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Identifier
Mp00018: Binary trees —left border symmetry⟶ Binary trees
Images
. => .
[.,.] => [.,.]
[.,[.,.]] => [.,[.,.]]
[[.,.],.] => [[.,.],.]
[.,[.,[.,.]]] => [.,[.,[.,.]]]
[.,[[.,.],.]] => [.,[[.,.],.]]
[[.,.],[.,.]] => [[.,[.,.]],.]
[[.,[.,.]],.] => [[.,.],[.,.]]
[[[.,.],.],.] => [[[.,.],.],.]
[.,[.,[.,[.,.]]]] => [.,[.,[.,[.,.]]]]
[.,[.,[[.,.],.]]] => [.,[.,[[.,.],.]]]
[.,[[.,.],[.,.]]] => [.,[[.,[.,.]],.]]
[.,[[.,[.,.]],.]] => [.,[[.,.],[.,.]]]
[.,[[[.,.],.],.]] => [.,[[[.,.],.],.]]
[[.,.],[.,[.,.]]] => [[.,[.,[.,.]]],.]
[[.,.],[[.,.],.]] => [[.,[[.,.],.]],.]
[[.,[.,.]],[.,.]] => [[.,[.,.]],[.,.]]
[[[.,.],.],[.,.]] => [[[.,[.,.]],.],.]
[[.,[.,[.,.]]],.] => [[.,.],[.,[.,.]]]
[[.,[[.,.],.]],.] => [[.,.],[[.,.],.]]
[[[.,.],[.,.]],.] => [[[.,.],[.,.]],.]
[[[.,[.,.]],.],.] => [[[.,.],.],[.,.]]
[[[[.,.],.],.],.] => [[[[.,.],.],.],.]
[.,[.,[.,[.,[.,.]]]]] => [.,[.,[.,[.,[.,.]]]]]
[.,[.,[.,[[.,.],.]]]] => [.,[.,[.,[[.,.],.]]]]
[.,[.,[[.,.],[.,.]]]] => [.,[.,[[.,[.,.]],.]]]
[.,[.,[[.,[.,.]],.]]] => [.,[.,[[.,.],[.,.]]]]
[.,[.,[[[.,.],.],.]]] => [.,[.,[[[.,.],.],.]]]
[.,[[.,.],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],.]]
[.,[[.,.],[[.,.],.]]] => [.,[[.,[[.,.],.]],.]]
[.,[[.,[.,.]],[.,.]]] => [.,[[.,[.,.]],[.,.]]]
[.,[[[.,.],.],[.,.]]] => [.,[[[.,[.,.]],.],.]]
[.,[[.,[.,[.,.]]],.]] => [.,[[.,.],[.,[.,.]]]]
[.,[[.,[[.,.],.]],.]] => [.,[[.,.],[[.,.],.]]]
[.,[[[.,.],[.,.]],.]] => [.,[[[.,.],[.,.]],.]]
[.,[[[.,[.,.]],.],.]] => [.,[[[.,.],.],[.,.]]]
[.,[[[[.,.],.],.],.]] => [.,[[[[.,.],.],.],.]]
[[.,.],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],.]
[[.,.],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],.]
[[.,.],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],.]
[[.,.],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],.]
[[.,.],[[[.,.],.],.]] => [[.,[[[.,.],.],.]],.]
[[.,[.,.]],[.,[.,.]]] => [[.,[.,[.,.]]],[.,.]]
[[.,[.,.]],[[.,.],.]] => [[.,[[.,.],.]],[.,.]]
[[[.,.],.],[.,[.,.]]] => [[[.,[.,[.,.]]],.],.]
[[[.,.],.],[[.,.],.]] => [[[.,[[.,.],.]],.],.]
[[.,[.,[.,.]]],[.,.]] => [[.,[.,.]],[.,[.,.]]]
[[.,[[.,.],.]],[.,.]] => [[.,[.,.]],[[.,.],.]]
[[[.,.],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],.]
[[[.,[.,.]],.],[.,.]] => [[[.,[.,.]],.],[.,.]]
[[[[.,.],.],.],[.,.]] => [[[[.,[.,.]],.],.],.]
[[.,[.,[.,[.,.]]]],.] => [[.,.],[.,[.,[.,.]]]]
[[.,[.,[[.,.],.]]],.] => [[.,.],[.,[[.,.],.]]]
[[.,[[.,.],[.,.]]],.] => [[.,.],[[.,[.,.]],.]]
[[.,[[.,[.,.]],.]],.] => [[.,.],[[.,.],[.,.]]]
[[.,[[[.,.],.],.]],.] => [[.,.],[[[.,.],.],.]]
[[[.,.],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],.]
[[[.,.],[[.,.],.]],.] => [[[.,.],[[.,.],.]],.]
[[[.,[.,.]],[.,.]],.] => [[[.,.],[.,.]],[.,.]]
[[[[.,.],.],[.,.]],.] => [[[[.,.],[.,.]],.],.]
[[[.,[.,[.,.]]],.],.] => [[[.,.],.],[.,[.,.]]]
[[[.,[[.,.],.]],.],.] => [[[.,.],.],[[.,.],.]]
[[[[.,.],[.,.]],.],.] => [[[[.,.],.],[.,.]],.]
[[[[.,[.,.]],.],.],.] => [[[[.,.],.],.],[.,.]]
[[[[[.,.],.],.],.],.] => [[[[[.,.],.],.],.],.]
[.,[.,[.,[.,[.,[.,.]]]]]] => [.,[.,[.,[.,[.,[.,.]]]]]]
[.,[.,[.,[.,[[.,.],.]]]]] => [.,[.,[.,[.,[[.,.],.]]]]]
[.,[.,[.,[[.,.],[.,.]]]]] => [.,[.,[.,[[.,[.,.]],.]]]]
[.,[.,[.,[[.,[.,.]],.]]]] => [.,[.,[.,[[.,.],[.,.]]]]]
[.,[.,[.,[[[.,.],.],.]]]] => [.,[.,[.,[[[.,.],.],.]]]]
[.,[.,[[.,.],[.,[.,.]]]]] => [.,[.,[[.,[.,[.,.]]],.]]]
[.,[.,[[.,.],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],.]]]
[.,[.,[[.,[.,.]],[.,.]]]] => [.,[.,[[.,[.,.]],[.,.]]]]
[.,[.,[[[.,.],.],[.,.]]]] => [.,[.,[[[.,[.,.]],.],.]]]
[.,[.,[[.,[.,[.,.]]],.]]] => [.,[.,[[.,.],[.,[.,.]]]]]
[.,[.,[[.,[[.,.],.]],.]]] => [.,[.,[[.,.],[[.,.],.]]]]
[.,[.,[[[.,.],[.,.]],.]]] => [.,[.,[[[.,.],[.,.]],.]]]
[.,[.,[[[.,[.,.]],.],.]]] => [.,[.,[[[.,.],.],[.,.]]]]
[.,[.,[[[[.,.],.],.],.]]] => [.,[.,[[[[.,.],.],.],.]]]
[.,[[.,.],[.,[.,[.,.]]]]] => [.,[[.,[.,[.,[.,.]]]],.]]
[.,[[.,.],[.,[[.,.],.]]]] => [.,[[.,[.,[[.,.],.]]],.]]
[.,[[.,.],[[.,.],[.,.]]]] => [.,[[.,[[.,[.,.]],.]],.]]
[.,[[.,.],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],.]]
[.,[[.,.],[[[.,.],.],.]]] => [.,[[.,[[[.,.],.],.]],.]]
[.,[[.,[.,.]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,.]]]
[.,[[.,[.,.]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,.]]]
[.,[[[.,.],.],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],.],.]]
[.,[[[.,.],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],.]]
[.,[[.,[.,[.,.]]],[.,.]]] => [.,[[.,[.,.]],[.,[.,.]]]]
[.,[[.,[[.,.],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],.]]]
[.,[[[.,.],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],.]]
[.,[[[.,[.,.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[.,.]]]
[.,[[[[.,.],.],.],[.,.]]] => [.,[[[[.,[.,.]],.],.],.]]
[.,[[.,[.,[.,[.,.]]]],.]] => [.,[[.,.],[.,[.,[.,.]]]]]
[.,[[.,[.,[[.,.],.]]],.]] => [.,[[.,.],[.,[[.,.],.]]]]
[.,[[.,[[.,.],[.,.]]],.]] => [.,[[.,.],[[.,[.,.]],.]]]
[.,[[.,[[.,[.,.]],.]],.]] => [.,[[.,.],[[.,.],[.,.]]]]
[.,[[.,[[[.,.],.],.]],.]] => [.,[[.,.],[[[.,.],.],.]]]
[.,[[[.,.],[.,[.,.]]],.]] => [.,[[[.,.],[.,[.,.]]],.]]
[.,[[[.,.],[[.,.],.]],.]] => [.,[[[.,.],[[.,.],.]],.]]
[.,[[[.,[.,.]],[.,.]],.]] => [.,[[[.,.],[.,.]],[.,.]]]
>>> Load all 8157 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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[.,[.,[.,[[[[.,[.,.]],.],[.,.]],.]]]] => [.,[.,[.,[[[[.,.],[.,.]],.],[.,.]]]]]
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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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[[[[[.,[.,.]],[.,.]],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],[.,.]],[.,.]]
[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]] => [[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]]
[[[[[.,.],[[.,.],.]],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],[[.,.],.]],.]
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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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[[[[.,.],.],.],[.,[[[[[.,.],.],.],.],.]]] => [[[[.,[.,[[[[[.,.],.],.],.],.]]],.],.],.]
[[[.,.],.],[.,[[[[[[.,.],.],.],.],.],.]]] => [[[.,[.,[[[[[[.,.],.],.],.],.],.]]],.],.]
[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]
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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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[[[[.,.],[[.,.],.]],.],[[[.,[.,.]],.],.]] => [[[[.,[[[.,.],.],[.,.]]],.],[[.,.],.]],.]
[[[[.,.],[[.,.],.]],[.,.]],[[[.,.],.],.]] => [[[[.,[[[.,.],.],.]],[.,.]],[[.,.],.]],.]
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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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[[[.,[.,.]],.],[[.,[.,[.,[.,[.,.]]]]],.]] => [[[.,[[.,.],[.,[.,[.,[.,.]]]]]],.],[.,.]]
[[[.,[.,[.,.]]],.],[[.,[.,[.,[.,.]]]],.]] => [[[.,[[.,.],[.,[.,[.,.]]]]],.],[.,[.,.]]]
[[.,[.,[.,[.,.]]]],[.,[[.,[.,[.,.]]],.]]] => [[.,[.,[[.,.],[.,[.,.]]]]],[.,[.,[.,.]]]]
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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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[[[.,[[[.,.],.],[.,[[[.,.],.],.]]]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[.,[.,[[[.,.],.],.]]],.],.]]
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[[[[[.,[.,.]],[.,[[[.,.],.],.]]],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],[.,[[[.,.],.],.]]],[.,.]]
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[[.,[.,.]],[[.,[[[.,.],.],.]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[[[.,.],.],.]]],[.,.]]
[[.,[.,.]],[[[[.,[.,.]],.],.],[.,[[[.,.],.],.]]]] => [[.,[[[[.,[.,[[[.,.],.],.]]],.],.],[.,.]]],[.,.]]
[[.,[[[.,.],.],.]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],[[[.,.],.],.]]
[[[[.,[.,.]],.],.],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],.],.],[.,.]]
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[[.,[[[.,.],.],[[.,[[[.,.],.],.]],.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[[.,.],[[[.,.],.],.]]],.],.]]
[[[[.,[[[.,.],.],.]],.],.],[[.,[[[.,.],.],.]],.]] => [[[[.,[[.,.],[[[.,.],.],.]]],.],.],[[[.,.],.],.]]
[[[[.,[.,.]],[[.,[[[.,.],.],.]],.]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[[.,.],[[[.,.],.],.]]],[.,.]]
[[[[.,[.,.]],.],[[.,[[[.,.],.],.]],.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[[.,.],[[[.,.],.],.]]],.],[.,.]]
[[[.,[[[.,.],[.,[.,.]]],.]],[.,[[[.,.],.],.]]],.] => [[[.,.],[.,[[[.,.],.],.]]],[[[.,.],[.,[.,.]]],.]]
[[[.,[[[.,.],[.,[.,.]]],.]],[[[.,[.,.]],.],.]],.] => [[[.,.],[[[.,.],.],[.,.]]],[[[.,.],[.,[.,.]]],.]]
[[[.,[[[.,.],[.,[.,.]]],[.,[.,.]]]],[.,[.,.]]],.] => [[[.,.],[.,[.,.]]],[[[.,[.,[.,.]]],[.,[.,.]]],.]]
[[[.,[[[.,.],.],[.,[.,.]]]],[.,[[[.,.],.],.]]],.] => [[[.,.],[.,[[[.,.],.],.]]],[[[.,[.,[.,.]]],.],.]]
[[[.,[[[.,.],.],[.,[.,.]]]],[[[.,[.,.]],.],.]],.] => [[[.,.],[[[.,.],.],[.,.]]],[[[.,[.,[.,.]]],.],.]]
[[[[[.,[[[.,.],[.,[.,.]]],.]],.],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],.],[[[.,.],[.,[.,.]]],.]]
[[[[[.,[[[.,.],.],[.,[.,.]]]],.],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],.],[[[.,[.,[.,.]]],.],.]]
[[[[[.,[[[.,.],.],.]],[.,[.,.]]],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],[.,[.,.]]],[[[.,.],.],.]]
[[[[[.,[[[.,.],.],.]],.],[.,[.,.]]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[.,[.,.]]],.],[[[.,.],.],.]]
[[[[[.,[.,.]],[.,[.,.]]],.],[.,[[[.,.],.],.]]],.] => [[[[[.,.],[.,[[[.,.],.],.]]],.],[.,[.,.]]],[.,.]]
[[[[[.,[.,.]],[.,[.,.]]],.],[[[.,[.,.]],.],.]],.] => [[[[[.,.],[[[.,.],.],[.,.]]],.],[.,[.,.]]],[.,.]]
[[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],[.,.]]
[[[[[.,[.,.]],.],[.,[.,.]]],[.,[[[.,.],.],.]]],.] => [[[[[.,.],[.,[[[.,.],.],.]]],[.,[.,.]]],.],[.,.]]
[[[[[.,[.,.]],.],[.,[.,.]]],[[[.,[.,.]],.],.]],.] => [[[[[.,.],[[[.,.],.],[.,.]]],[.,[.,.]]],.],[.,.]]
[[.,[.,.]],[[.,[[[.,.],[.,[.,.]]],.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[[[.,.],[.,[.,.]]],.]]],[.,.]]
[[.,[.,.]],[[.,[[[.,.],.],[.,[.,.]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[[[.,[.,[.,.]]],.],.]]],[.,.]]
[[.,[.,.]],[[[[.,[[[.,.],.],.]],.],.],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],.],.],[[[.,.],.],.]]],[.,.]]
[[.,[.,.]],[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],.],[.,[.,.]]],[.,.]]],[.,.]]
[[.,[.,.]],[[[[.,[.,.]],.],[.,[.,.]]],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],[.,[.,.]]],.],[.,.]]],[.,.]]
[[.,[[[.,.],.],.]],[[.,[[[.,.],.],.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[[[.,.],.],.]]],[[[.,.],.],.]]
[[.,[[[.,.],.],.]],[[[[.,[.,.]],.],.],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],.],.],[.,.]]],[[[.,.],.],.]]
[[[[.,[.,.]],.],.],[[.,[[[.,.],.],.]],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],[[[.,.],.],.]]],.],.],[.,.]]
[[[[.,[.,.]],.],.],[[[[.,[.,.]],.],.],[.,[.,.]]]] => [[[[.,[[[[.,[.,[.,.]]],.],.],[.,.]]],.],.],[.,.]]
[[.,[[[.,.],[[.,[.,.]],[.,[.,.]]]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,.],[[.,[.,[.,.]]],[.,.]]],.]]
[[.,[[[.,.],.],[[.,[.,.]],[.,[.,.]]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[[.,[.,[.,.]]],[.,.]]],.],.]]
[[[[.,[[[.,.],.],.]],.],.],[[.,[.,.]],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],[.,.]]],.],.],[[[.,.],.],.]]
[[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[[[.,[.,.]],.],[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]],.],[.,.]]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[.,[[[.,.],.],.]]] => [[.,[.,[[[.,.],.],.]]],[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[[.,.],[[.,[.,.]],.]],.]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[[[.,.],[[.,.],[.,.]]],.]]
[[.,[[[.,.],[[.,[.,.]],.]],[.,[.,.]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[.,[.,.]]],[[.,.],[.,.]]],.]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[.,[[[.,.],.],.]]] => [[.,[.,[[[.,.],.],.]]],[[[.,[[.,.],[.,.]]],.],.]]
[[.,[[[.,.],.],[[.,[.,.]],.]]],[[[.,[.,.]],.],.]] => [[.,[[[.,.],.],[.,.]]],[[[.,[[.,.],[.,.]]],.],.]]
[[[[.,[[[.,.],[[.,[.,.]],.]],.]],.],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],.],[[[.,.],[[.,.],[.,.]]],.]]
[[[[.,[[[.,.],.],[[.,[.,.]],.]]],.],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],.],[[[.,[[.,.],[.,.]]],.],.]]
[[[[.,[[[.,.],.],.]],[[.,[.,.]],.]],.],[.,[.,.]]] => [[[[.,[.,[.,.]]],.],[[.,.],[.,.]]],[[[.,.],.],.]]
[[[[.,[[[.,.],.],.]],.],[[.,[.,.]],.]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[[.,.],[.,.]]],.],[[[.,.],.],.]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,[[[.,.],.],.]]] => [[[[.,[.,[[[.,.],.],.]]],.],[[.,.],[.,.]]],[.,.]]
[[[[.,[.,.]],[[.,[.,.]],.]],.],[[[.,[.,.]],.],.]] => [[[[.,[[[.,.],.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,[.,.]]],[.,[.,.]]] => [[[[.,[.,[.,.]]],[.,[.,.]]],[[.,.],[.,.]]],[.,.]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,[[[.,.],.],.]]] => [[[[.,[.,[[[.,.],.],.]]],[[.,.],[.,.]]],.],[.,.]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[[[.,[.,.]],.],.]] => [[[[.,[[[.,.],.],[.,.]]],[[.,.],[.,.]]],.],[.,.]]
[[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]]
[[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,[[.,.],.]],.]]
[[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]
[[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,[[.,.],.]]],[[.,.],.]]
[[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]
[[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[[.,.],.]]],.]]
[[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]
[[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]],.] => [[[[[.,.],[.,.]],[.,[[.,.],.]]],[.,.]],[[.,.],.]]
[[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]
[[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]
[[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]]],.] => [[.,.],[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],.]]],.]]
[[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]]],.] => [[.,.],[[.,[[[.,.],[.,.]],[[.,[[.,.],.]],.]]],.]]
[[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]],.]
[[.,[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]]],.] => [[.,.],[[.,[[[.,.],[.,[[.,.],.]]],[[.,.],.]]],.]]
[[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],[.,.]],.]]],.] => [[[.,.],[.,[[[.,.],[.,.]],[[.,.],.]]]],[[.,.],.]]
[[.,[[.,.],[[.,.],[[[.,[[.,.],.]],[.,.]],.]]]],.] => [[.,.],[[.,[[.,[[[.,.],[.,.]],[[.,.],.]]],.]],.]]
[[[[.,[[.,.],.]],[.,.]],[.,[[.,[[.,.],.]],.]]],.] => [[[[.,.],[.,[[.,.],[[.,.],.]]]],[.,.]],[[.,.],.]]
[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]],.] => [[[[[.,.],[.,[[.,.],.]]],[.,.]],[.,.]],[[.,.],.]]
[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]]
[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]],.] => [[[[.,.],[.,[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]
[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]]],.] => [[.,.],[[.,[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],.]]
[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],[[.,.],.]]]],.] => [[[[.,.],[.,[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]]
[[.,.],[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.]] => [[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]]],.]
[[.,.],[[[[.,[[.,.],[[.,.],.]]],[.,.]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],.]],.]]],.]
[[.,.],[[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,[[.,.],[[.,.],.]]],.]]],.]
[[.,.],[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],.]] => [[.,[[[[.,.],[.,.]],[.,[[.,.],.]]],[[.,.],.]]],.]
[[.,.],[[[.,[[.,.],[[.,.],[[.,.],.]]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[.,.],[[.,[[.,.],[[[.,[[.,.],.]],[.,.]],.]]],.]] => [[.,[[.,.],[[.,[[[.,.],[.,.]],[[.,.],.]]],.]]],.]
[[.,.],[[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]],.]] => [[.,[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,.],.]]],.]
[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],.]] => [[.,[[[[.,.],[.,[[.,.],.]]],[.,.]],[[.,.],.]]],.]
[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,[[.,.],.]]],.]] => [[.,[[[.,.],[.,[[.,.],.]]],[[.,[[.,.],.]],.]]],.]
[[.,.],[[[.,[[.,.],.]],[.,[[.,.],[[.,.],.]]]],.]] => [[.,[[[.,.],[.,[[.,[[.,.],.]],.]]],[[.,.],.]]],.]
[[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[[.,.],.]]],.]
[[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],.]],[.,.]] => [[[.,[.,.]],[[[.,.],[.,.]],[[.,[[.,.],.]],.]]],.]
[[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],.]],[.,.]] => [[[.,[.,.]],[[[.,.],[.,[[.,.],.]]],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]],[.,.]] => [[[.,[.,.]],[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],.]
[[.,.],[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,.],.]]],.]
[[.,.],[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]],.]
[[.,.],[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[[.,.],.]]],.]
[[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.]
[[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,.],[[.,[[.,.],.]],.]]],.]
[[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],.]
[[.,.],[[.,[[.,.],.]],[[[.,[[.,.],.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[[.,.],.]]],[[.,.],.]]],.]
