.],[[.,.],.]]]]]] => [[.,[[[.,[.,[[.,[[.,[[.,.],.]],.]],.]]],.],.]],.]
[[[[[.,.],[.,.]],[.,.]],.],[[.,.],.]] => [[.,[.,.]],[.,[[.,.],[[.,.],[.,.]]]]] => [[.,[.,[[.,[[.,[.,.]],.]],.]]],[.,.]]
[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,.],.],.],[[[[.,.],.],[[.,.],.]],.]] => [[[[.,[[[[.,.],[[.,.],.]],.],.]],.],.],.]
[[[[[[.,.],.],.],[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],[.,[.,[.,.]]]]]] => [[[.,[.,[[.,[.,[.,[.,.]]]],.]]],.],.]
[[[[[[[.,.],.],.],.],[.,.]],[.,.]],.] => [.,[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]] => [.,[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]]
[[[[[[[.,.],.],.],.],[.,.]],.],[.,[.,.]]] => [[[.,.],.],[.,[[.,.],[.,[.,[.,[.,.]]]]]]] => [[[.,[.,[[.,[.,[.,[.,[.,.]]]]],.]]],.],.]
[[[[[[.,.],.],[.,.]],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[[.,.],[.,[.,.]]]]]] => [[[.,[.,[.,[[.,[.,[.,.]]],.]]]],.],.]
[[[[[.,.],.],[.,.]],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[[.,.],[.,[.,.]]]]] => [[[[[.,[.,[[.,[.,[.,.]]],.]]],.],.],.],.]
[[[.,[.,.]],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[[.,.],.],.],.],.],.],[.,[[.,.],.]]] => [[[[[[[.,[.,[[.,.],.]]],.],.],.],.],.],.]
[[[[[[[.,.],.],.],.],[[.,.],.]],.],.] => [.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]
[.,[[.,[[.,.],.]],[.,[.,[.,[.,.]]]]]] => [[[[[[.,.],.],.],.],[[.,[.,.]],.]],.] => [[[[[[.,.],[[.,.],[.,.]]],.],.],.],.]
[.,[.,[[.,.],[.,[[[[.,.],.],.],.]]]]] => [[[[[.,[.,[.,[.,.]]]],.],[.,.]],.],.] => [[[[[.,.],.],[.,.]],.],[.,[.,[.,.]]]]
[.,[[[[[[.,[.,.]],[.,.]],.],.],.],.]] => [[.,[.,[.,[.,[[.,.],[[.,.],.]]]]]],.] => [[.,.],[.,[.,[.,[[.,[[.,.],.]],.]]]]]
[[.,[.,[[.,.],.]]],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[.,[.,[.,[.,.]]]]]
[[.,[[.,[[[[[.,.],.],.],.],.]],.]],.] => [.,[[.,[[.,[.,[.,[.,[.,.]]]]],.]],.]] => [.,[[.,.],[[.,.],[.,[.,[.,[.,.]]]]]]]
[[.,.],[[[[[[[.,.],.],.],.],.],.],[.,.]]] => [[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]],.]
[[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,.],[.,.]]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],.]]
[[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[.,.]],.] => [.,[[.,.],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]],.]]
[[[[[[.,.],.],.],.],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[.,[.,[.,[.,.]]]]]] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.]]
[[[[[[[[[.,[.,[.,.]]],.],.],.],.],.],.],.],.] => [.,[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]]]]
[[[[.,.],[[[[[.,.],.],.],.],.]],.],.] => [.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]] => [.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]
[[[[[[[.,.],[[[.,.],.],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]]]
[.,[[[[[[[[[.,[.,.]],.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]],.] => [[.,.],[.,[.,[.,[.,[.,[.,[.,[[.,.],.]]]]]]]]]
[[[[[[[[.,.],.],[[.,.],.]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[.,[.,.]],[.,[.,.]]]]]]]] => [.,[.,[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]]]
[[[.,[[[.,.],.],[[[.,.],.],.]]],.],.] => [.,[.,[[[.,[.,[.,.]]],[.,[.,.]]],.]]] => [.,[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]]]
[[[[[[.,[.,[.,.]]],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[[[.,.],.],.]]]]]] => [[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]],.]
[[[[[[[.,[.,[.,.]]],.],.],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]] => [[.,[.,[.,[.,[.,[.,[[[.,.],.],.]]]]]]],.]
[[.,[.,[.,.]]],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[.,.]],[[[.,.],.],.]] => [[[[.,[[[.,.],.],.]],[.,.]],[[.,.],.]],.]
[[.,[.,[.,.]]],[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],.]]],[[[.,.],.],.]] => [[[.,[[[.,.],.],.]],[[.,[[.,.],.]],.]],.]
[[[.,[[.,.],.]],.],[.,[.,[.,[.,.]]]]] => [[[[[.,.],.],.],.],[.,[[.,[.,.]],.]]] => [[[[[.,[.,[[.,.],[.,.]]]],.],.],.],.]