[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[[.,.],[.,.]],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],[[.,.],.]]],.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,.],[[.,[[.,.],.]],.]]],.]
[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,.],[[.,.],.]]]] => [[.,[[[.,[[.,[[.,.],.]],.]],[.,.]],[[.,.],.]]],.]
[[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,.],.]]],.]
[[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]],.]
[[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],.]],[[.,.],[[.,.],.]]]],[.,.]] => [[[.,[.,.]],[[.,[[.,[[.,.],.]],.]],[[.,.],.]]],.]
[[.,.],[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],.]]] => [[.,[[[.,[[.,.],[[.,.],.]]],[.,.]],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]] => [[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]],.]
[[[[.,.],[[.,[[.,.],.]],.]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],.]],[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[[.,.],.]]],.]
[[[.,.],[[.,[[.,.],.]],.]],[.,[[.,.],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],.]]],[[.,.],[[.,.],.]]],.]
[[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]],.]
[[[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,.],.]],.]],.]
[[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[[.,.],.],[[.,.],.]]],.]]
[[[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[[.,.],.]],.]
[[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,[[.,.],.]],.]],.]],.]
[[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]],[.,.]] => [[.,[.,.]],[[.,[[[[.,.],.],[.,.]],[[.,.],.]]],.]]
[[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]],[.,.]] => [[.,[.,.]],[[.,[[[.,.],.],[[.,[[.,.],.]],.]]],.]]
[[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],.]]],[.,.]] => [[[.,[.,.]],[.,[[[.,.],.],[[.,.],.]]]],[[.,.],.]]
[[.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[[[.,.],.],[[.,.],.]]],.]],.]]
[[[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[[.,.],.]],.]
[[[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[[.,[[.,.],.]],.]],.]
[[.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]],[.,.]] => [[.,[.,.]],[[.,[[[.,[[.,.],.]],.],[[.,.],.]]],.]]
[[[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],.]]]],[.,.]] => [[[[.,[.,.]],[.,[[.,[[.,.],.]],.]]],[[.,.],.]],.]
[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],[.,.]] => [[[.,[.,.]],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]
[.,[[.,.],[[[[[.,[[.,.],.]],[.,.]],[.,.]],.],.]]] => [.,[[.,[[[[[.,.],.],[.,.]],[.,.]],[[.,.],.]]],.]]
[.,[[.,.],[[[[.,[[.,.],[[.,.],.]]],[.,.]],.],.]]] => [.,[[.,[[[[.,.],.],[.,.]],[[.,[[.,.],.]],.]]],.]]
[[.,.],[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,.]]] => [[.,[[.,[.,.]],[[.,[[[.,.],.],[[.,.],.]]],.]]],.]
[.,[[.,.],[[[[.,[[.,.],.]],[.,[[.,.],.]]],.],.]]] => [.,[[.,[[[[.,.],.],[.,[[.,.],.]]],[[.,.],.]]],.]]
[.,[[.,.],[[[.,[[.,.],[[.,.],[[.,.],.]]]],.],.]]] => [.,[[.,[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]]],.]]
[[.,[[.,.],.]],[.,[[[[.,[[.,.],.]],[.,.]],.],.]]] => [[.,[.,[[[[.,.],.],[.,.]],[[.,.],.]]]],[[.,.],.]]
[[.,[[.,.],.]],[.,[[[.,[[.,.],[[.,.],.]]],.],.]]] => [[.,[.,[[[.,.],.],[[.,[[.,.],.]],.]]]],[[.,.],.]]
[.,[[.,.],[[.,.],[[[[.,[[.,.],.]],[.,.]],.],.]]]] => [.,[[.,[[.,[[[[.,.],.],[.,.]],[[.,.],.]]],.]],.]]
[.,[[.,.],[[.,.],[[[.,[[.,.],[[.,.],.]]],.],.]]]] => [.,[[.,[[.,[[[.,.],.],[[.,[[.,.],.]],.]]],.]],.]]
[[[.,[[.,.],.]],[.,.]],[.,[[[.,[[.,.],.]],.],.]]] => [[[.,[.,[[[.,.],.],[[.,.],.]]]],[.,.]],[[.,.],.]]
[[.,[[.,.],[[.,.],.]]],[.,[[[.,[[.,.],.]],.],.]]] => [[.,[.,[[[.,.],.],[[.,.],.]]]],[[.,[[.,.],.]],.]]
[.,[[.,.],[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]]] => [.,[[.,[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]],.]]
[[.,[[.,.],.]],[.,[[.,.],[[[.,[[.,.],.]],.],.]]]] => [[.,[.,[[.,[[[.,.],.],[[.,.],.]]],.]]],[[.,.],.]]
[.,[[.,.],[[.,.],[[.,.],[[[.,[[.,.],.]],.],.]]]]] => [.,[[.,[[.,[[.,[[[.,.],.],[[.,.],.]]],.]],.]],.]]
[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[[.,.],.]],.]
[[[[.,.],[[.,.],[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[[.,[[.,.],.]],.]],.]
[[.,[[.,.],[[[.,[[.,.],.]],.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[[[.,.],.],[[.,.],.]]],.]]
[[[[.,.],[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]],.]
[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],.]],.]],.]
[.,[[.,.],[[[[.,[[.,.],.]],[.,.]],.],[[.,.],.]]]] => [.,[[.,[[[[.,[[.,.],.]],.],[.,.]],[[.,.],.]]],.]]
[.,[[.,.],[[[.,[[.,.],[[.,.],.]]],.],[[.,.],.]]]] => [.,[[.,[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]]],.]]
[[.,[[.,.],.]],[.,[[[.,[[.,.],.]],.],[[.,.],.]]]] => [[.,[.,[[[.,[[.,.],.]],.],[[.,.],.]]]],[[.,.],.]]
[.,[[.,.],[[.,.],[[[.,[[.,.],.]],.],[[.,.],.]]]]] => [.,[[.,[[.,[[[.,[[.,.],.]],.],[[.,.],.]]],.]],.]]
[[[[.,.],[[.,.],.]],[.,.]],[.,[[.,.],[[.,.],.]]]] => [[[[.,[.,[[.,[[.,.],.]],.]]],[.,.]],[[.,.],.]],.]
[[[.,.],[[.,.],[[.,.],.]]],[.,[[.,.],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],.]]],[[.,[[.,.],.]],.]],.]
[.,[[.,.],[[[.,[[.,.],.]],.],[[.,.],[[.,.],.]]]]] => [.,[[.,[[[.,[[.,[[.,.],.]],.]],.],[[.,.],.]]],.]]
[[[.,.],[[.,.],.]],[.,[[.,.],[[.,.],[[.,.],.]]]]] => [[[.,[.,[[.,[[.,[[.,.],.]],.]],.]]],[[.,.],.]],.]
[[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]
[[.,.],[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],.]] => [[.,[[.,.],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]],.]
[.,[[.,.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],.]]
[.,[[.,.],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],.]]
[.,[[.,.],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]] => [.,[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],.]]
[.,[[.,.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]] => [.,[[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.]]
[.,[[.,.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]] => [.,[[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]]
[.,[[.,.],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],.]]
[.,[[.,.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],.]]
[.,[[.,.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],.]]
[.,[[.,.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],.]]
[.,[[.,.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]] => [.,[[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],.]]
[.,[[[.,[.,.]],.],[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [.,[[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.],[.,.]]]
[.,[[[.,[.,.]],.],[[.,[[[.,[.,.]],[.,.]],.]],.]]] => [.,[[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],.],[.,.]]]
[.,[[[.,[.,.]],.],[[[.,[.,.]],[[.,[.,.]],.]],.]]] => [.,[[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],.],[.,.]]]
[[.,[.,.]],[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]]] => [[.,[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],.]]] => [[.,[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],.]]] => [[.,[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]] => [[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],[.,.]]
[.,[[[.,[[.,[.,.]],.]],.],[[.,[[.,[.,.]],.]],.]]] => [.,[[[.,[[.,.],[[.,.],[.,.]]]],.],[[.,.],[.,.]]]]
[.,[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],.]]] => [.,[[[[.,[[.,.],[[.,.],[.,.]]]],.],[.,.]],[.,.]]]
[[.,[.,.]],[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],.]]] => [[.,[[[.,[[.,.],[[.,.],[.,.]]]],.],[.,.]]],[.,.]]
[[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]] => [[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],[.,.]]
[[.,[[.,[.,.]],.]],[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[.,[[.,[[.,.],[[.,.],[.,.]]]],.]],[[.,.],[.,.]]]
[[.,[[.,[.,.]],.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[[.,.],[.,.]]]
[[[.,[.,.]],[.,.]],[[.,.],[[.,[[.,[.,.]],.]],.]]] => [[[.,[[.,[[.,.],[[.,.],[.,.]]]],.]],[.,.]],[.,.]]
[[[.,[.,.]],[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]] => [[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]],[.,.]]
[.,[[[.,[[.,[[.,[.,.]],.]],.]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[.,.],[[.,.],[.,.]]]]]
[[.,[.,.]],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]] => [[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],[.,.]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]] => [[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],[.,.]]
[[.,[[.,[.,.]],.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[[.,.],[.,.]]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]] => [[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]],[.,.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[[.,.],[.,.]]]]
[[.,[[[.,[.,.]],[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],.]],[[[.,.],[.,.]],[.,.]]]
[[[.,[.,.]],[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]],[.,.]]
[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],[[.,.],[.,.]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]] => [[[[.,[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]],[.,.]]
[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],[.,.]]]]]]
[.,[[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,.],[[[.,.],[.,.]],[.,.]]]]]
[.,[[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,.],[[.,.],[.,.]]],[.,.]]]]
[.,[[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[.,.],[.,.]],[[.,.],[.,.]]]]]
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[.,[[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[.,.],[[.,.],[.,.]]]],[.,.]]]
[.,[[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[[.,.],[.,.]],[.,.]]],[.,.]]]
[.,[[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[[.,.],[.,.]]],[[.,.],[.,.]]]]
[.,[[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[[.,.],[.,.]]],[.,.]],[.,.]]]
[.,[[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,.],[.,.]]]]]
[.,[[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[[.,.],[.,.]],[.,.]]]]
[.,[[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]],[.,.]]]
[.,[[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,.],[.,.]]]]
[.,[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]],[.,.]]]
[[.,[.,.]],[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,.],[[.,.],[.,.]]]]],[.,.]]
[[.,[.,.]],[[[.,[[[.,[.,.]],[.,.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[[.,.],[.,.]],[.,.]]]],[.,.]]
[[.,[.,.]],[[[[.,[.,.]],[[.,[.,.]],.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[[.,.],[.,.]]],[.,.]]],[.,.]]
[[.,[.,.]],[[[[.,[[.,[.,.]],.]],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],[[.,.],[.,.]]]],[.,.]]
[[.,[.,.]],[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]]] => [[.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]]],[.,.]]
[[.,[[.,[.,.]],.]],[[[.,[[.,[.,.]],.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[[.,.],[.,.]]]],[[.,.],[.,.]]]
[[.,[[.,[.,.]],.]],[[[[.,[.,.]],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],[.,.]]],[[.,.],[.,.]]]
[[[.,[.,.]],[.,.]],[[[.,[[.,[.,.]],.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[[.,.],[.,.]]]],[.,.]],[.,.]]
[[[.,[.,.]],[.,.]],[[[[.,[.,.]],[.,.]],.],[.,.]]] => [[[.,[[[[.,[.,.]],.],[.,.]],[.,.]]],[.,.]],[.,.]]
[[.,[[.,[[.,[.,.]],.]],.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[.,.],[[.,.],[.,.]]]]
[[.,[[[.,[.,.]],[.,.]],.]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[[.,.],[.,.]],[.,.]]]
[[[.,[.,.]],[[.,[.,.]],.]],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],[[.,.],[.,.]]],[.,.]]
[[[.,[[.,[.,.]],.]],[.,.]],[[[.,[.,.]],.],[.,.]]] => [[[.,[[[.,[.,.]],.],[.,.]]],[.,.]],[[.,.],[.,.]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[[.,[.,.]],.],[.,.]]] => [[[[.,[[[.,[.,.]],.],[.,.]]],[.,.]],[.,.]],[.,.]]
[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[[.,.],[[.,.],[.,.]]]]]
[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[.,.],[[[.,.],[.,.]],[.,.]]]]
[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,.],[[.,.],[.,.]]],[.,.]]]
[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[.,.],[.,.]],[[.,.],[.,.]]]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[[.,.],[.,.]]] => [[.,[[.,[.,.]],.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]
[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,.],[[.,.],[.,.]]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[[.,.],[.,.]],[.,.]]],[.,.]]
[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[[.,.],[.,.]]],[[.,.],[.,.]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[[.,.],[.,.]]],[.,.]],[.,.]]
[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[[.,.],[.,.]]]]
[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],[.,.]],[[[.,.],[.,.]],[.,.]]]
[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[[.,.],[.,.]]],[.,.]]
[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],[[.,.],[.,.]]]
[[.,.],[[.,.],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]]] => [[.,[[.,[[.,[[.,[[[.,.],.],[.,.]]],.]],.]],.]],.]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]]] => [[.,[[.,[[.,[[[.,[[.,.],.]],.],[.,.]]],.]],.]],.]
[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]]] => [[.,[[.,[[.,[[[.,.],[[.,.],.]],[.,.]]],.]],.]],.]
[[.,.],[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]]] => [[.,[[.,[[.,[[[[.,.],.],.],[.,[.,.]]]],.]],.]],.]
[[.,.],[[.,.],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]]] => [[.,[[.,[[[.,[[.,[[.,.],.]],.]],.],[.,.]]],.]],.]
[[.,.],[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]]] => [[.,[[.,[[[.,[[[.,.],.],[.,.]]],.],[.,.]]],.]],.]
[[.,.],[[.,.],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]]] => [[.,[[.,[[[.,[[.,.],.]],[[.,.],.]],[.,.]]],.]],.]
[[.,.],[[.,.],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]]] => [[.,[[.,[[[.,.],[[.,[[.,.],.]],.]],[.,.]]],.]],.]
[[.,.],[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]]] => [[.,[[.,[[[.,.],[[[.,.],.],[.,.]]],[.,.]]],.]],.]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]]] => [[.,[[.,[[[[.,[[.,.],.]],.],.],[.,[.,.]]]],.]],.]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]]] => [[.,[[.,[[[[.,.],[[.,.],.]],.],[.,[.,.]]]],.]],.]
[[.,.],[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]]] => [[.,[[.,[[[[.,.],.],[[.,.],.]],[.,[.,.]]]],.]],.]
[[.,.],[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]]] => [[.,[[.,[[[[[.,.],.],.],.],[.,[.,[.,.]]]]],.]],.]
[[.,.],[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],.]]]]] => [[.,[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],[.,.]]],.]
[[.,.],[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],.],.]]]] => [[.,[[[.,[[.,[[[.,.],.],[.,.]]],.]],.],[.,.]]],.]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,.],.]]]] => [[.,[[[.,[[[.,[[.,.],.]],.],[.,.]]],.],[.,.]]],.]
[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],.]],.]]] => [[.,[[[.,[[[.,.],[[.,.],.]],[.,.]]],.],[.,.]]],.]
[[.,.],[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],.],.]]] => [[.,[[[.,[[[[.,.],.],.],[.,[.,.]]]],.],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[.,.],.]],[[.,.],[[.,.],.]]]] => [[.,[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],.],.]]] => [[.,[[[.,[[[.,.],.],[.,.]]],[[.,.],.]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]],.]] => [[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],.]]],.]] => [[.,[[[.,.],[[.,[[[.,.],.],[.,.]]],.]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[[[.,.],.],[.,.]]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],.]]],.]] => [[.,[[[.,.],[[[.,[[.,.],.]],.],[.,.]]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],.]],.]] => [[.,[[[.,.],[[[.,.],[[.,.],.]],[.,.]]],[.,.]]],.]
[[.,.],[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],.]],.]] => [[.,[[[.,.],[[[[.,.],.],.],[.,[.,.]]]],[.,.]]],.]
[[.,.],[[[[.,[.,[.,.]]],.],.],[[.,.],[[.,.],.]]]] => [[.,[[[[.,[[.,[[.,.],.]],.]],.],.],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],.],.]]] => [[.,[[[[.,[[[.,.],.],[.,.]]],.],.],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[[.,.],.]],.],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],.]]],.]] => [[.,[[[[.,.],[[.,[[.,.],.]],.]],.],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],.]],.]] => [[.,[[[[.,.],[[[.,.],.],[.,.]]],.],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],.],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],.],[[.,.],.]],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],.]],.]] => [[.,[[[[.,.],[[.,.],.]],[[.,.],.]],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],.],.]] => [[.,[[[[.,.],.],[[.,[[.,.],.]],.]],[.,[.,.]]]],.]
[[.,.],[[[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],.],.]] => [[.,[[[[.,.],.],[[[.,.],.],[.,.]]],[.,[.,.]]]],.]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],.],[[.,.],.]]] => [[.,[[[[[.,[[.,.],.]],.],.],.],[.,[.,[.,.]]]]],.]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],.],[[.,.],.]],.]] => [[.,[[[[[.,.],[[.,.],.]],.],.],[.,[.,[.,.]]]]],.]
[[.,.],[[[[[.,[.,[.,[.,.]]]],.],[[.,.],.]],.],.]] => [[.,[[[[[.,.],.],[[.,.],.]],.],[.,[.,[.,.]]]]],.]
[[.,.],[[[[[.,[.,[.,[.,.]]]],[[.,.],.]],.],.],.]] => [[.,[[[[[.,.],.],.],[[.,.],.]],[.,[.,[.,.]]]]],.]
[[.,.],[[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],.],.]] => [[.,[[[[[[.,.],.],.],.],.],[.,[.,[.,[.,.]]]]]],.]
[[[.,[.,.]],.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]] => [[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.],[.,.]]
[[[.,[.,.]],.],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]] => [[[.,[[.,[[.,[[[.,.],.],[.,.]]],.]],.]],.],[.,.]]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]] => [[[.,[[.,[[[.,[[.,.],.]],.],[.,.]]],.]],.],[.,.]]
[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]] => [[[.,[[.,[[[.,.],[[.,.],.]],[.,.]]],.]],.],[.,.]]
[[[.,[.,.]],.],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]] => [[[.,[[.,[[[[.,.],.],.],[.,[.,.]]]],.]],.],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]] => [[[.,[[[.,[[.,[[.,.],.]],.]],.],[.,.]]],.],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]] => [[[.,[[[.,[[[.,.],.],[.,.]]],.],[.,.]]],.],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],[[.,.],.]],[.,.]]],.],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]] => [[[.,[[[.,.],[[.,[[.,.],.]],.]],[.,.]]],.],[.,.]]
[[[.,[.,.]],.],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]] => [[[.,[[[.,.],[[[.,.],.],[.,.]]],[.,.]]],.],[.,.]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]] => [[[.,[[[[.,[[.,.],.]],.],.],[.,[.,.]]]],.],[.,.]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]] => [[[.,[[[[.,.],[[.,.],.]],.],[.,[.,.]]]],.],[.,.]]
[[[.,[.,.]],.],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]] => [[[.,[[[[.,.],.],[[.,.],.]],[.,[.,.]]]],.],[.,.]]
[[[.,[.,.]],.],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]] => [[[.,[[[[[.,.],.],.],.],[.,[.,[.,.]]]]],.],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[.,.],[[.,.],[[.,.],.]]]] => [[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,.],.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[.,.],[[[.,[.,.]],.],.]]] => [[[.,[[.,[[[.,.],.],[.,.]]],.]],[[.,.],.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],.],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],.],[.,.]]],[[.,.],.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[[.,[.,.]],[[.,.],.]],.]] => [[[.,[[[.,.],[[.,.],.]],[.,.]]],[[.,.],.]],[.,.]]
[[[.,[.,.]],[[.,.],.]],[[[[.,[.,[.,.]]],.],.],.]] => [[[.,[[[[.,.],.],.],[.,[.,.]]]],[[.,.],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],.]]],[[[.,[.,.]],.],.]] => [[[.,[[[.,.],.],[.,.]]],[[.,[[.,.],.]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.] => [[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[.,.],[[[.,[.,.]],.],.]]]],.] => [[[.,.],[[.,[[.,[[[.,.],.],[.,.]]],.]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[.,[[[.,.],.],[.,.]]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],.],[[.,.],.]]]],.] => [[[.,.],[[.,[[[.,[[.,.],.]],.],[.,.]]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[[.,[.,.]],[[.,.],.]],.]]],.] => [[[.,.],[[.,[[[.,.],[[.,.],.]],[.,.]]],.]],[.,.]]
[[[.,[.,.]],[[.,.],[[[[.,[.,[.,.]]],.],.],.]]],.] => [[[.,.],[[.,[[[[.,.],.],.],[.,[.,.]]]],.]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],[[.,.],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],.]],[[[.,.],.],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],.]],[[[.,[.,.]],.],.]] => [[[.,[[[.,.],.],[.,.]]],[[[.,.],.],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[[[.,[[.,.],.]],.],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],[[.,.],[[.,.],.]]]],.] => [[[.,.],[[[.,[[.,[[.,.],.]],.]],.],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],.],[[[.,[.,.]],.],.]]],.] => [[[.,.],[[[.,[[[.,.],.],[.,.]]],.],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[[.,.],[[.,.],.]],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],.]],[[.,.],.]]],.] => [[[.,.],[[[.,[[.,.],.]],[[.,.],.]],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],[[.,.],[[.,.],.]]],.]],.] => [[[.,.],[[[.,.],[[.,[[.,.],.]],.]],[.,.]]],[.,.]]
[[[.,[.,.]],[[[.,[.,.]],[[[.,[.,.]],.],.]],.]],.] => [[[.,.],[[[.,.],[[[.,.],.],[.,.]]],[.,.]]],[.,.]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],.]],[[.,.],.]] => [[[.,[[.,.],.]],[[[[.,.],.],.],[.,[.,.]]]],[.,.]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],.],[[.,.],.]]],.] => [[[.,.],[[[[.,[[.,.],.]],.],.],[.,[.,.]]]],[.,.]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],.],[[.,.],.]],.]],.] => [[[.,.],[[[[.,.],[[.,.],.]],.],[.,[.,.]]]],[.,.]]
[[[.,[.,.]],[[[[.,[.,[.,.]]],[[.,.],.]],.],.]],.] => [[[.,.],[[[[.,.],.],[[.,.],.]],[.,[.,.]]]],[.,.]]
[[[.,[.,.]],[[[[[.,[.,[.,[.,.]]]],.],.],.],.]],.] => [[[.,.],[[[[[.,.],.],.],.],[.,[.,[.,.]]]]],[.,.]]
[[[[.,[.,[.,.]]],.],.],[[.,.],[[.,.],[[.,.],.]]]] => [[[[.,[[.,[[.,[[.,.],.]],.]],.]],.],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],.],[[.,.],[[[.,[.,.]],.],.]]] => [[[[.,[[.,[[[.,.],.],[.,.]]],.]],.],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],.],[[.,.],.]]] => [[[[.,[[[.,[[.,.],.]],.],[.,.]]],.],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],.],[[[.,[.,.]],[[.,.],.]],.]] => [[[[.,[[[.,.],[[.,.],.]],[.,.]]],.],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],.],[[[[.,[.,[.,.]]],.],.],.]] => [[[[.,[[[[.,.],.],.],[.,[.,.]]]],.],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[.,.],.]],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],[[.,.],.]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[.,.],.]],[[[.,[.,.]],.],.]] => [[[[.,[[[.,.],.],[.,.]]],[[.,.],.]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,[[.,.],.]],.]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[.,.],[[.,.],[[.,.],.]]]],.] => [[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[.,.],[[[.,[.,.]],.],.]]],.] => [[[[.,.],[[.,[[[.,.],.],[.,.]]],.]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[[.,.],.],[.,.]]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],.],[[.,.],.]]],.] => [[[[.,.],[[[.,[[.,.],.]],.],[.,.]]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[[.,[.,.]],[[.,.],.]],.]],.] => [[[[.,.],[[[.,.],[[.,.],.]],[.,.]]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],.],[[[[.,[.,[.,.]]],.],.],.]],.] => [[[[.,.],[[[[.,.],.],.],[.,[.,.]]]],.],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],.],[[.,.],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],.]],.],[[.,.],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],.],[[[.,[.,.]],.],.]] => [[[[.,[[[.,.],.],[.,.]]],.],[[.,.],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],.]],[[.,.],.]] => [[[[.,[[.,.],.]],[[.,.],.]],[[.,.],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[.,.],[[.,.],.]]],.] => [[[[.,.],[[.,[[.,.],.]],.]],[[.,.],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],.]],[[[.,[.,.]],.],.]],.] => [[[[.,.],[[[.,.],.],[.,.]]],[[.,.],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[[.,[[.,.],.]],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],.]]],[[.,.],.]],.] => [[[[.,.],[[.,.],.]],[[.,[[.,.],.]],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],[[.,.],[[.,.],.]]]],.],.] => [[[[.,.],.],[[.,[[.,[[.,.],.]],.]],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[.,.],[[[.,[.,.]],.],.]]],.],.] => [[[[.,.],.],[[.,[[[.,.],.],[.,.]]],.]],[.,[.,.]]]
[[[[.,[.,[.,.]]],[[[.,[.,.]],.],.]],.],[[.,.],.]] => [[[[.,[[.,.],.]],.],[[[.,.],.],[.,.]]],[.,[.,.]]]
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[[.,.],[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]]],.]
[[.,.],[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,.],.]]]]]] => [[.,[[.,[.,[.,[[.,[[.,.],.]],.]]]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],[.,.]]]]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,.],.]]]]]] => [[.,[[.,[.,[[.,[.,[[.,.],.]]],.]]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[.,.]]]]]] => [[.,[[.,[.,[[.,[[.,[.,.]],.]],.]]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],[.,.]]]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,.],.]]]]]] => [[.,[[.,[[.,[.,[.,[[.,.],.]]]],.]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[.,.]]]]]] => [[.,[[.,[[.,[.,[[.,[.,.]],.]]],.]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[.,.]]]]]] => [[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,[.,.]]]],.]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,.],.]]]]]] => [[.,[[.,[.,[.,[.,[[.,.],.]]]]],[.,[.,[.,.]]]]],.]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],.]]]],[.,[.,[.,.]]]]],.]
[[.,.],[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],.]]],[.,[.,[.,.]]]]],.]
[[.,.],[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],.]],[.,[.,[.,.]]]]],.]
[[.,.],[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,.]]]]]],.]
[[.,[.,.]],[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]] => [[.,[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]] => [[.,[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,.]],[.,[[.,.],.]]]]]] => [[.,[.,[[.,[[.,[.,[[.,.],.]]],[.,.]]],.]]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,.]],[[.,.],[.,.]]]]]] => [[.,[.,[[.,[[.,[[.,[.,.]],.]],[.,.]]],.]]],[.,.]]
[[.,[.,.]],[.,[[.,.],[[.,[.,[.,.]]],[.,[.,.]]]]]] => [[.,[.,[[.,[[.,[.,[.,.]]],[.,[.,.]]]],.]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[[.,.],[[.,.],.]]]]]] => [[.,[.,[[.,[.,[[.,[[.,.],.]],.]]],[.,.]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[[.,[.,.]],[.,.]]]]]] => [[.,[.,[[.,[.,[[.,[.,.]],[.,.]]]],[.,.]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,.],[.,[[.,.],.]]]]]] => [[.,[.,[[.,[[.,[.,[[.,.],.]]],.]],[.,.]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]] => [[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]]]] => [[.,[.,[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,[.,[[.,.],.]]]]]] => [[.,[.,[[.,[.,[.,[[.,.],.]]]],[.,[.,.]]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[.,[[.,.],[.,.]]]]]] => [[.,[.,[[.,[.,[[.,[.,.]],.]]],[.,[.,.]]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,.]]],[[.,.],[.,[.,.]]]]]] => [[.,[.,[[.,[[.,[.,[.,.]]],.]],[.,[.,.]]]]],[.,.]]
[[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,.],[[.,.],[[.,.],.]]]]]] => [[.,[[.,[.,[[.,[[.,[[.,.],.]],.]],.]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,.],[[.,[.,.]],[.,.]]]]]] => [[.,[[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,.]],[.,[[.,.],.]]]]]] => [[.,[[.,[.,[[.,[.,[[.,.],.]]],[.,.]]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,.]],[[.,.],[.,.]]]]]] => [[.,[[.,[.,[[.,[[.,[.,.]],.]],[.,.]]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[.,[[.,[.,[.,.]]],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[.,[[.,.],[[.,.],.]]]]]] => [[.,[[.,[[.,[.,[[.,[[.,.],.]],.]]],.]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[.,[[.,[.,.]],[.,.]]]]]] => [[.,[[.,[[.,[.,[[.,[.,.]],[.,.]]]],.]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,[[.,.],.]]]]]] => [[.,[[.,[[.,[[.,[.,[[.,.],.]]],.]],.]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[[.,[.,.]],[.,[.,.]]]]]] => [[.,[[.,[[.,[[.,[.,[.,.]]],[.,.]]],.]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[.,[.,[[.,.],.]]]]]] => [[.,[[.,[[.,[.,[.,[[.,.],.]]]],[.,.]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[.,[[.,.],[.,.]]]]]] => [[.,[[.,[[.,[.,[[.,[.,.]],.]]],[.,.]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,[.,.]],[[.,.],[.,[.,.]]]]]] => [[.,[[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],.]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[[.,.],[[.,.],.]]]]]] => [[.,[[.,[.,[.,[[.,[[.,.],.]],.]]]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[[.,[.,.]],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],[.,.]]]]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,.],[.,[[.,.],.]]]]]] => [[.,[[.,[.,[[.,[.,[[.,.],.]]],.]]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,.],[[.,.],[.,.]]]]]] => [[.,[[.,[.,[[.,[[.,[.,.]],.]],.]]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[.,[[.,[.,.]],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],[.,.]]]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[.,[.,[[.,.],.]]]]]] => [[.,[[.,[[.,[.,[.,[[.,.],.]]]],.]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[.,[[.,.],[.,.]]]]]] => [[.,[[.,[[.,[.,[[.,[.,.]],.]]],.]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[[.,.],[[.,.],[.,[.,.]]]]]] => [[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]]],[.,.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,[[.,.],.]]]]]] => [[.,[[.,[.,[.,[.,[[.,.],.]]]]],[.,[.,.]]]],[.,.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[[.,.],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],.]]]],[.,[.,.]]]],[.,.]]
[[.,[.,.]],[[.,[.,[.,.]]],[.,[[.,.],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],.]]],[.,[.,.]]]],[.,.]]
[[.,[.,.]],[[.,[.,[.,.]]],[[.,.],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],.]],[.,[.,.]]]],[.,.]]
[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]],[.,.]]
[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,.],[[.,.],.]]]]]] => [[.,[.,[.,[[.,[[.,[[.,.],.]],.]],.]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,[[.,.],[[.,[.,.]],[.,.]]]]]] => [[.,[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[.,[[.,.],.]]]]]] => [[.,[.,[.,[[.,[.,[[.,.],.]]],[.,.]]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]]] => [[.,[.,[.,[[.,[[.,[.,.]],.]],[.,.]]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]]] => [[.,[.,[.,[[.,[.,[.,.]]],[.,[.,.]]]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,.],[[.,.],.]]]]]] => [[.,[.,[[.,[.,[[.,[[.,.],.]],.]]],.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,.],[.,[[.,[.,.]],[.,.]]]]]] => [[.,[.,[[.,[.,[[.,[.,.]],[.,.]]]],.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[.,[[.,.],.]]]]]] => [[.,[.,[[.,[[.,[.,[[.,.],.]]],.]],.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,.],[[.,[.,.]],[.,[.,.]]]]]] => [[.,[.,[[.,[[.,[.,[.,.]]],[.,.]]],.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[.,[[.,.],.]]]]]] => [[.,[.,[[.,[.,[.,[[.,.],.]]]],[.,.]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[.,[[.,.],[.,.]]]]]] => [[.,[.,[[.,[.,[[.,[.,.]],.]]],[.,.]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,[.,.]],[[.,.],[.,[.,.]]]]]] => [[.,[.,[[.,[[.,[.,[.,.]]],.]],[.,.]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,.],[[.,.],.]]]]]] => [[.,[[.,[.,[.,[[.,[[.,.],.]],.]]]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[.,[.,[[.,[.,.]],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],[.,.]]]]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[.,[[.,.],.]]]]]] => [[.,[[.,[.,[[.,[.,[[.,.],.]]],.]]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,.],[[.,.],[.,.]]]]]] => [[.,[[.,[.,[[.,[[.,[.,.]],.]],.]]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[.,[[.,[.,.]],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],[.,.]]]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[.,[[.,.],.]]]]]] => [[.,[[.,[[.,[.,[.,[[.,.],.]]]],.]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[.,[[.,.],[.,.]]]]]] => [[.,[[.,[[.,[.,[[.,[.,.]],.]]],.]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[[.,.],[[.,.],[.,[.,.]]]]]] => [[.,[[.,[[.,[[.,[.,[.,.]]],.]],.]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,.],[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],.]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[.,[[.,.],.]]]]]] => [[.,[[.,[.,[.,[.,[[.,.],.]]]]],[.,.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[.,[[.,.],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],.]]]],[.,.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,[.,.]],[.,[[.,.],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],.]]],[.,.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,[.,.]],[[.,.],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],.]],[.,.]]],[.,[.,.]]]
[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]]],[.,[.,.]]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,.],[[.,.],.]]]]]] => [[.,[.,[.,[.,[[.,[[.,.],.]],.]]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[[.,[.,.]],[.,.]]]]]] => [[.,[.,[.,[.,[[.,[.,.]],[.,.]]]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[.,[[.,.],.]]]]]] => [[.,[.,[.,[[.,[.,[[.,.],.]]],.]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,.],[[.,.],[.,.]]]]]] => [[.,[.,[.,[[.,[[.,[.,.]],.]],.]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[.,[[.,[.,.]],[.,[.,.]]]]]] => [[.,[.,[.,[[.,[.,[.,.]]],[.,.]]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[.,[[.,.],.]]]]]] => [[.,[.,[[.,[.,[.,[[.,.],.]]]],.]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[.,[[.,.],[.,.]]]]]] => [[.,[.,[[.,[.,[[.,[.,.]],.]]],.]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[[.,.],[[.,.],[.,[.,.]]]]]] => [[.,[.,[[.,[[.,[.,[.,.]]],.]],.]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[.,[[.,.],.]]]]]] => [[.,[[.,[.,[.,[.,[[.,.],.]]]]],.]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[.,[[.,.],[.,.]]]]]] => [[.,[[.,[.,[.,[[.,[.,.]],.]]]],.]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[[.,.],[.,[[.,.],[.,[.,.]]]]]] => [[.,[[.,[.,[[.,[.,[.,.]]],.]]],.]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[[.,.],[[.,.],[.,[.,[.,.]]]]]] => [[.,[[.,[[.,[.,[.,[.,.]]]],.]],.]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,[.,[.,.]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,[[.,.],.]]]]]] => [[.,[.,[.,[.,[.,[[.,.],.]]]]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[[.,.],[.,.]]]]]] => [[.,[.,[.,[.,[[.,[.,.]],.]]]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[.,[[.,.],[.,[.,.]]]]]] => [[.,[.,[.,[[.,[.,[.,.]]],.]]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],[.,[[.,.],[.,[.,[.,.]]]]]] => [[.,[.,[[.,[.,[.,[.,.]]]],.]]],[.,[.,[.,[.,.]]]]]
[[.,[.,[.,[.,[.,.]]]]],[[.,.],[.,[.,[.,[.,.]]]]]] => [[.,[[.,[.,[.,[.,[.,.]]]]],.]],[.,[.,[.,[.,.]]]]]
[[[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]]
[[[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]]
[[[.,[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]]
[[[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]]
[[[.,[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.],.] => [[[.,.],.],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]]
[[[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.],.] => [[[.,.],.],[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]]
[[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.] => [[[.,.],.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]]
[[[.,[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.],.] => [[[.,.],.],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]]
[[[.,[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.],.] => [[[.,.],.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]]
[[[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]]
[[[.,[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]]
[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.],.] => [[[.,.],.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]]
[[[.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.],.] => [[[.,.],.],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]]
[[[.,[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.],.] => [[[.,.],.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]]
[[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.] => [[[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]],.]
[[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.] => [[[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]],.]
[[[[.,[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.] => [[[[.,.],.],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]]
[[[[.,.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]],.]
[[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]],.] => [[[[.,.],[[.,.],[[.,[.,.]],.]]],.],[[.,[.,.]],.]]
[[[[.,[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]],.] => [[[[.,.],[[[.,[.,.]],[.,.]],.]],.],[[.,[.,.]],.]]
[[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]],.] => [[[[[.,.],[[.,.],[[.,[.,.]],.]]],[.,.]],[.,.]],.]
[[[[.,[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],.],[[.,.],[[.,[.,.]],.]]]
[[[[.,[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]],.] => [[[[.,.],[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],.]]
[[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]],.] => [[[[[.,.],[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],.]]
[[[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[.,.],[[.,.],[[.,[.,.]],.]]]]
[[[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[.,.],[[[.,[.,.]],[.,.]],.]]]
[[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[[.,[[.,[.,.]],.]],[.,.]],.]]
[[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]],.] => [[[[.,.],[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],.] => [[[[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]],.]
[[[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]],.] => [[[[[.,.],[.,.]],[[.,[.,.]],.]],.],[[.,[.,.]],.]]
[[[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],.],[[.,.],[[.,[.,.]],.]]]
[[[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],.]]
[[[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]],.] => [[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],.]]
[.,[[.,.],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]],.]]
[.,[[.,.],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]],.]]
[.,[[.,.],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]] => [.,[[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]],.]]
[.,[[.,.],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]] => [.,[[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]],.]]
[.,[[.,.],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]] => [.,[[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]]
[.,[[.,.],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]] => [.,[[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]],.]]
[.,[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]] => [.,[[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]],.]]
[.,[[.,.],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]],.]]
[.,[[.,.],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]],.]]
[.,[[.,.],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]] => [.,[[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]],.]]
[.,[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.]] => [.,[[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]]
[.,[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.]] => [.,[[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]]
[.,[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.]] => [.,[[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]]
[.,[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]] => [.,[[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]]
[.,[[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.],.]] => [.,[[[.,.],.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]]
[.,[[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.],.]] => [.,[[[.,.],.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]]
[.,[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]],.]] => [.,[[[[.,.],[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]]
[.,[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]],.]] => [.,[[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]]
[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]
[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]
[.,[[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]]
[.,[[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.],.]] => [.,[[[.,.],.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]]
[.,[[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]],.]] => [.,[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]]
[.,[[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]],.]] => [.,[[[[.,.],[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]]]
[.,[[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]],.]] => [.,[[[[[.,.],[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]]
[[.,[[.,[.,.]],[[.,.],[.,.]]]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[.,[[.,[.,.]],.]],[.,.]]]
[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]
[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]
[.,[[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]]
[.,[[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]]
[.,[[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.],.]] => [.,[[[.,.],.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]]
[.,[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.],.]] => [.,[[[.,.],.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]]
[.,[[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.],.]] => [.,[[[.,.],.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]]
[.,[[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.]] => [.,[[[[.,.],[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.]]
[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.]] => [.,[[[[.,.],[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.]]
[.,[[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]],.]] => [.,[[[[.,.],[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]]]
[.,[[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]],.]] => [.,[[[[[.,.],[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.]]
[.,[[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]],.]] => [.,[[[[.,.],[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]]]
[.,[[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]],.]] => [.,[[[[.,.],[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]]]
[.,[[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]],.]] => [.,[[[[[.,.],[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.]]
[.,[[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]],.]] => [.,[[[[[.,.],[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]]]
[[.,.],[[.,.],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]]] => [[.,[[.,[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]],.]],.]
[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]]] => [[.,[[.,[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]],.]],.]
[[.,[.,.]],[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],.]] => [[.,[[[[.,.],[.,[[.,[.,.]],.]]],[.,.]],.]],[.,.]]
[[.,.],[[.,.],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]] => [[.,[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],.]],.]
[[.,.],[[.,.],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]] => [[.,[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],.]],.]
[[.,[[.,.],[.,.]]],[.,[.,[[.,[[.,.],[.,.]]],.]]]] => [[.,[.,[.,[[.,.],[[.,[.,.]],.]]]]],[[.,[.,.]],.]]
[[.,[[.,.],[.,.]]],[.,[.,[[[.,.],[.,.]],[.,.]]]]] => [[.,[.,[.,[[[.,[.,.]],[.,.]],.]]]],[[.,[.,.]],.]]
[[[.,.],[.,.]],[[.,.],[.,[[.,[[.,.],[.,.]]],.]]]] => [[[.,[[.,[.,[[.,.],[[.,[.,.]],.]]]],.]],[.,.]],.]
[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],[.,.]]]]] => [[[.,[[.,[.,[[[.,[.,.]],[.,.]],.]]],.]],[.,.]],.]
[[.,[[.,[[.,.],[.,.]]],.]],[.,[.,[[.,.],[.,.]]]]] => [[.,[.,[.,[[.,[.,.]],.]]]],[[.,.],[[.,[.,.]],.]]]
[[.,[[[.,.],[.,.]],[.,.]]],[.,[.,[[.,.],[.,.]]]]] => [[.,[.,[.,[[.,[.,.]],.]]]],[[[.,[.,.]],[.,.]],.]]
[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]] => [[[.,[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],[.,.]],.]
[[[.,[[.,.],[.,.]]],.],[[.,.],[.,[[.,.],[.,.]]]]] => [[[.,[[.,[.,[[.,[.,.]],.]]],.]],.],[[.,[.,.]],.]]
[[[[.,.],[.,.]],[.,.]],[[.,.],[.,[[.,.],[.,.]]]]] => [[[[.,[[.,[.,[[.,[.,.]],.]]],.]],[.,.]],[.,.]],.]
[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]
[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],[.,[.,.]]] => [[.,[.,[.,.]]],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]
[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]
[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],[.,[.,.]]] => [[.,[.,[.,.]]],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]
[[[.,.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]] => [[[.,[[.,[.,.]],[[.,.],[[.,[.,.]],.]]]],[.,.]],.]
[[[.,.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]] => [[[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],[.,.]],.]
[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],[.,.]]] => [[[.,[[.,[.,.]],[[.,[.,.]],.]]],.],[[.,[.,.]],.]]
[[[[.,.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],[.,.]]] => [[[[.,[[.,[.,.]],[[.,[.,.]],.]]],[.,.]],[.,.]],.]
[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[.,.],[[.,[.,.]],[.,.]]]]
[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[[.,.],[.,.]]] => [[[.,[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],[.,.]]]
[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[[.,.],[.,.]]] => [[[[.,[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],[.,.]]]
[[[.,.],[.,[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]] => [[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.]
[[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],[.,.]],.] => [[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]
[[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]],.] => [[.,.],[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]
[[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[.,.]],[.,.]],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],.],[.,.]],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],.],[.,.]],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],.],[.,.]],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],[[.,.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[.,.],.]],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],[[.,.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[.,.],.]],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],[.,.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[.,.]],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],[.,.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[.,.]],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],[.,.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[.,.]],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],.],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],.],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],.],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],.],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],.],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],.],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],.],.],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],.],[[.,.],.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]],.],[.,.]]
[[[[[[.,[.,.]],.],[[.,.],.]],[.,.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[.,.]],[[.,.],.]],.],[.,.]]