[.,[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]]] => [[[[[.,[[[.,[.,.]],.],.]],.],.],.],.] => [[[[[.,.],.],.],.],[[[.,.],.],[.,.]]]
[[[.,[.,.]],[[[[[.,.],.],.],.],.]],.] => [.,[[.,[.,[.,[.,[.,.]]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[.,[.,[.,.]]]]]]
[[.,[[[[[[[.,.],.],.],.],.],.],.]],[.,.]] => [[.,.],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.]] => [[.,[[.,.],[.,[.,[.,[.,[.,[.,.]]]]]]]],.]
[.,[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]]] => [[[[[[.,.],[[[.,.],.],.]],.],.],.],.] => [[[[[[.,.],.],.],.],[[[.,.],.],.]],.]
[[[[[[.,[.,[[[.,.],.],.]]],.],.],.],.],.] => [.,[.,[.,[.,[.,[[[.,[.,[.,.]]],.],.]]]]]] => [.,[.,[.,[.,[.,[[[.,.],.],[.,[.,.]]]]]]]]
[.,[[[.,.],[.,.]],[[.,[.,.]],[.,.]]]] => [[[[.,.],[[.,.],.]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[[.,.],.]],.]
[.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]]] => [[[.,.],[[.,.],[[.,.],[.,[[.,.],.]]]]],.] => [[[.,.],[[.,[[.,[.,[[.,.],.]]],.]],.]],.]
[[.,[.,[[.,.],[.,[.,[.,[.,.]]]]]]],.] => [.,[[[[[[[.,.],.],.],.],[.,.]],.],.]] => [.,[[[[[[[.,.],.],[.,.]],.],.],.],.]]
[[.,[.,[.,[.,[[.,.],[.,[.,[.,.]]]]]]]],.] => [.,[[[[[[[[.,.],.],.],[.,.]],.],.],.],.]] => [.,[[[[[[[[.,.],.],.],.],[.,.]],.],.],.]]
[[.,[[.,[.,.]],.]],[[.,[.,.]],[.,.]]] => [[[.,.],[[.,.],.]],[[.,[[.,.],.]],.]] => [[[.,[[.,.],[[.,.],.]]],[[.,.],.]],.]
[[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[[.,.],.],[.,.]]]]] => [[.,[[.,[[.,[[[.,[.,.]],.],.]],.]],.]],.]
[[[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,.],[[.,.],[[[.,.],.],[.,.]]]]]] => [[.,[[.,[[.,[[.,[[[.,[.,.]],.],.]],.]],.]],.]],.]
[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]] => [[[[.,.],[[[[[.,.],.],.],.],.]],.],.] => [[[[.,.],.],[[[[[.,.],.],.],.],.]],.]
[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]] => [[.,.],[[[[.,[.,[.,[.,.]]]],.],.],.]] => [[.,[[[[.,.],.],.],[.,[.,[.,.]]]]],.]
[[[[[.,.],[.,[.,.]]],.],[.,[.,.]]],[.,.]] => [[.,.],[[[.,.],.],[.,[[[.,.],.],[.,.]]]]] => [[.,[[[.,[.,[[[.,[.,.]],.],.]]],.],.]],.]
[[[[[[.,[.,.]],[.,.]],.],.],.],[.,.]] => [[.,.],[.,[.,[.,[[.,.],[[.,.],.]]]]]] => [[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]],.]
[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]] => [[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[[.,.],.],.]]]]
[[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]],.] => [.,[[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[[.,.],.],.]]]]]
[[[[[.,[[.,[.,.]],.]],.],[.,.]],.],.] => [.,[.,[[.,.],[.,[[.,[[.,.],.]],.]]]]] => [.,[.,[[.,[.,[[.,.],[[.,.],.]]]],.]]]
[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]] => [[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]] => [[.,[[.,.],[[.,.],[.,.]]]],[[.,.],.]]
[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]] => [[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.]
[[.,[.,[.,[[[.,.],.],.]]]],[[.,.],.]] => [[.,[.,.]],[[[[.,[.,[.,.]]],.],.],.]] => [[.,[[[[.,.],.],.],[.,[.,.]]]],[.,.]]
[[.,.],[[[.,[[.,.],[.,.]]],[.,.]],.]] => [[.,[[.,.],[[[.,.],[.,.]],.]]],[.,.]] => [[.,[.,.]],[[.,[[[.,.],[.,.]],.]],.]]
[.,[[[.,.],[.,.]],[[[.,.],.],[.,.]]]] => [[[[.,.],[.,[.,.]]],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],[.,[.,.]]],.]
[[.,[.,[.,.]]],[[.,[.,[.,[.,.]]]],.]] => [[.,[[[[.,.],.],.],.]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[[[[.,.],.],.],.]]
[[.,[.,[.,.]]],[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[[[[.,.],.],.],.],.]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[[[[[.,.],.],.],.],.]]