[[[[[[.,[.,.]],.],[[.,.],.]],.],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],.],[[.,.],.]],.],[.,.]]
[[[[[[.,[.,.]],.],[[.,.],.]],.],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],.],[[.,.],.]],.],[.,.]]
[[[[[[.,[.,.]],.],[[.,.],.]],.],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],.],[[.,.],.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],[[.,.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[.,.],.]],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],[[.,.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[.,.],.]],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[.,.]],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],[.,.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[.,.]],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],.],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],.],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],.],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],.],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],.],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],.],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],[.,.]],.],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],[.,.]],.],[.,.]]
[[[[[[.,[.,.]],.],.],[[[.,.],.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[[.,.],.],.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[[[.,.],.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[[.,.],.],.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[[.,.],.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[[.,.],.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[[.,.],.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[[.,.],.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[[.,.],.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[[.,.],.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[.,.]],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],[.,.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[.,.]],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],[.,.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[.,.]],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],[.,.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],[.,.]],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],[.,.]],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],.],[[[[.,.],.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[[.,.],.],.],.]],.],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],.],[[[.,.],.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[[.,.],.],.]],.],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],.],[[.,.],.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[[.,.],.]],.],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],.],[.,.]],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],[.,.]],.],.],.],[.,.]]
[[[[[[.,[.,.]],.],.],.],.],[[[[[.,.],.],.],.],.]] => [[[[[[.,[[[[[.,.],.],.],.],.]],.],.],.],.],[.,.]]
[[[[[[.,.],[[.,.],.]],[.,.]],[.,.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[.,.]],[.,.]],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],[.,.]],.],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],.],[.,.]],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],[.,.]],.],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],.],[.,.]],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],[.,.]],.],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],.],[.,.]],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],[[.,.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[.,.],.]],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],[[.,.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[.,.],.]],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],[.,.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[.,.]],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],[.,.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[.,.]],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],[.,.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[.,.]],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],.],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],.],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],.],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],.],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],.],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],.],.],[[.,.],.]],.]
[[[[[[.,.],[[.,.],.]],.],.],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],.],[[.,.],.]],.]
[[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]],[.,.]],.]
[[[[[[.,.],[.,.]],[[.,.],.]],[.,.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[.,.]],[[.,.],.]],[.,.]],.]
[[[[[[.,.],[.,.]],[[.,.],.]],.],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],.],[[.,.],.]],[.,.]],.]
[[[[[[.,.],[.,.]],[[.,.],.]],.],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],.],[[.,.],.]],[.,.]],.]
[[[[[[.,.],[.,.]],[[.,.],.]],.],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],.],[[.,.],.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],[[.,.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[.,.],.]],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],[[.,.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[.,.],.]],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[.,.]],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[.,.]],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],.],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],.],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],.],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],.],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],.],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],.],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],[.,.]],.],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],[.,.]],[.,.]],.]
[[[[[[.,.],[.,.]],.],[[[.,.],.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[[.,.],.],.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[[[.,.],.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[[.,.],.],.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[[.,.],.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[[.,.],.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[[.,.],.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[[.,.],.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[[.,.],.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[[.,.],.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[.,.]],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],[.,.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[.,.]],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],[.,.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[.,.]],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],[.,.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[.,.]],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],[.,.]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],.],[[[[.,.],.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[[.,.],.],.],.]],.],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],.],[[[.,.],.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[[.,.],.],.]],.],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],.],[[.,.],.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[[.,.],.]],.],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],.],[.,.]],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],[.,.]],.],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],.],.],[[[[[.,.],.],.],.],.]] => [[[[[[.,[[[[[.,.],.],.],.],.]],.],.],.],[.,.]],.]
[[[[[[.,.],.],[[[.,.],.],.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[[[.,.],.],.]],.],.]
[[[[[[.,.],.],[[[.,.],.],.]],[.,.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[.,.]],[[[.,.],.],.]],.],.]
[[[[[[.,.],.],[[[.,.],.],.]],.],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],.],[[[.,.],.],.]],.],.]
[[[[[[.,.],.],[[[.,.],.],.]],.],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],.],[[[.,.],.],.]],.],.]
[[[[[[.,.],.],[[[.,.],.],.]],.],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],.],[[[.,.],.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],[[.,.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[.,.],.]],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],[[.,.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[.,.],.]],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],[.,.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[.,.]],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],[.,.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[.,.]],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],[.,.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[.,.]],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],.],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],.],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],.],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],.],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],.],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],.],[[.,.],.]],.],.]
[[[[[[.,.],.],[[.,.],.]],.],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],.],[[.,.],.]],.],.]
[[[[[[.,.],.],[.,.]],[[[.,.],.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[[.,.],.],.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[[[.,.],.],.]],.],[[.,.],.]] => [[[[[[.,[[.,.],.]],.],[[[.,.],.],.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[[.,.],.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[[.,.],.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[[.,.],.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[[.,.],.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[[.,.],.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[[.,.],.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[.,.]],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[.,.]],[[.,.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[.,.],.]],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],[.,.]],.],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],.],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],.],[[[[.,.],.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[[.,.],.],.],.]],.],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],.],[[[.,.],.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[[.,.],.],.]],.],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],.],[[.,.],.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[[.,.],.]],.],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],.],[.,.]],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],[.,.]],.],[.,.]],.],.]
[[[[[[.,.],.],[.,.]],.],.],[[[[[.,.],.],.],.],.]] => [[[[[[.,[[[[[.,.],.],.],.],.]],.],.],[.,.]],.],.]
[[[[[[.,.],.],.],[[[[.,.],.],.],.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[[[[.,.],.],.],.]],.],.],.]
[[[[[[.,.],.],.],[[[.,.],.],.]],[[.,.],.]],[.,.]] => [[[[[[.,[.,.]],[[.,.],.]],[[[.,.],.],.]],.],.],.]
[[[[[[.,.],.],.],[[[.,.],.],.]],[.,.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[.,.]],[[[.,.],.],.]],.],.],.]
[[[[[[.,.],.],.],[[[.,.],.],.]],.],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],.],[[[.,.],.],.]],.],.],.]
[[[[[[.,.],.],.],[[.,.],.]],[[[.,.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[.,.],.],.]],[[.,.],.]],.],.],.]
[[[[[[.,.],.],.],[[.,.],.]],[.,.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[.,.]],[[.,.],.]],.],.],.]
[[[[[[.,.],.],.],[.,.]],[[[[.,.],.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[[.,.],.],.],.]],[.,.]],.],.],.]
[[[[[[.,.],.],.],[.,.]],[[[.,.],.],.]],[[.,.],.]] => [[[[[[.,[[.,.],.]],[[[.,.],.],.]],[.,.]],.],.],.]
[[[[[[.,.],.],.],[.,.]],[[.,.],.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[[.,.],.]],[.,.]],.],.],.]
[[[[[[.,.],.],.],[.,.]],[.,.]],[[[[.,.],.],.],.]] => [[[[[[.,[[[[.,.],.],.],.]],[.,.]],[.,.]],.],.],.]
[[[[[[.,.],.],.],[.,.]],.],[[[[[.,.],.],.],.],.]] => [[[[[[.,[[[[[.,.],.],.],.],.]],.],[.,.]],.],.],.]
[[[[[[.,.],.],.],.],[[[[[.,.],.],.],.],.]],[.,.]] => [[[[[[.,[.,.]],[[[[[.,.],.],.],.],.]],.],.],.],.]
[[[[[[.,.],.],.],.],[[[.,.],.],.]],[[[.,.],.],.]] => [[[[[[.,[[[.,.],.],.]],[[[.,.],.],.]],.],.],.],.]
[[[[[[.,.],.],.],.],[.,.]],[[[[[.,.],.],.],.],.]] => [[[[[[.,[[[[[.,.],.],.],.],.]],[.,.]],.],.],.],.]
[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]] => [[.,[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]] => [[.,[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],[.,.]]
[[.,[.,.]],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]] => [[.,[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],[.,.]]
[[.,[.,.]],[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]] => [[.,[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],[.,.]]
[[.,[.,.]],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]] => [[.,[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],[.,.]]
[[.,[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]]
[[.,[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]]
[[.,[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]]
[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,.],[[.,[[.,.],[.,.]]],.]]]
[[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[.,[[.,[.,.]],.]],[[.,.],[[.,.],[[.,[.,.]],.]]]] => [[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],[[.,.],[.,.]]]
[[.,[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]]
[[[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]],.],.] => [[[.,.],.],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]
[[[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]],.],.] => [[[.,.],.],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]
[[[.,[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]],.],.] => [[[.,.],.],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]
[[[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]],.],.] => [[[.,.],.],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]
[[[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]],.],.] => [[[.,.],.],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]
[[[.,[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]],.],.] => [[[.,.],.],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[[.,[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]],.],.] => [[[.,.],.],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]]
[[[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]],.],.] => [[[.,.],.],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]]
[[[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]],.],.] => [[[.,.],.],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]]
[[[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]],.],.] => [[[.,.],.],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]]
[[[.,.],[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]],.]
[[[.,.],[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]],.]
[[[.,.],[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],[.,.]] => [[[.,[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]],.]
[[[.,.],[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],[.,.]] => [[[.,[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]],.]
[[[[.,[.,.]],[[.,.],[[.,.],[[.,[.,.]],.]]]],.],.] => [[[[.,.],.],[[.,[[.,[[.,.],[.,.]]],.]],.]],[.,.]]
[[[[.,[.,.]],[[.,.],[[[.,[.,.]],[.,.]],.]]],.],.] => [[[[.,.],.],[[.,[[[.,.],[.,.]],[.,.]]],.]],[.,.]]
[[[[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]],.],.] => [[[[.,.],.],[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]]
[[[.,.],[.,.]],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]] => [[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],[.,.]],.]
[[[.,.],[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]] => [[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],[.,.]],.]
[[[.,.],[[.,[.,.]],[[.,.],[[.,[.,.]],.]]]],[.,.]] => [[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],[.,.]]],.]
[[[.,.],[[.,[.,.]],[[[.,[.,.]],[.,.]],.]]],[.,.]] => [[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],[.,.]]],.]
[[[[.,[[.,.],[[.,[.,.]],.]]],[[.,[.,.]],.]],.],.] => [[[[.,.],.],[[.,.],[.,.]]],[[.,[[.,.],[.,.]]],.]]
[[[[.,[.,.]],.],[.,[[.,.],[[.,[.,.]],.]]]],[.,.]] => [[[[.,[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],.],[.,.]]
[[[[.,[.,.]],.],[.,[[[.,[.,.]],[.,.]],.]]],[.,.]] => [[[[.,[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],.],[.,.]]
[[[[[.,[.,.]],[.,.]],[[.,.],[[.,[.,.]],.]]],.],.] => [[[[[.,.],.],[[.,[[.,.],[.,.]]],.]],[.,.]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]] => [[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],[.,.]],.]
[[[.,.],[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]] => [[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],[.,.]],.]
[[[.,.],[[.,[[.,[.,.]],.]],[[.,[.,.]],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],[.,.]]],[[.,.],[.,.]]]],.]
[[[.,.],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],[.,.]]] => [[[.,[[.,[.,.]],[[.,.],[.,.]]]],[[.,.],[.,.]]],.]
[[[.,.],[[[.,[.,.]],[.,.]],[[.,[.,.]],.]]],[.,.]] => [[[.,[.,.]],[[[.,[[.,.],[.,.]]],[.,.]],[.,.]]],.]
[[[[.,[[.,[.,.]],.]],[[.,.],[[.,[.,.]],.]]],.],.] => [[[[.,.],.],[[.,[[.,.],[.,.]]],.]],[[.,.],[.,.]]]
[[[[.,[[.,[.,.]],.]],.],[.,[[.,[.,.]],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],[.,.]]]],.],[[.,.],[.,.]]]
[[[[.,[.,.]],.],[.,.]],[[.,[[.,[.,.]],.]],[.,.]]] => [[[[.,[[.,[.,.]],[[.,.],[.,.]]]],[.,.]],.],[.,.]]
[[[[.,[.,.]],.],[[.,[.,.]],[[.,[.,.]],.]]],[.,.]] => [[[[.,[.,.]],[[.,[[.,.],[.,.]]],[.,.]]],.],[.,.]]
[[[[[.,[.,.]],[.,.]],.],[.,[[.,[.,.]],.]]],[.,.]] => [[[[[.,[.,.]],[.,[[.,.],[.,.]]]],.],[.,.]],[.,.]]
[[[.,.],[.,.]],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]] => [[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],[.,.]],.]
[[[.,.],[.,.]],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]] => [[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],[.,.]],.]
[[[.,.],[.,.]],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]] => [[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],[.,.]],.]
[[[.,.],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],[.,.]],.]
[[[.,.],[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]] => [[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],[.,.]],.]
[[[.,.],[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]],.]
[[[.,.],[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]],.]
[[[.,.],[[.,[.,[[.,[.,.]],.]]],.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[[.,.],[.,[[.,.],[.,.]]]]],.]
[[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[.,.]],[.,[[.,.],[.,.]]]]],.]
[[[.,.],[[.,[.,.]],.]],[[.,.],[[.,[.,.]],[.,.]]]] => [[[.,[[.,[[.,[.,.]],[.,.]]],.]],[[.,.],[.,.]]],.]
[[[.,.],[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],[.,.]]] => [[[.,[[[.,[.,.]],[.,.]],[.,.]]],[[.,.],[.,.]]],.]
[[[.,.],[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]]],.] => [[[.,.],[[[.,[.,.]],[.,[[.,.],[.,.]]]],[.,.]]],.]
[[[.,.],[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],[.,.]]] => [[[.,[[.,[.,.]],[.,.]]],[[[.,.],[.,.]],[.,.]]],.]
[[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],[.,.]] => [[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]
[.,[[.,[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]],[.,.]]] => [.,[[.,[.,.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]]]
[.,[[.,[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]],[.,.]]] => [.,[[.,[.,.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]]]
[[[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]],.],.] => [[[[.,.],.],[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]
[.,[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],[.,.]]] => [.,[[.,[.,.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]]
[.,[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],[.,.]]] => [.,[[.,[.,.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]]
[[[[.,[.,[[.,.],[[.,[.,.]],.]]]],.],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],.],[.,[[.,[[.,.],[.,.]]],.]]]
[[[[.,[.,[[[.,[.,.]],[.,.]],.]]],.],[.,[.,.]]],.] => [[[[.,.],[.,[.,.]]],.],[.,[[[.,.],[.,.]],[.,.]]]]
[.,[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]]
[.,[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],[.,.]]] => [.,[[[.,[.,.]],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]]
[[[[.,[.,[[.,[.,.]],.]]],.],[.,.]],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],[.,.]],.],[.,[[.,.],[.,.]]]]
[[[[.,[.,[[.,[.,.]],.]]],.],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],.],[.,[[.,.],[.,.]]]]
[.,[[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],[.,.]]] => [.,[[[.,[.,.]],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]]]
[[[[[.,[.,[[.,[.,.]],.]]],[.,.]],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],[.,.]],[.,[[.,.],[.,.]]]]
[.,[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]]
[[[[.,[.,.]],.],[.,.]],[[.,.],[[.,[.,.]],[.,.]]]] => [[[[.,[[.,[[.,[.,.]],[.,.]]],.]],[.,.]],.],[.,.]]
[[[[.,[.,.]],.],[.,.]],[[[.,[.,.]],[.,.]],[.,.]]] => [[[[.,[[[.,[.,.]],[.,.]],[.,.]]],[.,.]],.],[.,.]]
[[[[.,[.,.]],.],[[.,[.,[[.,[.,.]],.]]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,[[.,.],[.,.]]]]],.],[.,.]]
[[[[.,[.,.]],.],[[.,[.,.]],.]],[[.,[.,.]],[.,.]]] => [[[[.,[[.,[.,.]],[.,.]]],[[.,.],[.,.]]],.],[.,.]]
[[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]],[.,.]] => [[[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]
[.,[[[.,[.,.]],[.,[[.,.],[[.,[.,.]],.]]]],[.,.]]] => [.,[[[.,[.,.]],[.,[[.,[[.,.],[.,.]]],.]]],[.,.]]]
[.,[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],[.,.]]] => [.,[[[.,[.,.]],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]]]
[[[[[.,[.,.]],[.,[[.,[.,.]],.]]],.],[.,[.,.]]],.] => [[[[[.,.],[.,[.,.]]],.],[.,[[.,.],[.,.]]]],[.,.]]
[.,[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],[.,.]]] => [.,[[[[.,[.,.]],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]]
[[[[[.,[.,.]],[.,.]],.],[.,.]],[[.,[.,.]],[.,.]]] => [[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],[.,.]],[.,.]]
[[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]],[.,.]] => [[[[[.,[.,.]],[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]
[.,[[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],[.,.]]] => [.,[[[[.,[.,.]],[.,[[.,.],[.,.]]]],[.,.]],[.,.]]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],.],[.,.]],[.,.]],[.,.]]
[[[.,.],[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.]],.] => [[[.,.],[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]]],.]
[[[.,.],[[[[.,[.,.]],[[.,[.,.]],.]],[.,.]],.]],.] => [[[.,.],[[[[.,.],[.,.]],[[.,.],[.,.]]],[.,.]]],.]
[[[.,.],[[[.,[[[.,[.,.]],[.,.]],.]],[.,.]],.]],.] => [[[.,.],[[[.,.],[.,.]],[[[.,.],[.,.]],[.,.]]]],.]
[[[.,.],[[[[.,[[.,[.,.]],.]],[.,.]],[.,.]],.]],.] => [[[.,.],[[[[.,.],[.,.]],[.,.]],[[.,.],[.,.]]]],.]
[[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]
[.,[[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]] => [.,[[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]],.]]
[.,[[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]] => [.,[[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]],.]]
[.,[[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]] => [.,[[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]],.]]
[.,[[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]] => [.,[[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]],.]]
[[.,[[[[[[[[[.,.],.],.],.],.],.],.],.],.]],[.,.]] => [[.,[.,.]],[[[[[[[[[.,.],.],.],.],.],.],.],.],.]]
[[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]],.]
[[[.,.],[[.,.],[[.,.],[[.,.],[[.,[.,.]],.]]]]],.] => [[[.,.],[[.,[[.,[[.,[[.,.],[.,.]]],.]],.]],.]],.]
[[[.,.],[[.,.],[[.,.],[[[.,[.,.]],[.,.]],.]]]],.] => [[[.,.],[[.,[[.,[[[.,.],[.,.]],[.,.]]],.]],.]],.]
[[[.,.],[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]]],.] => [[[.,.],[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],.]],.]
[[[.,.],[[.,.],[[[.,[.,.]],.],[[.,[.,.]],.]]]],.] => [[[.,.],[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],.]],.]
[[[.,.],[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],.]]],.] => [[[.,.],[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],.]],.]
[[[.,.],[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.]],.] => [[[.,.],[[[.,.],[.,.]],[[.,[[.,.],[.,.]]],.]]],.]
[[[.,.],[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]]],.] => [[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.]
[[[.,.],[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]]],.] => [[[.,.],[[[.,[[.,[[.,.],[.,.]]],.]],.],[.,.]]],.]
[[[.,.],[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]]],.] => [[[.,.],[[[.,[[[.,.],[.,.]],[.,.]]],.],[.,.]]],.]
[[[.,.],[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]]],.] => [[[.,.],[[[[.,[[.,.],[.,.]]],.],[.,.]],[.,.]]],.]
[[[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]
[[[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]
[[[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]
[[[[.,[[.,.],[[.,[.,.]],.]]],.],[[.,[.,.]],.]],.] => [[[[.,.],[[.,.],[.,.]]],.],[[.,[[.,.],[.,.]]],.]]
[[[[.,[[[.,[.,.]],[.,.]],.]],.],[[.,[.,.]],.]],.] => [[[[.,.],[[.,.],[.,.]]],.],[[[.,.],[.,.]],[.,.]]]
[[[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],[[.,[[.,.],[.,.]]],.]]
[[[[.,[[.,[.,.]],.]],.],[[.,.],[[.,[.,.]],.]]],.] => [[[[.,.],[[.,[[.,.],[.,.]]],.]],.],[[.,.],[.,.]]]
[[[[.,[[.,[.,.]],.]],.],[[[.,[.,.]],[.,.]],.]],.] => [[[[.,.],[[[.,.],[.,.]],[.,.]]],.],[[.,.],[.,.]]]
[[[[[.,[[.,[.,.]],.]],[.,.]],.],[[.,[.,.]],.]],.] => [[[[[.,.],[[.,.],[.,.]]],.],[.,.]],[[.,.],[.,.]]]
[[[[.,[.,.]],.],[[.,.],[[.,.],[[.,[.,.]],.]]]],.] => [[[[.,.],[[.,[[.,[[.,.],[.,.]]],.]],.]],.],[.,.]]
[[[[.,[.,.]],.],[[.,.],[[[.,[.,.]],[.,.]],.]]],.] => [[[[.,.],[[.,[[[.,.],[.,.]],[.,.]]],.]],.],[.,.]]
[[[[.,[.,.]],.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.] => [[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],[.,.]]
[[[[.,[.,.]],.],[[[.,[.,.]],.],[[.,[.,.]],.]]],.] => [[[[.,.],[[[.,[[.,.],[.,.]]],.],[.,.]]],.],[.,.]]
[[[[.,[.,.]],.],[[[[.,[.,.]],[.,.]],[.,.]],.]],.] => [[[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]],.],[.,.]]
[[[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]
[[[[[.,[.,.]],[[.,[.,.]],.]],.],[[.,[.,.]],.]],.] => [[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],[.,.]]
[[[[[.,[.,.]],[.,.]],.],[[.,.],[[.,[.,.]],.]]],.] => [[[[[.,.],[[.,[[.,.],[.,.]]],.]],.],[.,.]],[.,.]]
[[[[[.,[.,.]],[.,.]],.],[[[.,[.,.]],[.,.]],.]],.] => [[[[[.,.],[[[.,.],[.,.]],[.,.]]],.],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],[[.,[.,.]],.]],.] => [[[[[[.,.],[[.,.],[.,.]]],.],[.,.]],[.,.]],[.,.]]
[.,[[[[.,[[.,.],[[.,[.,.]],.]]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,[[.,.],[.,.]]],.]]]
[.,[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],[.,.]]] => [.,[[[[.,[.,.]],[[.,.],[.,.]]],.],[[.,.],[.,.]]]]
[.,[[[[.,[.,.]],.],[[.,.],[[.,[.,.]],.]]],[.,.]]] => [.,[[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],.],[.,.]]]
[.,[[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],.]],[.,.]]] => [.,[[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],.],[.,.]]]
[.,[[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],.]],[.,.]]] => [.,[[[[[.,[.,.]],[[.,.],[.,.]]],.],[.,.]],[.,.]]]
[.,[.,[[.,[[.,.],[[.,.],[[.,[.,.]],.]]]],[.,.]]]] => [.,[.,[[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],.]],.]]]]
[.,[.,[[.,[[.,.],[[[.,[.,.]],[.,.]],.]]],[.,.]]]] => [.,[.,[[.,[.,.]],[[.,[[[.,.],[.,.]],[.,.]]],.]]]]
[.,[.,[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[.,.]]]] => [.,[.,[[.,[.,.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]]]
[.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],[.,.]]]] => [.,[.,[[.,[.,.]],[[[[.,.],[.,.]],[.,.]],[.,.]]]]]
[[.,[.,.]],[[[.,.],[[.,.],[[.,[.,.]],.]]],[.,.]]] => [[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],.]],[.,.]]
[[.,[.,.]],[[[.,.],[[[.,[.,.]],[.,.]],.]],[.,.]]] => [[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],.]],[.,.]]
[[.,[.,.]],[[[[.,[.,.]],.],[[.,[.,.]],.]],[.,.]]] => [[.,[[[[.,[.,.]],[[.,.],[.,.]]],.],[.,.]]],[.,.]]
[.,[.,[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]]] => [.,[.,[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]]
[.,[.,[[.,.],[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]]] => [.,[.,[[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]],.]]]
[.,[.,[[[.,[.,.]],[[.,.],[[.,[.,.]],.]]],[.,.]]]] => [.,[.,[[[.,[.,.]],[[.,[[.,.],[.,.]]],.]],[.,.]]]]
[.,[.,[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],[.,.]]]] => [.,[.,[[[.,[.,.]],[[[.,.],[.,.]],[.,.]]],[.,.]]]]
[[.,[[.,.],[[.,[.,.]],.]]],[[[.,[.,.]],.],[.,.]]] => [[.,[[[.,[.,.]],.],[.,.]]],[[.,[[.,.],[.,.]]],.]]
[[.,[.,.]],[.,[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]] => [[.,[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]],[.,.]]
[[.,[.,.]],[.,[[.,[[[.,[.,.]],[.,.]],.]],[.,.]]]] => [[.,[.,[[.,[.,.]],[[[.,.],[.,.]],[.,.]]]]],[.,.]]
[[[.,[.,.]],[.,.]],[[[.,.],[[.,[.,.]],.]],[.,.]]] => [[[.,[[[.,[.,.]],[[.,.],[.,.]]],.]],[.,.]],[.,.]]
[.,[.,[[.,.],[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]]] => [.,[.,[[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]],.]]]
[.,[.,[[.,.],[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]]] => [.,[.,[[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]],.]]]
[.,[.,[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],[.,.]]]] => [.,[.,[[[.,[.,.]],[[.,.],[.,.]]],[[.,.],[.,.]]]]]
[.,[.,[[[.,[.,.]],.],[[.,[[.,[.,.]],.]],[.,.]]]]] => [.,[.,[[[.,[[.,[.,.]],[[.,.],[.,.]]]],.],[.,.]]]]
[.,[.,[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],[.,.]]]] => [.,[.,[[[[.,[.,.]],[[.,.],[.,.]]],[.,.]],[.,.]]]]
[[.,[[.,[.,.]],.]],[[[.,.],[[.,[.,.]],.]],[.,.]]] => [[.,[[[.,[.,.]],[[.,.],[.,.]]],.]],[[.,.],[.,.]]]
[[.,[[.,[.,.]],.]],[.,[[.,[[.,[.,.]],.]],[.,.]]]] => [[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]],[[.,.],[.,.]]]
[[.,[.,.]],[.,[[.,.],[[.,[[.,[.,.]],.]],[.,.]]]]] => [[.,[.,[[.,[[.,[.,.]],[[.,.],[.,.]]]],.]]],[.,.]]
[[.,[.,.]],[.,[[[.,[.,.]],[[.,[.,.]],.]],[.,.]]]] => [[.,[.,[[[.,[.,.]],[[.,.],[.,.]]],[.,.]]]],[.,.]]
[[[.,[.,.]],[.,.]],[.,[[.,[[.,[.,.]],.]],[.,.]]]] => [[[.,[.,[[.,[.,.]],[[.,.],[.,.]]]]],[.,.]],[.,.]]
[.,[.,[[.,.],[[.,.],[[.,.],[[.,[.,.]],[.,.]]]]]]] => [.,[.,[[.,[[.,[[.,[[.,[.,.]],[.,.]]],.]],.]],.]]]
[.,[.,[[.,.],[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]]] => [.,[.,[[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]],.]]]
[.,[.,[[.,.],[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]]] => [.,[.,[[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]],.]]]
[.,[.,[[.,.],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]]] => [.,[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],.]]]
[.,[.,[[.,.],[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]]] => [.,[.,[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]],.]]]
[.,[.,[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],.]]] => [.,[.,[[[.,.],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]]]
[.,[.,[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],.]]] => [.,[.,[[[.,.],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]]]
[.,[.,[[[.,[.,[[.,[.,.]],.]]],.],[[.,[.,.]],.]]]] => [.,[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,.],[.,.]]]]]]
[.,[.,[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],.]]] => [.,[.,[[[[.,.],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]]]
[.,[.,[[[.,[.,.]],.],[[.,.],[[.,[.,.]],[.,.]]]]]] => [.,[.,[[[.,[[.,[[.,[.,.]],[.,.]]],.]],.],[.,.]]]]
[.,[.,[[[.,[.,.]],.],[[[.,[.,.]],[.,.]],[.,.]]]]] => [.,[.,[[[.,[[[.,[.,.]],[.,.]],[.,.]]],.],[.,.]]]]
[.,[.,[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],.]]] => [.,[.,[[[[.,.],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]]]
[.,[.,[[[[.,[.,.]],[.,.]],.],[[.,[.,.]],[.,.]]]]] => [.,[.,[[[[.,[[.,[.,.]],[.,.]]],.],[.,.]],[.,.]]]]
[[.,[.,[[.,.],[[.,.],[[.,[.,.]],.]]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[.,[[.,[[.,.],[.,.]]],.]],.]]]
[[.,[.,[[.,.],[[[.,[.,.]],[.,.]],.]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[.,[[[.,.],[.,.]],[.,.]]],.]]]
[[.,.],[[[[.,[.,[[.,[.,.]],.]]],[.,.]],.],[.,.]]] => [[.,[[[[.,[.,.]],.],[.,.]],[.,[[.,.],[.,.]]]]],.]
[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]
[[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],.]]],[[.,.],.]] => [[.,[[.,.],.]],[.,[[[[.,.],[.,.]],[.,.]],[.,.]]]]
[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],[.,[[.,[[.,.],[.,.]]],.]]]
[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,[[.,[.,.]],.]]] => [[.,[.,[[.,.],[.,.]]]],[.,[[[.,.],[.,.]],[.,.]]]]
[[[.,[.,[[.,.],[[.,[.,.]],.]]]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[.,[[.,[[.,.],[.,.]]],.]]]
[[[.,[.,[[[.,[.,.]],[.,.]],.]]],[.,.]],[[.,.],.]] => [[[.,[[.,.],.]],[.,.]],[.,[[[.,.],[.,.]],[.,.]]]]
[[.,[.,[[.,[.,.]],.]]],[.,[[.,.],[[.,[.,.]],.]]]] => [[.,[.,[[.,[[.,.],[.,.]]],.]]],[.,[[.,.],[.,.]]]]
[[.,[.,[[.,[.,.]],.]]],[.,[[[.,[.,.]],[.,.]],.]]] => [[.,[.,[[[.,.],[.,.]],[.,.]]]],[.,[[.,.],[.,.]]]]
[[[.,[[.,[.,.]],.]],[.,[[.,[.,.]],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,.],[.,.]]]],[[.,.],[.,.]]]
[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,[[.,[.,.]],.]]] => [[[.,[.,[[.,.],[.,.]]]],[.,.]],[.,[[.,.],[.,.]]]]
[[[[.,[.,[[.,[.,.]],.]]],[.,.]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],[.,.]]]]
[[.,[.,.]],[.,[[.,.],[[[.,[.,.]],[.,.]],[.,.]]]]] => [[.,[.,[[.,[[[.,[.,.]],[.,.]],[.,.]]],.]]],[.,.]]
[[.,[.,.]],[.,[[[.,[.,[[.,[.,.]],.]]],[.,.]],.]]] => [[.,[.,[[[.,.],[.,.]],[.,[[.,.],[.,.]]]]]],[.,.]]
[[.,[.,.]],[.,[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]] => [[.,[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]]],[.,.]]
[[.,[.,.]],[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]] => [[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,.]]]],[.,.]]
[[[.,[.,.]],[.,[[.,.],[[.,[.,.]],.]]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[.,[[.,.],[.,.]]],.]]],[.,.]]
[[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],.]]],[[.,.],.]] => [[[.,[[.,.],.]],[.,[[[.,.],[.,.]],[.,.]]]],[.,.]]
[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,[[.,[.,.]],.]]] => [[[.,[.,[[.,.],[.,.]]]],[.,[[.,.],[.,.]]]],[.,.]]
[[[[.,[.,.]],[.,[[.,[.,.]],.]]],[.,.]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,.]],[.,[[.,.],[.,.]]]],[.,.]]
[[[.,[.,.]],[.,.]],[.,[[.,.],[[.,[.,.]],[.,.]]]]] => [[[.,[.,[[.,[[.,[.,.]],[.,.]]],.]]],[.,.]],[.,.]]
[[[.,[.,.]],[.,.]],[.,[[[.,[.,.]],[.,.]],[.,.]]]] => [[[.,[.,[[[.,[.,.]],[.,.]],[.,.]]]],[.,.]],[.,.]]
[[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],.]]],[[.,.],.]] => [[[[.,[[.,.],.]],[.,[[.,.],[.,.]]]],[.,.]],[.,.]]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,[.,.]],[.,.]]]] => [[[[.,[.,[[.,[.,.]],[.,.]]]],[.,.]],[.,.]],[.,.]]
[[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]]
[[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]]
[[[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[[.,.],.]],[.,.]]]
[[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]]
[[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]]
[[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]]
[[[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[.,.]]],[.,.]]
[[[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]]
[[[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[[[.,.],.],.]]],[.,.]]]
[[[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[[.,[[[.,.],.],.]],[.,.]]]]
[[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]]
[[[[.,[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]]
[[[[.,[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]]
[[[.,[[.,[.,.]],[[.,.],.]]],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],[[.,[[.,.],.]],[.,.]]]
[[[.,[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]],[.,.]] => [[[.,[.,.]],[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]],[.,.]] => [[[[.,[.,.]],[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]]
[[[.,[.,[[.,.],.]]],[[.,[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[.,.]]],[.,[[.,.],.]]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,.]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]]
[[.,[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]]]
[[[.,[.,.]],[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,.]] => [[[.,[.,.]],[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,.]]
[[.,[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]]]
[[.,[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]]
[[.,[[.,[.,[.,[[[.,.],.],.]]]],[[.,.],.]]],[.,.]] => [[.,[.,.]],[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]]]
[[[[.,[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]]
[[[.,[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,.]]
[[.,[[[.,[.,.]],[.,.]],[.,[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]]]
[[.,[[.,[.,[[.,.],.]]],[.,[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]]]
[[[.,[.,.]],[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,.]]
[[.,[[.,[.,.]],[[.,[.,.]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]]]
[[.,[.,[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]]]
[[.,[.,[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]],[.,.]] => [[.,[.,.]],[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]]]
[[[.,[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]]
[[.,[[.,[.,.]],[.,[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]]]
[[.,[.,[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]]]
[[.,[.,[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]]]
[[.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,.]],[.,.]]
[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[.,[[.,.],.]]]
[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,.]],[.,[[.,.],.]]],[.,.]]
[[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[[.,[[.,.],.]],[.,.]]]
[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,.]],[.,[.,[[[.,.],.],.]]]]
[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,.]],[.,.]]
[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[.,[[.,.],.]]]
[[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,.]]],[.,.]]
[[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[[.,[[.,.],.]],[.,.]],[.,.]]]
[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,[[.,.],.]]]]
[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[[.,[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]],[.,.]]
[[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[[.,[.,[[[.,.],.],.]]],[.,.]]]
[[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[[.,[[[.,.],.],.]],[.,.]]]]
[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,[[.,.],.]]] => [[.,[.,[[.,.],.]]],[.,[.,[.,[[[[.,.],.],.],.]]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]] => [[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]],[.,.]]
[[[.,[.,[[.,.],.]]],[.,.]],[[.,[.,.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],[.,[[.,.],.]]],[[.,[.,.]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,.]]],[.,[[.,.],.]]],[.,.]]
[[.,[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],[[.,[[.,.],.]],[.,.]]]
[[.,[.,[.,[[[.,.],.],.]]]],[[.,[.,.]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,.]]],[.,[.,[[[.,.],.],.]]]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[[.,.],.]]] => [[[.,[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,.]],[.,.]]
[[.,[.,[[.,.],.]]],[[[.,[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[.,.]]],[.,[[.,.],.]]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],.]]] => [[.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]]],[.,.]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,.]],[.,.]]]
[.,[[[[.,[.,[[.,.],.]]],[.,.]],[.,.]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,.]],[.,.]],[.,[[.,.],.]]]]
[[.,[.,.]],[[[.,[.,[[.,.],.]]],[.,.]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]]],[.,.]]
[.,[[[[.,[.,.]],[.,[[.,.],.]]],[.,.]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,.]],[.,[[.,.],.]]],[.,.]]]
[.,[[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,.]],[[.,[[.,.],.]],[.,.]]]]
[.,[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,.]],[.,[.,[[[.,.],.],.]]]]]
[[[.,[.,.]],[.,.]],[[.,[.,[[.,.],.]]],[[.,.],.]]] => [[[.,[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,.]],[.,.]]
[[.,[.,[[.,.],.]]],[[.,[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,[[.,.],.]]]],[.,[[.,.],.]]]
[[.,[.,.]],[[[.,[.,.]],[.,[[.,.],.]]],[[.,.],.]]] => [[.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]]],[.,.]]
[.,[[[[.,[.,.]],[.,.]],[.,[[.,.],.]]],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,.]],[.,.]]]
[.,[[[.,[.,[[.,.],.]]],[.,[[.,.],.]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,[[.,.],.]]],[.,[[.,.],.]]]]
[[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]],[.,.]]
[.,[[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]],[.,.]]]
[.,[[.,[[[.,[.,.]],[.,.]],[[.,.],.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[[.,[[.,.],.]],[.,.]],[.,.]]]]
[.,[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,[[.,.],.]]]]]
[[.,[.,.]],[[.,[.,[.,[[[.,.],.],.]]]],[[.,.],.]]] => [[.,[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]]],[.,.]]
[.,[[[.,[.,.]],[.,[.,[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[[.,[[.,.],.]],[.,[.,[[[.,.],.],.]]]],[.,.]]]
[.,[[.,[[.,[.,.]],[.,[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[[.,[.,[[[.,.],.],.]]],[.,.]]]]
[.,[[.,[.,[[.,[.,.]],[[[.,.],.],.]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[[.,[[[.,.],.],.]],[.,.]]]]]
[.,[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[[.,.],.]]] => [.,[[.,[[.,.],.]],[.,[.,[.,[[[[.,.],.],.],.]]]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[[[.,.],.],.]]]] => [[[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,.]],[.,.]]
[[[.,[.,[[.,.],.]]],[.,.]],[.,[.,[[[.,.],.],.]]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,.]],[.,[[.,.],.]]]
[[[.,[.,.]],[.,[[.,.],.]]],[.,[.,[[[.,.],.],.]]]] => [[[.,[.,[.,[[[.,.],.],.]]]],[.,[[.,.],.]]],[.,.]]
[[.,[[.,[.,.]],[[.,.],.]]],[.,[.,[[[.,.],.],.]]]] => [[.,[.,[.,[[[.,.],.],.]]]],[[.,[[.,.],.]],[.,.]]]
[[.,[.,[.,[[[.,.],.],.]]]],[.,[.,[[[.,.],.],.]]]] => [[.,[.,[.,[[[.,.],.],.]]]],[.,[.,[[[.,.],.],.]]]]
[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,.]],[.,.]]
[[.,[.,[[.,.],.]]],[[.,[.,.]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[.,.]]],[.,[[.,.],.]]]
[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[[[.,.],.],.]]]] => [[.,[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]]],[.,.]]
[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[[[.,.],.],.]]]] => [.,[[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,.]],[.,.]]]
[.,[[[.,[.,[[.,.],.]]],[.,.]],[.,[[[.,.],.],.]]]] => [.,[[[.,[.,[[[.,.],.],.]]],[.,.]],[.,[[.,.],.]]]]
[[.,[.,.]],[[.,[.,[[.,.],.]]],[.,[[[.,.],.],.]]]] => [[.,[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]]],[.,.]]
[.,[[[.,[.,.]],[.,[[.,.],.]]],[.,[[[.,.],.],.]]]] => [.,[[[.,[.,[[[.,.],.],.]]],[.,[[.,.],.]]],[.,.]]]
[.,[[.,[[.,[.,.]],[[.,.],.]]],[.,[[[.,.],.],.]]]] => [.,[[.,[.,[[[.,.],.],.]]],[[.,[[.,.],.]],[.,.]]]]
[.,[[.,[.,[.,[[[.,.],.],.]]]],[.,[[[.,.],.],.]]]] => [.,[[.,[.,[[[.,.],.],.]]],[.,[.,[[[.,.],.],.]]]]]
[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],[[[.,.],.],.]]]] => [[[.,[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,.]],[.,.]]
[[.,[.,[[.,.],.]]],[.,[[.,[.,.]],[[[.,.],.],.]]]] => [[.,[.,[[.,[[[.,.],.],.]],[.,.]]]],[.,[[.,.],.]]]
[[.,[.,.]],[[.,[.,.]],[[.,[.,.]],[[[.,.],.],.]]]] => [[.,[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]]],[.,.]]
[.,[[[.,[.,.]],[.,.]],[[.,[.,.]],[[[.,.],.],.]]]] => [.,[[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,.]],[.,.]]]
[.,[[.,[.,[[.,.],.]]],[[.,[.,.]],[[[.,.],.],.]]]] => [.,[[.,[[.,[[[.,.],.],.]],[.,.]]],[.,[[.,.],.]]]]
[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]] => [[.,[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]]],[.,.]]
[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],[[[.,.],.],.]]]] => [.,[[.,[[[.,[[[.,.],.],.]],[.,.]],[.,.]]],[.,.]]]
[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[[[.,.],.],.]]]] => [.,[.,[[[[.,[[[.,.],.],.]],[.,.]],[.,.]],[.,.]]]]
[.,[.,[[[.,[.,[[.,.],.]]],[.,.]],[[[.,.],.],.]]]] => [.,[.,[[[.,[[[.,.],.],.]],[.,.]],[.,[[.,.],.]]]]]
[[.,[.,.]],[.,[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]] => [[.,[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]]],[.,.]]
[.,[[.,[.,.]],[[.,[.,[[.,.],.]]],[[[.,.],.],.]]]] => [.,[[.,[[.,[[[.,.],.],.]],[.,[[.,.],.]]]],[.,.]]]
[.,[.,[[[.,[.,.]],[.,[[.,.],.]]],[[[.,.],.],.]]]] => [.,[.,[[[.,[[[.,.],.],.]],[.,[[.,.],.]]],[.,.]]]]
[.,[.,[[.,[[.,[.,.]],[[.,.],.]]],[[[.,.],.],.]]]] => [.,[.,[[.,[[[.,.],.],.]],[[.,[[.,.],.]],[.,.]]]]]
[.,[.,[[.,[.,[.,[[[.,.],.],.]]]],[[[.,.],.],.]]]] => [.,[.,[[.,[[[.,.],.],.]],[.,[.,[[[.,.],.],.]]]]]]
[[[.,[.,.]],[.,.]],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,.]],[.,.]]
[[.,[.,[[.,.],.]]],[.,[.,[.,[[[[.,.],.],.],.]]]]] => [[.,[.,[.,[.,[[[[.,.],.],.],.]]]]],[.,[[.,.],.]]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[[[[.,.],.],.],.]]]]] => [[.,[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]]],[.,.]]
[.,[[[.,[.,.]],[.,.]],[.,[.,[[[[.,.],.],.],.]]]]] => [.,[[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,.]],[.,.]]]
[.,[[.,[.,[[.,.],.]]],[.,[.,[[[[.,.],.],.],.]]]]] => [.,[[.,[.,[.,[[[[.,.],.],.],.]]]],[.,[[.,.],.]]]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]] => [[.,[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]]],[.,.]]
[.,[[.,[.,.]],[[.,[.,.]],[.,[[[[.,.],.],.],.]]]]] => [.,[[.,[[.,[.,[[[[.,.],.],.],.]]],[.,.]]],[.,.]]]