[[[.,[[.,[[.,.],.]],.]],[.,.]],[.,.]] => [[.,.],[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[.,[[.,[[.,.],[[.,.],[.,.]]]],.]],.]
[[.,[[.,[[.,[[[[.,.],.],.],.]],.]],.]],.] => [.,[[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[.,[.,[.,.]]]]]]]
[[.,[[.,[[[[[[.,.],.],.],.],.],.]],.]],.] => [.,[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],.]],.]] => [.,[[.,.],[[.,.],[.,[.,[.,[.,[.,.]]]]]]]]
[[.,[[[[[.,.],.],.],.],.]],[[.,.],.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,.]]]]],.]] => [[.,[[.,.],[.,[.,[.,[.,.]]]]]],[.,.]]
[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]] => [[[[.,.],.],[[[[[.,.],.],.],.],.]],.] => [[[[.,.],[[[[[.,.],.],.],.],.]],.],.]
[.,[.,[.,[[[.,[[[.,.],.],.]],.],.]]]] => [[[[.,[.,[[.,[.,[.,.]]],.]]],.],.],.] => [[[[.,.],.],.],[.,[[.,.],[.,[.,.]]]]]
[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]] => [[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]
[[.,[[[.,.],.],.]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],.]] => [[.,[[.,.],[.,[.,.]]]],[.,[.,[.,.]]]]
[[[.,[[.,.],.]],.],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],[.,[.,[.,.]]]]
[[.,[[.,.],.]],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[.,[.,[.,[.,[.,.]]]]]]
[[[.,[[.,[.,.]],.]],[[.,.],[.,.]]],.] => [.,[[[.,.],[.,.]],[[.,[[.,.],.]],.]]] => [.,[[[.,[[.,.],[[.,.],.]]],[.,.]],.]]
[[.,[.,.]],[[[[[[[[.,.],.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[.,[.,[.,.]]],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],[.,[.,[.,[.,[.,[.,.]]]]]]]
[[.,[.,[.,[.,.]]]],[[[[[[.,.],.],.],.],.],.]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[[[.,.],.],.],.]] => [[.,[[[[.,.],.],.],.]],[.,[.,[.,[.,[.,.]]]]]]
[[.,[.,[.,[.,[.,.]]]]],[[[[[.,.],.],.],.],.]] => [[.,[.,[.,[.,[.,.]]]]],[[[[[.,.],.],.],.],.]] => [[.,[[[[[.,.],.],.],.],.]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[[[[.,.],.],.],.]] => [[.,[.,[.,[.,.]]]],[[[[[[.,.],.],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],.],.]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[[[.,.],.],.]] => [[.,[.,[.,.]]],[[[[[[[.,.],.],.],.],.],.],.]] => [[.,[[[[[[[.,.],.],.],.],.],.],.]],[.,[.,.]]]
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[[.,.],.]] => [[.,[.,.]],[[[[[[[[.,.],.],.],.],.],.],.],.]] => [[.,[[[[[[[[.,.],.],.],.],.],.],.],.]],[.,.]]
[[[[[[[.,.],[.,.]],.],.],.],.],[.,[.,.]]] => [[[.,.],.],[.,[.,[.,[.,[[.,.],[.,.]]]]]]] => [[[.,[.,[.,[.,[.,[[.,[.,.]],.]]]]]],.],.]
[[.,[[[[[[.,.],.],.],.],[.,.]],.]],.] => [.,[[.,[[.,.],[.,[.,[.,[.,.]]]]]],.]] => [.,[[.,.],[[.,[.,[.,[.,[.,.]]]]],.]]]
[[[[[.,.],[.,.]],.],.],[[[.,.],.],.]] => [[.,[.,[.,.]]],[.,[.,[[.,.],[.,.]]]]] => [[.,[.,[.,[[.,[.,.]],.]]]],[.,[.,.]]]
[[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.] => [.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]]
[.,[[.,[[.,[[.,[[[.,.],.],.]],.]],.]],.]] => [[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]],.] => [[.,.],[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]]
[[.,[.,[[[[[.,.],.],.],.],[.,.]]]],.] => [.,[[[[.,.],[.,[.,[.,[.,.]]]]],.],.]] => [.,[[[[.,.],.],[.,[.,[.,[.,.]]]]],.]]
[[[.,[.,[[[[[[.,.],.],.],.],.],.]]],.],.] => [.,[.,[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.]]] => [.,[.,[[[.,.],.],[.,[.,[.,[.,[.,.]]]]]]]]
Map
left-right symmetry
Description
Return the left-right symmetrized tree of a binary tree.
Map
left border symmetry
Description
Return the tree where a symmetry has been applied recursively on all left borders. If a tree is made of three trees $T_1, T_2, T_3$ on its left border, it becomes $T_3, T_2, T_1$ where same symmetry has been applied to $T_1, T_2, T_3$.
searching the database
Sorry, this map was not found in the database.