[.,[.,[[[.,[.,.]],[.,.]],[.,[[[[.,.],.],.],.]]]]] => [.,[.,[[[.,[.,[[[[.,.],.],.],.]]],[.,.]],[.,.]]]]
[.,[.,[[.,[.,[[.,.],.]]],[.,[[[[.,.],.],.],.]]]]] => [.,[.,[[.,[.,[[[[.,.],.],.],.]]],[.,[[.,.],.]]]]]
[[.,[.,.]],[.,[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [[.,[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]]],[.,.]]
[.,[[.,[.,.]],[.,[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [.,[[.,[.,[[.,[[[[.,.],.],.],.]],[.,.]]]],[.,.]]]
[.,[.,[[.,[.,.]],[[.,[.,.]],[[[[.,.],.],.],.]]]]] => [.,[.,[[.,[[.,[[[[.,.],.],.],.]],[.,.]]],[.,.]]]]
[.,[.,[.,[[[.,[.,.]],[.,.]],[[[[.,.],.],.],.]]]]] => [.,[.,[.,[[[.,[[[[.,.],.],.],.]],[.,.]],[.,.]]]]]
[.,[.,[.,[[.,[.,[[.,.],.]]],[[[[.,.],.],.],.]]]]] => [.,[.,[.,[[.,[[[[.,.],.],.],.]],[.,[[.,.],.]]]]]]
[[.,[.,.]],[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [[.,[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]],[.,.]]
[.,[[.,[.,.]],[.,[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[[.,[.,[.,[.,[[[[[.,.],.],.],.],.]]]]],[.,.]]]
[.,[.,[[.,[.,.]],[.,[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[[.,[.,[.,[[[[[.,.],.],.],.],.]]]],[.,.]]]]
[.,[.,[.,[[.,[.,.]],[.,[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[.,[[.,[.,[[[[[.,.],.],.],.],.]]],[.,.]]]]]
[.,[.,[.,[.,[[.,[.,.]],[[[[[.,.],.],.],.],.]]]]]] => [.,[.,[.,[.,[[.,[[[[[.,.],.],.],.],.]],[.,.]]]]]]
[.,[.,[.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]]]] => [.,[.,[.,[.,[.,[.,[[[[[[.,.],.],.],.],.],.]]]]]]]
[[[[[[.,[.,.]],.],[.,[.,.]]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,[.,.]]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]],[.,.]],.]
[[[[[[.,.],.],[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]],.],.]
[[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,.]]],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],[.,[.,.]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,.]]],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],[.,[.,.]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],[.,[.,.]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],[.,[.,.]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,.]]],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,[.,[.,.]]]]],[.,.]],[.,.]] => [[[[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]],.],.],.]
[[[[[[.,.],[.,[.,.]]],[.,.]],.],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],.],[.,.]],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,[.,.]]],.],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,[.,.]]],.],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,.]]],[.,.]],.]
[[[[[[.,.],.],[.,[.,[.,.]]]],.],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],.],[.,[.,[.,.]]]],.],.]
[[[[[[.,[.,.]],[.,.]],.],[.,.]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,.]],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],[.,.]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,.]],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,.]],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,.]],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],[.,.]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,.]],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,[.,.]]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,[.,.]]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,[.,.]]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,[.,.]]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,[.,.]]]],[.,[.,.]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,.]]],[.,[.,[.,.]]]],.],.],.]
[[[[[[.,[.,.]],[.,.]],.],.],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],.],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],.],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],.],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],.],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],.],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],.],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],.],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],.],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],.],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,.]]],[.,[.,[.,.]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]],.],.],.]
[[[[[[.,[.,.]],.],.],.],[.,[.,[.,[.,.]]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,[.,.]]]]],.],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],.],[.,[.,[.,[.,.]]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,[.,.]]]]],.],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],.],[.,[.,[.,[.,.]]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,[.,.]]]]],.],[.,.]],.],.]
[[[[[[.,.],.],.],[.,.]],[.,[.,[.,[.,.]]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,[.,.]]]]],[.,.]],.],.],.]
[[[[[[.,.],.],.],.],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],.],.],.],.]
[[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,.]],[.,.]],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],[.,.]],[.,.]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,.]],[.,.]],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,[.,.]]],[.,.]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,.]],[.,[.,.]]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,[.,.]]],[.,.]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,.]],[.,[.,.]]],[.,.]],.]
[[[[[[.,.],.],[.,[.,[.,.]]]],[.,.]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,.]],[.,[.,[.,.]]]],.],.]
[[[[[[.,[.,.]],[.,.]],.],[.,[.,.]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,.]]],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],[.,[.,.]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,.]]],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],[.,[.,.]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,.]]],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],[.,[.,.]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,.]]],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],[.,[.,.]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,.]]],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,[.,[.,.]]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,[.,.]]]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,[.,[.,.]]]]],.],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],.],[.,[.,[.,[.,.]]]]],.],.],.]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],[.,.]],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],[.,.]],.],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],[.,.]],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,[.,.]]],.],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],[.,[.,.]]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,[.,.]]],.],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],[.,[.,.]]],[.,.]],.]
[[[[[[.,.],.],[.,[.,[.,.]]]],.],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],.],[.,[.,[.,.]]]],.],.]
[[[[[[.,[.,.]],[.,.]],.],[.,.]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,.]],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],[.,.]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,.]],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],[.,.]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,[.,.]]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,[.,.]]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,[.,.]]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,[.,.]]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,[.,.]]]],[.,.]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]],.],.],.]
[[[[[[.,[.,.]],[.,.]],.],.],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],.],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],.],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],.],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],.],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],.],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],.],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],.],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],.],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],.],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,.]],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,.]]],[.,[.,.]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,.]]],[.,[.,.]]],.],.],.]
[[[[[[.,[.,.]],.],.],.],[.,[.,[.,.]]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],.],[.,[.,[.,.]]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],.],[.,[.,[.,.]]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],.],[.,.]],.],.]
[[[[[[.,.],.],.],[.,.]],[.,[.,[.,.]]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]],.],.],.]
[[[[[[.,.],.],.],.],[.,[.,[.,[.,.]]]]],[.,[.,.]]] => [[[[[[.,[.,[.,.]]],[.,[.,[.,[.,.]]]]],.],.],.],.]
[[[[[[.,[.,.]],[.,.]],[.,.]],.],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],[.,.]],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],[.,.]],.],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],[.,.]],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,[.,.]]],.],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],[.,[.,.]]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,[.,.]]],.],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],[.,[.,.]]],[.,.]],.]
[[[[[[.,.],.],[.,[.,[.,.]]]],.],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],.],[.,[.,[.,.]]]],.],.]
[[[[[[.,[.,.]],[.,.]],.],[.,.]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,.]],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],[.,.]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,.]],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],[.,.]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,.]],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],[.,.]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,.]],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],[.,.]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,.]],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,[.,.]]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,[.,.]]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,[.,.]]]],.],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],.],[.,[.,[.,.]]]],.],.],.]
[[[[[[.,[.,.]],[.,.]],.],.],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],.],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],.],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],.],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],.],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],.],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],.],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],.],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],.],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,.]]],[.,.]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]],.],.],.]
[[[[[[.,[.,.]],.],.],.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],.],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],.],[.,.]],.],.]
[[[[[[.,.],.],.],[.,.]],[.,[.,.]]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,[.,.]]],[.,.]],.],.],.]
[[[[[[.,.],.],.],.],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],.],.],.],.]
[[[[[[.,[.,.]],[.,.]],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],[.,.]],[.,.]]
[[[[[[.,.],[.,[.,.]]],.],.],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],.],[.,[.,.]]],.]
[[[[[[.,[.,.]],.],[.,.]],.],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],[.,.]],.],[.,.]]
[[[[[[.,.],[.,.]],[.,.]],.],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],[.,.]],[.,.]],.]
[[[[[[.,.],.],[.,[.,.]]],.],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],.],[.,[.,.]]],.],.]
[[[[[[.,[.,.]],.],.],[.,.]],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],[.,.]],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],[.,.]],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],[.,.]],[.,.]],.],.]
[[[[[[.,.],.],.],[.,[.,.]]],.],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],.],[.,[.,.]]],.],.],.]
[[[[[[.,[.,.]],.],.],.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],.],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],.],[.,.]],.],.]
[[[[[[.,.],.],.],[.,.]],[.,.]],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]],.],.],.]
[[[[[[.,.],.],.],.],[.,[.,.]]],[.,[.,[.,[.,.]]]]] => [[[[[[.,[.,[.,[.,[.,.]]]]],[.,[.,.]]],.],.],.],.]
[[[[[[.,[.,.]],.],.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],.],[.,.]]
[[[[[[.,.],[.,.]],.],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],.],[.,.]],.]
[[[[[[.,.],.],[.,.]],.],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],.],[.,.]],.],.]
[[[[[[.,.],.],.],[.,.]],.],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,.]]]]]],.],[.,.]],.],.],.]
[[[[[[.,.],.],.],.],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],.],.],.],.]
[[[[[[.,.],.],.],.],.],[.,[.,[.,[.,[.,[.,.]]]]]]] => [[[[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],.],.],.],.],.]
[[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]
[[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]
[[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]
[[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,.]]
[[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,.]]]]
[[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,.]]
[[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]]
[[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]]]
[[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,.]]
[[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]]]
[[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]]]
[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]]
[[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]
[[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]
[[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]]
[[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]]
[[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]]
[[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[[.,[.,.]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,.]]
[[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]]]
[[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]],[.,.]] => [[.,[.,.]],[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]]]
[[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]
[[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]]
[[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]]
[[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]],[.,.]] => [[.,[.,.]],[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]]
[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]],[.,.]]
[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,[.,.]]]]
[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]],[.,.]]
[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]
[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]],[.,.]]
[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]
[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,.]]],[.,.]]
[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]
[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]
[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]
[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]
[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]
[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,[.,.]]]] => [[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,.]],[.,.]]
[[[.,[.,[.,[.,.]]]],[.,.]],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],[.,.]],[.,[.,[.,.]]]]
[[[.,[.,.]],[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,.]]]],[.,.]]
[[.,[[.,[.,.]],[.,[.,.]]]],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],[[.,[.,[.,.]]],[.,.]]]
[[.,[.,[.,[.,[.,[.,.]]]]]],[[.,[.,.]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,.]]],[.,[.,[.,[.,[.,.]]]]]]
[[[.,[.,.]],[.,.]],[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [[[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,.]],[.,.]]
[[.,[.,[.,[.,.]]]],[[[.,[.,.]],[.,.]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,.]],[.,.]]],[.,[.,[.,.]]]]
[[.,[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,.]]]] => [[.,[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]]],[.,.]]
[.,[[[[[.,[.,.]],[.,.]],[.,.]],[.,.]],[.,[.,.]]]] => [.,[[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,.]],[.,.]]]
[.,[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,.]],[.,.]],[.,[.,[.,.]]]]]
[[.,[.,.]],[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]]],[.,.]]
[.,[[[[.,[.,.]],[.,[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,.]]]],[.,.]]]
[.,[[[.,[[.,[.,.]],[.,[.,.]]]],[.,.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,.]],[[.,[.,[.,.]]],[.,.]]]]
[.,[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]]
[[[.,[.,.]],[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [[[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,.]],[.,.]]
[[.,[.,[.,[.,.]]]],[[.,[.,[.,[.,.]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,[.,[.,.]]]]],[.,[.,[.,.]]]]
[[.,[.,.]],[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]] => [[.,[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]]],[.,.]]
[.,[[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]],[.,[.,.]]]] => [.,[[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,.]],[.,.]]]
[.,[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]]
[[.,[.,.]],[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]]],[.,.]]
[.,[[[.,[.,.]],[[.,[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,.]]],[.,.]]]
[.,[[.,[[[.,[.,.]],[.,.]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[[.,[.,[.,.]]],[.,.]],[.,.]]]]
[.,[[.,[[.,[.,[.,[.,.]]]],[.,[.,.]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,[.,[.,.]]],[.,[.,[.,.]]]]]]
[[.,[.,.]],[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [[.,[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]]],[.,.]]
[.,[[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[[.,[.,[.,.]]],[.,[.,[.,[.,[.,.]]]]]],[.,.]]]
[.,[[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]
[.,[[.,[.,[[.,[.,.]],[.,[.,[.,.]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[[.,[.,[.,[.,.]]]],[.,.]]]]]
[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,.]]]] => [.,[[.,[.,[.,.]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]
[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]],[.,.]]
[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,[.,[.,.]]]]
[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]] => [[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]],[.,.]]
[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]] => [[.,[.,[.,[.,[.,[.,.]]]]]],[[.,[.,[.,.]]],[.,.]]]
[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]] => [[[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]],[.,.]]
[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]] => [[.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]],[.,.]]
[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]] => [.,[[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]],[.,.]]]
[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,[.,.]]]]]] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,[.,[.,.]]]]]
[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [.,[[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]],[.,.]]]
[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,[.,.]]]]]] => [.,[[.,[.,[.,[.,[.,.]]]]],[[.,[.,[.,.]]],[.,.]]]]
[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,[.,.]]]]]] => [.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,[.,[.,.]]]]]]]
[[[.,[.,.]],[.,.]],[.,[[.,[.,.]],[.,[.,[.,.]]]]]] => [[[.,[.,[[.,[.,[.,[.,.]]]],[.,.]]]],[.,.]],[.,.]]
[.,[[[.,[.,.]],[.,.]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [.,[[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,.]],[.,.]]]
[.,[[.,[.,[.,[.,.]]]],[[.,[.,.]],[.,[.,[.,.]]]]]] => [.,[[.,[[.,[.,[.,[.,.]]]],[.,.]]],[.,[.,[.,.]]]]]
[[.,[.,.]],[.,[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [[.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]]],[.,.]]
[.,[[.,[.,.]],[[[.,[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [.,[[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]]],[.,.]]]
[.,[.,[[[[.,[.,.]],[.,.]],[.,.]],[.,[.,[.,.]]]]]] => [.,[.,[[[[.,[.,[.,[.,.]]]],[.,.]],[.,.]],[.,.]]]]
[.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]]] => [.,[.,[[[.,[.,[.,[.,.]]]],[.,.]],[.,[.,[.,.]]]]]]
[.,[[.,[.,.]],[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]]] => [.,[[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]]],[.,.]]]
[.,[.,[[[.,[.,.]],[.,[.,[.,.]]]],[.,[.,[.,.]]]]]] => [.,[.,[[[.,[.,[.,[.,.]]]],[.,[.,[.,.]]]],[.,.]]]]
[.,[.,[[.,[[.,[.,.]],[.,[.,.]]]],[.,[.,[.,.]]]]]] => [.,[.,[[.,[.,[.,[.,.]]]],[[.,[.,[.,.]]],[.,.]]]]]
[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]]] => [.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]]]
[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]],[.,.]]
[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,[.,[.,.]]]]
[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]],[.,.]]
[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [.,[[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]],[.,.]]]
[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,[.,.]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,[.,[.,.]]]]]
[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]],[.,.]]
[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]] => [.,[[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]],[.,.]]]
[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,[.,.]]]]]]]] => [.,[.,[[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]],[.,.]]]]
[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,[.,.]]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,[.,[.,.]]]]]]
[[.,[.,.]],[.,[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]] => [[.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]]],[.,.]]
[.,[[.,[.,.]],[.,[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]] => [.,[[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]]],[.,.]]]
[.,[.,[[.,[.,.]],[[.,[.,.]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[[.,[[.,[.,[.,[.,[.,.]]]]],[.,.]]],[.,.]]]]
[.,[.,[.,[[[.,[.,.]],[.,.]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[[[.,[.,[.,[.,[.,.]]]]],[.,.]],[.,.]]]]]
[.,[.,[.,[[.,[.,[.,[.,.]]]],[.,[.,[.,[.,.]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,.]]]]],[.,[.,[.,.]]]]]]]
[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]],[.,.]]]
[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]],[.,.]]]]
[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[.,[[.,[.,[.,[.,[.,[.,[.,.]]]]]]],[.,.]]]]]
[.,[.,[.,[.,[[.,[.,.]],[.,[.,[.,[.,[.,.]]]]]]]]]] => [.,[.,[.,[.,[[.,[.,[.,[.,[.,[.,.]]]]]],[.,.]]]]]]
[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]] => [.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,[.,.]]]]]]]]]]]]
[.,[.,[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]]] => [.,[.,[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]]]
[.,[.,[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]]] => [.,[.,[[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]]]
[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]]] => [.,[.,[[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]]]
[.,[.,[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]]] => [.,[.,[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]]
[.,[.,[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]]] => [.,[.,[[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]]]
[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]]] => [.,[.,[[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]]]
[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.]]] => [.,[.,[[[[.,.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]]
[.,[.,[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]]] => [.,[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]]]
[.,[.,[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.]]] => [.,[.,[[[[.,.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]]
[.,[.,[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]]] => [.,[.,[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]]]
[.,[.,[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]]] => [.,[.,[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]]]
[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.]]] => [.,[.,[[[.,.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]]
[.,[.,[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]]] => [.,[.,[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]]]
[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.]]] => [.,[.,[[[.,.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]]
[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],[.,.]]]] => [.,[[.,[[.,[.,.]],.]],[[.,.],[[[.,.],[.,.]],.]]]]
[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],[.,.]]]] => [.,[[.,[[.,[.,.]],.]],[[[.,.],[[.,[.,.]],.]],.]]]
[.,[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]]]] => [.,[.,[[[[.,[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]]]
[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],[.,.]]]] => [.,[[[.,[[.,[.,.]],.]],[.,[[[.,.],[.,.]],.]]],.]]
[.,[[.,[[[.,.],[.,.]],.]],[.,[[[.,.],[.,.]],.]]]] => [.,[[.,[.,[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]]]
[.,[[[.,.],[[.,.],[.,.]]],[.,[[[.,.],[.,.]],.]]]] => [.,[[[.,[.,[[[.,.],[.,.]],.]]],[[.,[.,.]],.]],.]]
[.,[[.,[[[.,.],[.,.]],.]],[[.,.],[[.,.],[.,.]]]]] => [.,[[.,[[.,[[.,[.,.]],.]],.]],[[[.,.],[.,.]],.]]]
[.,[[[.,.],[.,.]],[.,[[.,[[[.,.],[.,.]],.]],.]]]] => [.,[[[.,[.,[[.,.],[[[.,.],[.,.]],.]]]],[.,.]],.]]
[.,[[[.,.],[.,.]],[.,[[[.,.],[[.,.],[.,.]]],.]]]] => [.,[[[.,[.,[[[.,.],[[.,[.,.]],.]],.]]],[.,.]],.]]
[.,[[[.,.],[.,.]],[[.,.],[.,[[[.,.],[.,.]],.]]]]] => [.,[[[.,[[.,[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.]]
[.,[[.,.],[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]],.]]
[.,[[.,.],[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]]]] => [.,[[.,[.,[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]],.]]
[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]]]] => [.,[[.,[.,[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]],.]]
[.,[[.,.],[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]] => [.,[[.,[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.]]
[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]]]] => [.,[[.,[.,[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]],.]]
[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]]]] => [.,[[.,[[.,[[.,[.,.]],.]],[[[.,.],[.,.]],.]]],.]]
[.,[[.,.],[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]]]] => [.,[[.,[[[.,[.,[[[.,.],[.,.]],.]]],[.,.]],.]],.]]
[.,[[.,.],[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]]]] => [.,[[.,[[.,[.,[[.,.],[[[.,.],[.,.]],.]]]],.]],.]]
[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]]]] => [.,[[.,[[.,[.,[[[.,.],[[.,[.,.]],.]],.]]],.]],.]]
[.,[[.,.],[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]]]] => [.,[[.,[[.,[[.,[.,[[[.,.],[.,.]],.]]],.]],.]],.]]
[[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],[.,.]],.] => [[[.,.],[.,.]],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]
[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],[.,.]],.] => [[[.,.],[.,.]],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]
[[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.] => [[[.,.],[.,.]],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]
[[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],[.,.]],.] => [[[.,.],[.,.]],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]
[[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]
[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],[.,.]],.] => [[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],[.,.]],.]
[[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]
[[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],[.,.]],.] => [[[[.,.],[.,.]],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]
[[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]
[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]],.] => [[.,.],[[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]]
[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]],.] => [[.,.],[[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]]
[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]],.] => [[.,.],[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]]
[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]],.] => [[.,.],[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]]
[[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]],.] => [[.,.],[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]]
[[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]],.] => [[.,.],[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]]
[[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]],.] => [[.,.],[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]]
[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]],.] => [[.,.],[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]]
[[[.,.],.],[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]] => [[[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]],.],.]
[[[.,.],.],[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]] => [[[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]],.],.]
[[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]]
[[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]],.] => [[.,.],[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]]
[[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]],.] => [[.,.],[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]]
[[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]],.] => [[.,.],[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]]
[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]],.] => [[.,.],[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]]
[[[[.,.],[.,.]],.],[[[[.,.],[.,.]],[[.,.],.]],.]] => [[[[.,[[[[.,.],[[.,.],.]],[.,.]],.]],.],[.,.]],.]
[[[.,.],.],[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]] => [[[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]],.],.]
[[[.,.],.],[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]] => [[[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]],.],.]
[[.,[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]],.] => [[.,.],[.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]]
[[.,[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]],.] => [[.,.],[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]]
[[.,[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]],.] => [[.,.],[.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]]
[[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]],.] => [[.,.],[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]]
[[.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]],.] => [[.,.],[[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]]
[[.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]],.] => [[.,.],[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]]
[[.,[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]],.] => [[.,.],[[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]]
[[.,[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]],.] => [[.,.],[[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]]
[[.,[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]],.] => [[.,.],[[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]]
[[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]],.] => [[.,.],[[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]]
[[.,[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]],.] => [[.,.],[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]]
[[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]],.] => [[.,.],[[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]]
[[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],.],[[.,.],[[[.,.],[.,.]],.]]]
[[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],.],[[[.,.],[[.,[.,.]],.]],.]]
[[.,[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],[[.,.],.]] => [[.,[[.,.],.]],[[[[.,[[.,[.,.]],.]],.],[.,.]],.]]
[[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.]
[[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[.,.]],[.,.]] => [[[[[.,[.,.]],[.,.]],.],[[.,[[.,[.,.]],.]],.]],.]
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[[[.,.],.],[[.,[[[[.,.],.],[[.,.],.]],[.,.]]],.]] => [[[.,[[.,.],[[[[.,[.,.]],[[.,.],.]],.],.]]],.],.]
[[[.,.],.],[[[[[.,.],.],[[.,.],.]],[.,[.,.]]],.]] => [[[.,[[[[[.,.],[.,[.,.]]],[[.,.],.]],.],.]],.],.]
[[[[.,.],.],[[.,.],.]],[.,[.,[[.,[.,[.,.]]],.]]]] => [[[[.,[.,[.,[[.,.],[.,[.,.]]]]]],[[.,.],.]],.],.]
[[[.,.],.],[.,[[[[.,.],.],[[.,.],.]],[[.,.],.]]]] => [[[.,[.,[[[[.,[[.,.],.]],[[.,.],.]],.],.]]],.],.]
[[[.,.],.],[[[[.,.],.],[[.,.],.]],[.,[[.,.],.]]]] => [[[.,[[[[.,[.,[[.,.],.]]],[[.,.],.]],.],.]],.],.]
[[[.,[.,[.,.]]],.],[[.,[[.,[[.,.],.]],[.,.]]],.]] => [[[.,[[.,.],[[.,[.,.]],[[.,.],.]]]],.],[.,[.,.]]]
[[.,[.,[[.,.],.]]],[[.,[[.,[[.,.],.]],[.,.]]],.]] => [[.,[[.,.],[[.,[.,.]],[[.,.],.]]]],[.,[[.,.],.]]]
[[[.,.],.],[[[[.,.],.],[[.,[[.,.],.]],[.,.]]],.]] => [[[.,[[[[.,.],[[.,[.,.]],[[.,.],.]]],.],.]],.],.]
[[[.,[.,[.,.]]],.],[[[.,[[.,.],.]],[.,[.,.]]],.]] => [[[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],.],[.,[.,.]]]
[[.,[.,[[.,.],.]]],[[[.,[[.,.],.]],[.,[.,.]]],.]] => [[.,[[[.,.],[.,[.,.]]],[[.,.],.]]],[.,[[.,.],.]]]
[[[.,.],.],[.,[.,[[.,[[.,[[.,.],.]],[.,.]]],.]]]] => [[[.,[.,[.,[[.,.],[[.,[.,.]],[[.,.],.]]]]]],.],.]
[[[.,.],.],[.,[.,[[[.,[[.,.],.]],[.,[.,.]]],.]]]] => [[[.,[.,[.,[[[.,.],[.,[.,.]]],[[.,.],.]]]]],.],.]
[[[.,.],.],[.,[[.,[[.,.],.]],[[.,[.,[.,.]]],.]]]] => [[[.,[.,[[.,[[.,.],[.,[.,.]]]],[[.,.],.]]]],.],.]
[[[.,.],.],[[.,[[.,.],.]],[.,[[.,[.,[.,.]]],.]]]] => [[[.,[[.,[.,[[.,.],[.,[.,.]]]]],[[.,.],.]]],.],.]
[[[.,[.,[.,.]]],.],[.,[[.,[[.,.],.]],[[.,.],.]]]] => [[[.,[.,[[.,[[.,.],.]],[[.,.],.]]]],.],[.,[.,.]]]
[[.,[.,[[.,.],.]]],[.,[[.,[[.,.],.]],[[.,.],.]]]] => [[.,[.,[[.,[[.,.],.]],[[.,.],.]]]],[.,[[.,.],.]]]
[[[.,.],.],[[[.,.],.],[[.,[[.,.],.]],[[.,.],.]]]] => [[[.,[[[.,[[.,[[.,.],.]],[[.,.],.]]],.],.]],.],.]
[[[.,[.,[.,.]]],.],[[.,[[.,.],.]],[.,[[.,.],.]]]] => [[[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],.],[.,[.,.]]]
[[.,[.,[[.,.],.]]],[[.,[[.,.],.]],[.,[[.,.],.]]]] => [[.,[[.,[.,[[.,.],.]]],[[.,.],.]]],[.,[[.,.],.]]]
[[[.,[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]]],.],.] => [[[.,.],.],[[.,[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[[[.,[[.,.],[[.,.],[[[.,.],[.,.]],[.,.]]]]],.],.] => [[[.,.],.],[[.,[[.,[[[.,[.,.]],[.,.]],.]],.]],.]]
[[[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[.,.]]]],.],.] => [[[.,.],.],[[.,[[[.,[.,.]],[[.,[.,.]],.]],.]],.]]
[[[.,[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]]],.],.] => [[[.,.],.],[[.,[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[[[.,[[.,.],[[[[.,.],[.,.]],[.,.]],[.,.]]]],.],.] => [[[.,.],.],[[.,[[[[.,[.,.]],[.,.]],[.,.]],.]],.]]
[[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],[[.,[[.,[.,.]],.]],.]],.]]
[[[.,[[[.,.],[[[.,.],[.,.]],[.,.]]],[.,.]]],.],.] => [[[.,.],.],[[[.,[.,.]],[[[.,[.,.]],[.,.]],.]],.]]
[[[.,[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]]],.],.] => [[[.,.],.],[[[.,[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[[[.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[.,.]]],.],.] => [[[.,.],.],[[[[.,[.,.]],[.,.]],[[.,[.,.]],.]],.]]
[[[.,[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]]],.],.] => [[[.,.],.],[[[.,[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[[[[.,[[.,.],[[.,.],[[.,.],[.,.]]]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,[[.,[[.,[.,.]],.]],.]],.]]
[[[[.,[[.,.],[[[.,.],[.,.]],[.,.]]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[.,[[[.,[.,.]],[.,.]],.]],.]]
[[[[.,[[[.,.],[[.,.],[.,.]]],[.,.]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[.,[.,.]],[[.,[.,.]],.]],.]]
[[[[.,[[[.,.],[.,.]],[[.,.],[.,.]]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[.,[[.,[.,.]],.]],[.,.]],.]]
[[[[.,[[[[.,.],[.,.]],[.,.]],[.,.]]],[.,.]],.],.] => [[[[.,.],.],[.,.]],[[[[.,[.,.]],[.,.]],[.,.]],.]]
[[[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],[.,.]]],.],.] => [[[[.,.],.],[[.,[.,.]],.]],[[.,[[.,[.,.]],.]],.]]
[[[[.,[[[.,.],[.,.]],[.,.]]],[[.,.],[.,.]]],.],.] => [[[[.,.],.],[[.,[.,.]],.]],[[[.,[.,.]],[.,.]],.]]
[[[[[.,[[.,.],[[.,.],[.,.]]]],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],[[.,[[.,[.,.]],.]],.]]
[[[[[.,[[[.,.],[.,.]],[.,.]]],[.,.]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[.,.]],[[[.,[.,.]],[.,.]],.]]
[[[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[.,.]]]],.],.] => [[[[.,.],.],[[.,[[.,[.,.]],.]],.]],[[.,[.,.]],.]]
[[[[.,[[.,.],[.,.]]],[[[.,.],[.,.]],[.,.]]],.],.] => [[[[.,.],.],[[[.,[.,.]],[.,.]],.]],[[.,[.,.]],.]]
[[[[[.,[[.,.],[.,.]]],[[.,.],[.,.]]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[.,[.,.]],.]],[[.,[.,.]],.]]
[[[[[.,[[.,.],[.,.]]],[.,.]],[[.,.],[.,.]]],.],.] => [[[[[.,.],.],[[.,[.,.]],.]],[.,.]],[[.,[.,.]],.]]
[[[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[[[.,[.,.]],[[.,.],[[.,.],[[.,.],[.,.]]]]],.],.] => [[[[.,.],.],[[.,[[.,[[.,[.,.]],.]],.]],.]],[.,.]]
[[[[.,[.,.]],[[.,.],[[[.,.],[.,.]],[.,.]]]],.],.] => [[[[.,.],.],[[.,[[[.,[.,.]],[.,.]],.]],.]],[.,.]]
[[[[.,[.,.]],[[[.,.],[[.,.],[.,.]]],[.,.]]],.],.] => [[[[.,.],.],[[[.,[.,.]],[[.,[.,.]],.]],.]],[.,.]]
[[[[[.,[.,.]],[[.,.],[[.,.],[.,.]]]],[.,.]],.],.] => [[[[[.,.],.],[.,.]],[[.,[[.,[.,.]],.]],.]],[.,.]]
[[[[[.,[.,.]],[.,.]],[[.,.],[[.,.],[.,.]]]],.],.] => [[[[[.,.],.],[[.,[[.,[.,.]],.]],.]],[.,.]],[.,.]]
[[[[[.,[.,.]],[.,.]],[[[.,.],[.,.]],[.,.]]],.],.] => [[[[[.,.],.],[[[.,[.,.]],[.,.]],.]],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],[[.,.],[.,.]]],[.,.]],.],.] => [[[[[[.,.],.],[.,.]],[[.,[.,.]],.]],[.,.]],[.,.]]
[[[[[[.,[.,.]],[.,.]],[.,.]],[[.,.],[.,.]]],.],.] => [[[[[[.,.],.],[[.,[.,.]],.]],[.,.]],[.,.]],[.,.]]
[[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[.,.]],[.,.]] => [[[[.,[.,.]],[.,.]],[.,.]],[[.,[.,.]],[[.,.],.]]]
[[[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],.]]
[[[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],[.,.]],[.,.]] => [[[.,[.,.]],[.,.]],[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[[.,[[.,.],[.,.]]],[[.,[[.,.],.]],[.,.]]],[.,.]] => [[[.,[.,.]],[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],.]]]
[[.,[[.,.],[[[.,[[.,.],[.,.]]],.],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],.]]
[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[.,.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],.]]
[[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],.]]]
[[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],[.,.]]],[.,.]] => [[.,[.,.]],[[[.,[.,.]],.],[[.,[.,.]],[[.,.],.]]]]
[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]]
[[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[[.,.],.],[[.,[.,.]],.]]]]
[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]]],[.,.]] => [[.,[.,.]],[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]]]
[[[.,[[.,.],[.,.]]],[.,.]],[[.,[[.,.],.]],[.,.]]] => [[[.,[[.,[.,.]],[[.,.],.]]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],[.,.]]],[[.,[[.,.],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],.]]],[[.,[.,.]],[[.,.],.]]]
[[.,[[.,.],[[.,[[.,.],.]],[[.,[.,.]],.]]]],[.,.]] => [[.,[.,.]],[[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],.]]
[.,[[[.,[[.,.],[.,.]]],.],[[.,[[.,.],.]],[.,.]]]] => [.,[[[.,[[.,[.,.]],[[.,.],.]]],.],[[.,[.,.]],.]]]
[.,[[.,[[.,[[.,.],.]],.]],[[.,[[.,.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],.]]],[[.,.],[[.,.],.]]]]
[.,[[.,[[.,.],.]],[[[.,[[.,.],[.,.]]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[.,[.,.]],.]]],[[.,.],.]]]
[[.,[[.,.],[.,.]]],[[.,[[.,[[.,.],.]],.]],[.,.]]] => [[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],[[.,[.,.]],.]]
[.,[[.,[[.,.],.]],[[.,[[.,[[.,.],.]],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],[[.,.],.]]]],[[.,.],.]]]
[.,[[.,.],[[[[.,[[.,.],[.,.]]],[.,.]],.],[.,.]]]] => [.,[[.,[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],.]]],.]]
[.,[[.,.],[[[.,[[.,[[.,.],.]],[.,.]]],.],[.,.]]]] => [.,[[.,[[[.,[.,.]],.],[[.,[.,.]],[[.,.],.]]]],.]]
[.,[[.,.],[[.,[[.,.],[[.,[[.,.],.]],.]]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],.]]],.]]
[.,[[.,.],[[.,[[[.,[[.,.],[.,.]]],.],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[[.,.],.],[[.,[.,.]],.]]]],.]]
[.,[[.,.],[[.,[[.,[[.,[[.,.],.]],.]],.]],[.,.]]]] => [.,[[.,[[.,[.,.]],[[.,.],[[.,.],[[.,.],.]]]]],.]]
[.,[[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],.],[.,.]]] => [.,[[[[[.,[.,.]],.],[.,.]],[.,.]],[[.,[.,.]],.]]]
[.,[[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],.],[.,.]]] => [.,[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],[[.,.],.]]]]
[.,[[[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,[[.,[.,.]],[[.,.],.]]],.]]]
[.,[[[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],.],[.,.]]] => [.,[[[.,[.,.]],.],[[.,[.,.]],[[.,.],[[.,.],.]]]]]
[.,[[[.,[[.,.],[.,.]]],[[.,[[.,.],.]],.]],[.,.]]] => [.,[[[.,[.,.]],[[.,.],[[.,.],.]]],[[.,[.,.]],.]]]
[.,[[.,[[.,[[.,.],.]],[[.,[[.,.],.]],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[.,.],[[.,.],.]]],[[.,.],.]]]]
[.,[[.,[[.,.],[[[.,[[.,.],[.,.]]],.],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[[.,.],.],[[.,[.,.]],.]]],.]]]
[.,[[.,[[.,.],[[.,[[.,[[.,.],.]],.]],.]]],[.,.]]] => [.,[[.,[.,.]],[[.,[[.,.],[[.,.],[[.,.],.]]]],.]]]
[.,[[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[[.,.],.],[.,.]],[[.,[.,.]],.]]]]
[.,[[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],.]],[.,.]]] => [.,[[.,[.,.]],[[[.,.],.],[[.,[.,.]],[[.,.],.]]]]]
[.,[[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,[[.,.],[[.,.],.]]],.]]]]
[.,[[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[[.,.],.],[[.,[.,.]],.]]]]]
[.,[[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],[.,.]]] => [.,[[.,[.,.]],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]]
[[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[[.,[.,.]],.]] => [[[[.,[[.,.],[.,.]]],[.,.]],[.,.]],[[.,[.,.]],.]]
[[[.,[[.,[[.,.],.]],[.,.]]],[.,.]],[[.,[.,.]],.]] => [[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],[[.,.],.]]]
[[.,[[.,.],[[.,[[.,.],.]],[.,.]]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[[.,[.,.]],[[.,.],.]]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[[.,[.,.]],.],[[.,[.,.]],.]]]
[[.,[[.,[[.,[[.,.],.]],.]],[.,.]]],[[.,[.,.]],.]] => [[.,[[.,.],[.,.]]],[[.,[.,.]],[[.,.],[[.,.],.]]]]
[[.,[[.,.],[.,.]]],[[.,[[.,.],.]],[[.,[.,.]],.]]] => [[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],[[.,[.,.]],.]]
[.,[[.,[[.,.],.]],[[.,[[.,.],.]],[[.,[.,.]],.]]]] => [.,[[.,[[.,[[.,.],[.,.]]],[[.,.],.]]],[[.,.],.]]]
[.,[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]]] => [.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]],.]]
[.,[[.,.],[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]]]] => [.,[[.,[[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]]],.]]
[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],[[.,[.,.]],.]]] => [.,[[[[.,[[.,.],[.,.]]],.],[.,.]],[[.,[.,.]],.]]]
[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],[[.,[.,.]],.]]] => [.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],[[.,.],.]]]]
[.,[[.,[[.,.],[[.,[[.,.],.]],.]]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[.,[[.,.],[[.,.],.]]],.]]]
[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[[.,.],.],[[.,[.,.]],.]]]]
[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],[[.,[.,.]],.]]] => [.,[[.,[[.,.],[.,.]]],[[.,.],[[.,.],[[.,.],.]]]]]
[[[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],[.,.]]],.] => [[[[.,.],[[.,[.,.]],[.,.]]],[.,.]],[[.,[.,.]],.]]
[[[.,[[.,[[.,.],.]],[.,.]]],[[.,[.,.]],[.,.]]],.] => [[[.,.],[[.,[.,.]],[.,.]]],[[.,[.,.]],[[.,.],.]]]
[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,.],[.,.]]],.]]]] => [.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],[[.,.],.]]],.]]
[[.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],[.,.]]]],.] => [[.,.],[[[.,[[.,[.,.]],[.,.]]],.],[[.,[.,.]],.]]]
[[.,[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],[.,.]]],[[.,.],[[.,.],.]]]]
[.,[[[[.,[[.,.],[.,.]]],[.,.]],[[.,[.,.]],.]],.]] => [.,[[[[.,.],[[.,.],[.,.]]],[.,.]],[[.,[.,.]],.]]]
[.,[[[.,[[.,[[.,.],.]],[.,.]]],[[.,[.,.]],.]],.]] => [.,[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],[[.,.],.]]]]
[.,[[.,.],[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]]]] => [.,[[.,[[.,[[.,.],[[.,.],[.,.]]]],[[.,.],.]]],.]]
[.,[[.,[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]],.]] => [.,[[.,.],[[[.,[[.,.],[.,.]]],.],[[.,[.,.]],.]]]]
[.,[[.,[[.,[[.,[[.,.],.]],.]],[[.,[.,.]],.]]],.]] => [.,[[.,.],[[.,[[.,.],[.,.]]],[[.,.],[[.,.],.]]]]]
[[[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]],[.,.]],.] => [[[[.,.],[.,.]],[[.,[.,.]],[.,.]]],[[.,[.,.]],.]]
[[[.,[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]]
[[.,[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],[.,.]]],.] => [[.,.],[[[.,[.,.]],[[.,.],[.,.]]],[[.,[.,.]],.]]]
[[.,[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[[.,.],[.,.]]],[[.,.],.]]]]
[[.,[[.,.],[.,.]]],[[.,[[.,.],[[.,[.,.]],.]]],.]] => [[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],[[.,[.,.]],.]]
[.,[[.,[[.,.],.]],[[.,[[.,.],[[.,[.,.]],.]]],.]]] => [.,[[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],[[.,.],.]]]
[.,[[[[.,[[.,.],[.,.]]],[[.,[.,.]],[.,.]]],.],.]] => [.,[[[[.,.],.],[[.,[.,.]],[.,.]]],[[.,[.,.]],.]]]
[.,[[[.,[[.,[[.,.],.]],[[.,[.,.]],[.,.]]]],.],.]] => [.,[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],[[.,.],.]]]]
[.,[[.,[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],.]],.]] => [.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],.]]]]
[.,[[.,[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],.]],.]] => [.,[[.,.],[[.,.],[[.,[[.,.],[.,.]]],[[.,.],.]]]]]
[[[[.,[[.,.],[[.,[.,.]],[.,.]]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[[.,[.,.]],[.,.]]],.]]
[[[.,[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]
[[.,[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]]],.] => [[.,.],[[.,[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]],.]]
[[.,[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[[.,[[.,[.,.]],[.,.]]],.]]]
[[.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,.],[[.,[[.,.],[.,.]]],.]]]]
[.,[[.,.],[[[.,[[.,.],[.,.]]],[[.,[.,.]],.]],.]]] => [.,[[.,[[[.,.],[[.,.],[.,.]]],[[.,[.,.]],.]]],.]]
[.,[[.,.],[[.,[[.,[[.,.],.]],[[.,[.,.]],.]]],.]]] => [.,[[.,[[.,.],[[.,[[.,.],[.,.]]],[[.,.],.]]]],.]]
[.,[[.,.],[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],.]]] => [.,[[.,[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]]],.]]
[.,[[.,.],[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]]] => [.,[[.,[[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]]],.]]
[.,[[[[.,[[.,.],[[.,[.,.]],[.,.]]]],[.,.]],.],.]] => [.,[[[[.,.],.],[.,.]],[[.,[[.,[.,.]],[.,.]]],.]]]
[.,[[[.,[[.,[[.,.],[[.,[.,.]],.]]],[.,.]]],.],.]] => [.,[[[.,.],.],[[.,[.,.]],[[.,[[.,.],[.,.]]],.]]]]
[.,[[.,[[.,.],[[.,[[.,.],[[.,[.,.]],.]]],.]]],.]] => [.,[[.,.],[[.,[[.,.],[[.,[[.,.],[.,.]]],.]]],.]]]
[.,[[.,[[[.,[[.,.],[[.,[.,.]],[.,.]]]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[[.,[[.,[.,.]],[.,.]]],.]]]]
[.,[[.,[[.,[[.,[[.,.],[[.,[.,.]],.]]],.]],.]],.]] => [.,[[.,.],[[.,.],[[.,.],[[.,[[.,.],[.,.]]],.]]]]]
[[[[[.,[[.,[.,.]],[.,.]]],[.,.]],[.,.]],[.,.]],.] => [[[[[.,.],[.,.]],[.,.]],[.,.]],[[.,[.,.]],[.,.]]]
[[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],[.,.]],.] => [[[[.,.],[.,.]],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]
[[[.,[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]]
[[[.,[[[.,[[.,[.,.]],[.,.]]],.],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[[.,[.,.]],.],[[.,[.,.]],[.,.]]]]
[[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],[.,.]],.] => [[[.,.],[.,.]],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]
[[[.,[[.,.],[.,.]]],[.,[[.,[[.,.],.]],[.,.]]]],.] => [[[.,.],[.,[[.,[.,.]],[[.,.],.]]]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],[.,[[.,[[.,.],.]],[.,.]]]]],.] => [[.,.],[[.,[.,[[.,[.,.]],[[.,.],.]]]],[[.,.],.]]]
[[.,[[.,.],[.,[[[.,[[.,.],[.,.]]],.],[.,.]]]]],.] => [[.,.],[[.,[.,[[[.,[.,.]],.],[[.,[.,.]],.]]]],.]]
[[.,[[.,.],[.,[[.,[[.,[[.,.],.]],.]],[.,.]]]]],.] => [[.,.],[[.,[.,[[.,[.,.]],[[.,.],[[.,.],.]]]]],.]]
[[.,[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],[.,.]]],.] => [[.,.],[[[[.,[.,.]],.],[.,.]],[[.,[.,.]],[.,.]]]]
[[.,[[[.,[[.,[[.,[.,.]],.]],[.,.]]],.],[.,.]]],.] => [[.,.],[[[.,[.,.]],.],[[.,[.,.]],[[.,.],[.,.]]]]]
[[.,[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[.,[.,[[.,.],[[.,.],.]]]],.]]]
[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],.]],[.,.]]],.] => [[.,.],[[.,[.,.]],[[[.,.],.],[[.,[.,.]],[.,.]]]]]
[[[.,[[.,.],[.,.]]],[.,.]],[.,[[.,[[.,.],.]],.]]] => [[[.,[.,[[.,.],[[.,.],.]]]],[.,.]],[[.,[.,.]],.]]
[[.,[[.,[[.,.],.]],[.,.]]],[.,[[.,[[.,.],.]],.]]] => [[.,[.,[[.,.],[[.,.],.]]]],[[.,[.,.]],[[.,.],.]]]
[[.,[[.,.],[.,[[.,[[.,.],.]],[[.,[.,.]],.]]]]],.] => [[.,.],[[.,[.,[[.,[[.,.],[.,.]]],[[.,.],.]]]],.]]
[.,[[[.,[[.,.],[.,.]]],.],[.,[[.,[[.,.],.]],.]]]] => [.,[[[.,[.,[[.,.],[[.,.],.]]]],.],[[.,[.,.]],.]]]
[.,[[.,[[.,[[.,.],.]],.]],[.,[[.,[[.,.],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],[[.,.],.]]]]
[[.,[[.,.],[.,.]]],[.,[[[.,[[.,.],[.,.]]],.],.]]] => [[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],[[.,[.,.]],.]]
[.,[[.,[[.,.],.]],[.,[[[.,[[.,.],[.,.]]],.],.]]]] => [.,[[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],[[.,.],.]]]
[[.,[[.,.],[.,.]]],[.,[[.,[[.,[[.,.],.]],.]],.]]] => [[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,[.,.]],.]]
[.,[[.,[[.,.],.]],[.,[[.,[[.,[[.,.],.]],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],[[.,.],.]]]
[.,[[.,.],[.,[[[[.,[[.,.],[.,.]]],[.,.]],.],.]]]] => [.,[[.,[.,[[[[.,.],.],[.,.]],[[.,[.,.]],.]]]],.]]
[.,[[.,.],[.,[[[.,[[.,[[.,.],.]],[.,.]]],.],.]]]] => [.,[[.,[.,[[[.,.],.],[[.,[.,.]],[[.,.],.]]]]],.]]
[.,[[.,.],[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],.]]] => [.,[[.,[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],.]]],.]]
[.,[[.,.],[.,[[.,[[[.,[[.,.],[.,.]]],.],.]],.]]]] => [.,[[.,[.,[[.,.],[[[.,.],.],[[.,[.,.]],.]]]]],.]]
[.,[[.,.],[.,[[.,[[.,[[.,[[.,.],.]],.]],.]],.]]]] => [.,[[.,[.,[[.,.],[[.,.],[[.,.],[[.,.],.]]]]]],.]]
[.,[[[[[.,[[.,[.,.]],[.,.]]],[.,.]],[.,.]],.],.]] => [.,[[[[[.,.],.],[.,.]],[.,.]],[[.,[.,.]],[.,.]]]]
[.,[[[[.,[[.,[[.,[.,.]],.]],[.,.]]],[.,.]],.],.]] => [.,[[[[.,.],.],[.,.]],[[.,[.,.]],[[.,.],[.,.]]]]]
[.,[[[.,[[.,.],[.,[[.,[[.,.],.]],[.,.]]]]],.],.]] => [.,[[[.,.],.],[[.,[.,[[.,[.,.]],[[.,.],.]]]],.]]]
[.,[[[.,[[.,[[.,[[.,[.,.]],.]],.]],[.,.]]],.],.]] => [.,[[[.,.],.],[[.,[.,.]],[[.,.],[[.,.],[.,.]]]]]]
[.,[[[.,[[.,.],[.,.]]],[.,[[.,[[.,.],.]],.]]],.]] => [.,[[[.,.],[.,[[.,.],[[.,.],.]]]],[[.,[.,.]],.]]]
[.,[[.,[[.,[[.,.],.]],[.,[[.,[[.,.],.]],.]]]],.]] => [.,[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],[[.,.],.]]]]
[.,[[.,[[.,.],[.,[[[.,[[.,.],[.,.]]],.],.]]]],.]] => [.,[[.,.],[[.,[.,[[[.,.],.],[[.,[.,.]],.]]]],.]]]
[.,[[.,[[.,.],[.,[[.,[[.,[[.,.],.]],.]],.]]]],.]] => [.,[[.,.],[[.,[.,[[.,.],[[.,.],[[.,.],.]]]]],.]]]
[.,[[.,[[[[.,[[.,[.,.]],[.,.]]],[.,.]],.],.]],.]] => [.,[[.,.],[[[[.,.],.],[.,.]],[[.,[.,.]],[.,.]]]]]
[.,[[.,[[[.,[[.,[[.,[.,.]],.]],[.,.]]],.],.]],.]] => [.,[[.,.],[[[.,.],.],[[.,[.,.]],[[.,.],[.,.]]]]]]
[.,[[.,[[.,[[.,.],[.,[[.,[[.,.],.]],.]]]],.]],.]] => [.,[[.,.],[[.,.],[[.,[.,[[.,.],[[.,.],.]]]],.]]]]
[.,[[.,[[.,[[[.,[[.,[.,.]],[.,.]]],.],.]],.]],.]] => [.,[[.,.],[[.,.],[[[.,.],.],[[.,[.,.]],[.,.]]]]]]
[.,[[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]]
[.,[[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.],.]] => [.,[[[.,.],.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]]
[.,[[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.],.]] => [.,[[[.,.],.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]]
[.,[[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.],.]] => [.,[[[.,.],.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]]
[.,[[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.],.]] => [.,[[[.,.],.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]]
[.,[[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.],.]] => [.,[[[[.,.],.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]]
[.,[[[[[.,.],[[.,.],[.,.]]],[[.,.],[.,.]]],.],.]] => [.,[[[[[.,.],.],[[.,[.,.]],.]],[[.,[.,.]],.]],.]]
[.,[[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.],.]] => [.,[[[[[.,.],.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]]
[.,[[[[[.,.],[.,.]],[[.,.],[[.,.],[.,.]]]],.],.]] => [.,[[[[[.,.],.],[[.,[[.,[.,.]],.]],.]],[.,.]],.]]
[.,[[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.],.]] => [.,[[[[.,.],.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]]
[.,[[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.],.]] => [.,[[[[.,.],.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]]
[.,[[[[.,.],[[[.,.],[.,.]],[[.,.],[.,.]]]],.],.]] => [.,[[[[.,.],.],[[[.,[[.,[.,.]],.]],[.,.]],.]],.]]
[.,[[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.],.]] => [.,[[[[.,.],.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]]
[.,[[[[.,.],[[.,.],[[.,.],[[.,.],[.,.]]]]],.],.]] => [.,[[[[.,.],.],[[.,[[.,[[.,[.,.]],.]],.]],.]],.]]
[[.,[[.,[[[.,.],[.,.]],.]],.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[.,.],[[[.,.],[.,.]],.]]]
[[.,[[[.,.],[[.,.],[.,.]]],.]],[[[.,.],[.,.]],.]] => [[.,[[[.,.],[.,.]],.]],[[[.,.],[[.,[.,.]],.]],.]]
[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],[[.,.],.]],.]] => [.,[[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],[.,.]],.]]
[[.,[[[.,.],[.,.]],.]],[[.,[[[.,.],[.,.]],.]],.]] => [[.,[[.,.],[[[.,.],[.,.]],.]]],[[[.,.],[.,.]],.]]
[[[.,.],[[.,.],[.,.]]],[[.,[[[.,.],[.,.]],.]],.]] => [[[.,[[.,.],[[[.,.],[.,.]],.]]],[[.,[.,.]],.]],.]
[[.,[[[.,.],[.,.]],.]],[[[.,.],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[[.,[.,.]],.]],.]],[[[.,.],[.,.]],.]]
[[[.,.],[.,.]],[[.,[[.,[[[.,.],[.,.]],.]],.]],.]] => [[[.,[[.,.],[[.,.],[[[.,.],[.,.]],.]]]],[.,.]],.]
[[[.,.],[.,.]],[[.,[[[.,.],[[.,.],[.,.]]],.]],.]] => [[[.,[[.,.],[[[.,.],[[.,[.,.]],.]],.]]],[.,.]],.]
[[[.,.],[.,.]],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]] => [[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],[.,.]],.]
[[.,.],[[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[.,.],[[[.,.],[.,.]],.]]]]],.]
[[.,.],[[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],.]],.]] => [[.,[[.,.],[[.,.],[[[.,.],[[.,[.,.]],.]],.]]]],.]
[[.,.],[[.,[[[[.,.],[.,.]],[[.,.],[.,.]]],.]],.]] => [[.,[[.,.],[[[[.,.],[[.,[.,.]],.]],[.,.]],.]]],.]
[[.,.],[[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],.]],.]] => [[.,[[.,.],[[[.,.],[.,[[[.,.],[.,.]],.]]],.]]],.]
[[.,.],[[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],.]],.]] => [[.,[[.,.],[[[.,.],[[.,[[.,[.,.]],.]],.]],.]]],.]
[[.,.],[[[.,[[[.,.],[.,.]],.]],[[.,.],[.,.]]],.]] => [[.,[[[.,.],[[.,[.,.]],.]],[[[.,.],[.,.]],.]]],.]
[[.,.],[[[[.,.],[.,.]],[.,[[[.,.],[.,.]],.]]],.]] => [[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,.]],.]],.]
[[.,.],[[[.,.],[.,[[.,[[[.,.],[.,.]],.]],.]]],.]] => [[.,[[[.,.],[.,[[.,.],[[[.,.],[.,.]],.]]]],.]],.]
[[.,.],[[[.,.],[.,[[[.,.],[[.,.],[.,.]]],.]]],.]] => [[.,[[[.,.],[.,[[[.,.],[[.,[.,.]],.]],.]]],.]],.]
[[.,.],[[[.,.],[[.,.],[.,[[[.,.],[.,.]],.]]]],.]] => [[.,[[[.,.],[[.,[.,[[[.,.],[.,.]],.]]],.]],.]],.]
[.,[[[.,[[.,[[[.,.],[.,.]],.]],.]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[.,.],[[[.,.],[.,.]],.]]]]
[.,[[[.,[[[.,.],[[.,.],[.,.]]],.]],.],[[.,.],.]]] => [.,[[[.,[[.,.],.]],.],[[[.,.],[[.,[.,.]],.]],.]]]
[.,[[[[[.,.],[.,.]],[[.,.],[.,.]]],.],[[.,.],.]]] => [.,[[[[[.,[[.,.],.]],.],[[.,[.,.]],.]],[.,.]],.]]
[.,[[[[.,.],[.,[[[.,.],[.,.]],.]]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[.,[[[.,.],[.,.]],.]]],.]]
[.,[[[[.,.],[[.,.],[[.,.],[.,.]]]],.],[[.,.],.]]] => [.,[[[[.,[[.,.],.]],.],[[.,[[.,[.,.]],.]],.]],.]]
[[[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]
[[[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]],.],.] => [[[[.,.],.],[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]
[[[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]
[[[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]],.],.] => [[[[[.,.],.],[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]
[.,[.,[[.,[[.,[[[.,.],[.,.]],.]],.]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[.,.],[[[.,.],[.,.]],.]]]]]
[.,[.,[[.,[[[.,.],[[.,.],[.,.]]],.]],[[.,.],.]]]] => [.,[.,[[.,[[.,.],.]],[[[.,.],[[.,[.,.]],.]],.]]]]
[.,[.,[[[.,.],[.,[[[.,.],[.,.]],.]]],[[.,.],.]]]] => [.,[.,[[[.,[[.,.],.]],[.,[[[.,.],[.,.]],.]]],.]]]
[.,[.,[[[.,.],[[.,.],[[.,.],[.,.]]]],[[.,.],.]]]] => [.,[.,[[[.,[[.,.],.]],[[.,[[.,[.,.]],.]],.]],.]]]
[[[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]
[[[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]],.],.] => [[[.,.],.],[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]
[[[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]],.],.] => [[[[.,.],.],[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]
[[[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]],.],.] => [[[[.,.],.],[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]
[.,[[[[.,.],[.,.]],.],[[[.,.],[.,.]],[[.,.],.]]]] => [.,[[[[.,[[[.,[[.,.],.]],[.,.]],.]],.],[.,.]],.]]
[.,[.,[.,[[[.,[[[.,.],[.,.]],.]],[[.,.],.]],.]]]] => [.,[.,[.,[[[.,.],[[.,.],.]],[[[.,.],[.,.]],.]]]]]
[.,[.,[.,[[[[.,.],[[.,.],[.,.]]],[[.,.],.]],.]]]] => [.,[.,[.,[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.]]]]
[.,[.,[[.,.],[[.,[[[.,.],[.,.]],.]],[[.,.],.]]]]] => [.,[.,[[.,[[.,[[.,.],.]],[[[.,.],[.,.]],.]]],.]]]
[.,[.,[[.,.],[[[.,.],[[.,.],[.,.]]],[[.,.],.]]]]] => [.,[.,[[.,[[[.,[[.,.],.]],[[.,[.,.]],.]],.]],.]]]
[[[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]
[[[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]],.],.] => [[[.,.],.],[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]
[[[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]],.],.] => [[[[[.,.],.],[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]
[[[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]],.],.] => [[[[.,.],.],[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]
[[[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]],.],.] => [[[[.,.],.],[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]
[.,[.,[.,[[.,[[[[.,.],[.,.]],[[.,.],.]],.]],.]]]] => [.,[.,[.,[[.,.],[[[[.,.],[[.,.],.]],[.,.]],.]]]]]
[.,[.,[.,[[[.,.],[[[.,.],[.,.]],[[.,.],.]]],.]]]] => [.,[.,[.,[[[.,.],[[[.,[[.,.],.]],[.,.]],.]],.]]]]
[.,[.,[[[.,.],[.,.]],[[[.,.],[.,.]],[[.,.],.]]]]] => [.,[.,[[[.,[[[.,[[.,.],.]],[.,.]],.]],[.,.]],.]]]
[.,[.,[[.,.],[.,[[[[.,.],[.,.]],[[.,.],.]],.]]]]] => [.,[.,[[.,[.,[[[[.,.],[[.,.],.]],[.,.]],.]]],.]]]
[.,[.,[[.,.],[[.,.],[[[.,.],[.,.]],[[.,.],.]]]]]] => [.,[.,[[.,[[.,[[[.,[[.,.],.]],[.,.]],.]],.]],.]]]
[[[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]
[[[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]],.],.] => [[[.,.],.],[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]
[[[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]],.],.] => [[[.,.],.],[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]
[[[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]],.],.] => [[[.,.],.],[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]
[[[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]],.],.] => [[[.,.],.],[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]
[[[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]],.],.] => [[[[[.,.],.],[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]
[[[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]],.],.] => [[[[[[.,.],.],[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]
[[[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]],.],.] => [[[[[[.,.],.],[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]
[[[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]],.],.] => [[[[[[.,.],.],[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]
[[[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]],.],.] => [[[[.,.],.],[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]
[[[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]],.],.] => [[[[.,.],.],[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]
[[[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]],.],.] => [[[[.,.],.],[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]
[[[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]],.],.] => [[[[.,.],.],[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]
[[[[.,.],[[.,.],[[.,.],[[.,.],[[.,.],.]]]]],.],.] => [[[[.,.],.],[[.,[[.,[[.,[[.,.],.]],.]],.]],.]],.]
[[.,[[.,[[[.,.],[.,.]],.]],.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[.,.],[[[.,.],[.,.]],.]]]
[[.,[[[.,.],[[.,.],[.,.]]],.]],[.,[[.,.],[.,.]]]] => [[.,[.,[[.,[.,.]],.]]],[[[.,.],[[.,[.,.]],.]],.]]
[[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],[[.,.],.]],.] => [[[[[[.,.],[[.,.],.]],[[.,[.,.]],.]],.],[.,.]],.]
[[[.,.],[.,[[[.,.],[.,.]],.]]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[.,[[[.,.],[.,.]],.]]],.]
[[[.,.],[[.,.],[[.,.],[.,.]]]],[.,[[.,.],[.,.]]]] => [[[.,[.,[[.,[.,.]],.]]],[[.,[[.,[.,.]],.]],.]],.]
[[.,[[[.,.],[.,.]],.]],[.,[.,[[[.,.],[.,.]],.]]]] => [[.,[.,[.,[[[.,.],[.,.]],.]]]],[[[.,.],[.,.]],.]]
[[[.,.],[[.,.],[.,.]]],[.,[.,[[[.,.],[.,.]],.]]]] => [[[.,[.,[.,[[[.,.],[.,.]],.]]]],[[.,[.,.]],.]],.]
[[.,[[[.,.],[.,.]],.]],[.,[[.,.],[[.,.],[.,.]]]]] => [[.,[.,[[.,[[.,[.,.]],.]],.]]],[[[.,.],[.,.]],.]]
[[[.,.],[[.,.],[.,.]]],[.,[[.,.],[[.,.],[.,.]]]]] => [[[.,[.,[[.,[[.,[.,.]],.]],.]]],[[.,[.,.]],.]],.]
[[[.,.],[.,.]],[.,[.,[[.,[[[.,.],[.,.]],.]],.]]]] => [[[.,[.,[.,[[.,.],[[[.,.],[.,.]],.]]]]],[.,.]],.]
[[[.,.],[.,.]],[.,[.,[[[.,.],[[.,.],[.,.]]],.]]]] => [[[.,[.,[.,[[[.,.],[[.,[.,.]],.]],.]]]],[.,.]],.]
[[[.,.],[.,.]],[.,[[.,.],[.,[[[.,.],[.,.]],.]]]]] => [[[.,[.,[[.,[.,[[[.,.],[.,.]],.]]],.]]],[.,.]],.]
[[[.,.],[.,.]],[.,[[.,.],[[.,.],[[.,.],[.,.]]]]]] => [[[.,[.,[[.,[[.,[[.,[.,.]],.]],.]],.]]],[.,.]],.]
[.,[.,[.,[[.,[[.,[[[.,.],[[.,.],.]],.]],.]],.]]]] => [.,[.,[.,[[.,.],[[.,.],[[[.,.],[[.,.],.]],.]]]]]]
[.,[.,[.,[[.,[[[.,.],[[.,.],[[.,.],.]]],.]],.]]]] => [.,[.,[.,[[.,.],[[[.,.],[[.,[[.,.],.]],.]],.]]]]]
[.,[.,[.,[[[[[.,.],[.,.]],.],[[.,.],[.,.]]],.]]]] => [.,[.,[.,[[[[[.,.],[[.,[.,.]],.]],.],[.,.]],.]]]]
[.,[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]] => [.,[.,[.,[[[.,.],[.,[[[.,.],[[.,.],.]],.]]],.]]]]
[.,[.,[.,[[[.,.],[[.,.],[[.,.],[[.,.],.]]]],.]]]] => [.,[.,[.,[[[.,.],[[.,[[.,[[.,.],.]],.]],.]],.]]]]
[.,[.,[[[.,[[[.,.],[.,.]],.]],.],[[.,.],[.,.]]]]] => [.,[.,[[[.,[[.,[.,.]],.]],.],[[[.,.],[.,.]],.]]]]
[.,[.,[[[[.,.],[[.,.],[.,.]]],.],[[.,.],[.,.]]]]] => [.,[.,[[[[.,[[.,[.,.]],.]],.],[[.,[.,.]],.]],.]]]
[.,[.,[[[[.,.],[.,.]],.],[.,[[[.,.],[.,.]],.]]]]] => [.,[.,[[[[.,[.,[[[.,.],[.,.]],.]]],.],[.,.]],.]]]
[.,[.,[[[[.,.],[.,.]],.],[[.,.],[[.,.],[.,.]]]]]] => [.,[.,[[[[.,[[.,[[.,[.,.]],.]],.]],.],[.,.]],.]]]
[.,[.,[[.,.],[.,[[.,[[[.,.],[[.,.],.]],.]],.]]]]] => [.,[.,[[.,[.,[[.,.],[[[.,.],[[.,.],.]],.]]]],.]]]
[.,[.,[[.,.],[.,[[[.,.],[[.,.],[[.,.],.]]],.]]]]] => [.,[.,[[.,[.,[[[.,.],[[.,[[.,.],.]],.]],.]]],.]]]
[.,[.,[[.,.],[[[[.,.],[.,.]],.],[[.,.],[.,.]]]]]] => [.,[.,[[.,[[[[.,[[.,[.,.]],.]],.],[.,.]],.]],.]]]
[.,[.,[[.,.],[[.,.],[.,[[[.,.],[[.,.],.]],.]]]]]] => [.,[.,[[.,[[.,[.,[[[.,.],[[.,.],.]],.]]],.]],.]]]
[[[.,.],[.,.]],[[[.,[.,.]],[.,.]],[[.,.],[.,.]]]] => [[[.,[[[.,[[.,[.,.]],.]],[.,.]],[.,.]]],[.,.]],.]
click to show experimental identities (only identities of compositions of up to three maps are shown)
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 $T_1, T_2, T_3$.
Properties
bijective, graded, involutive
Sage code
def mapping(elt):
    return elt.left_border_symmetry()
Weight
11
Created
Jan 19, 2020 at 07:28 by FindStatCrew
Updated
Jan 19, 2020 at 07:28 by Martin Rubey