Identifier
Values
0 => 1 => 1
1 => 0 => 2
00 => 11 => 1
01 => 10 => 1
10 => 01 => 2
11 => 00 => 3
000 => 111 => 1
001 => 110 => 1
010 => 101 => 1
011 => 100 => 1
100 => 011 => 2
101 => 010 => 2
110 => 001 => 3
111 => 000 => 4
0000 => 1111 => 1
0001 => 1110 => 1
0010 => 1101 => 1
0011 => 1100 => 1
0100 => 1011 => 1
0101 => 1010 => 1
0110 => 1001 => 1
0111 => 1000 => 1
1000 => 0111 => 2
1001 => 0110 => 2
1010 => 0101 => 2
1011 => 0100 => 2
1100 => 0011 => 3
1101 => 0010 => 3
1110 => 0001 => 4
1111 => 0000 => 5
00000 => 11111 => 1
00001 => 11110 => 1
00010 => 11101 => 1
00011 => 11100 => 1
00100 => 11011 => 1
00101 => 11010 => 1
00110 => 11001 => 1
00111 => 11000 => 1
01000 => 10111 => 1
01001 => 10110 => 1
01010 => 10101 => 1
01011 => 10100 => 1
01100 => 10011 => 1
01101 => 10010 => 1
01110 => 10001 => 1
01111 => 10000 => 1
10000 => 01111 => 2
10001 => 01110 => 2
10010 => 01101 => 2
10011 => 01100 => 2
10100 => 01011 => 2
10101 => 01010 => 2
10110 => 01001 => 2
10111 => 01000 => 2
11000 => 00111 => 3
11001 => 00110 => 3
11010 => 00101 => 3
11011 => 00100 => 3
11100 => 00011 => 4
11101 => 00010 => 4
11110 => 00001 => 5
11111 => 00000 => 6
000000 => 111111 => 1
000001 => 111110 => 1
000010 => 111101 => 1
000011 => 111100 => 1
000100 => 111011 => 1
000101 => 111010 => 1
000110 => 111001 => 1
000111 => 111000 => 1
001000 => 110111 => 1
001001 => 110110 => 1
001010 => 110101 => 1
001011 => 110100 => 1
001100 => 110011 => 1
001101 => 110010 => 1
001110 => 110001 => 1
001111 => 110000 => 1
010000 => 101111 => 1
010001 => 101110 => 1
010010 => 101101 => 1
010011 => 101100 => 1
010100 => 101011 => 1
010101 => 101010 => 1
010110 => 101001 => 1
010111 => 101000 => 1
011000 => 100111 => 1
011001 => 100110 => 1
011010 => 100101 => 1
011011 => 100100 => 1
011100 => 100011 => 1
011101 => 100010 => 1
011110 => 100001 => 1
011111 => 100000 => 1
100000 => 011111 => 2
100001 => 011110 => 2
100010 => 011101 => 2
100011 => 011100 => 2
100100 => 011011 => 2
100101 => 011010 => 2
100110 => 011001 => 2
>>> Load all 2053 entries. <<<
100111 => 011000 => 2
101000 => 010111 => 2
101001 => 010110 => 2
101010 => 010101 => 2
101011 => 010100 => 2
101100 => 010011 => 2
101101 => 010010 => 2
101110 => 010001 => 2
101111 => 010000 => 2
110000 => 001111 => 3
110001 => 001110 => 3
110010 => 001101 => 3
110011 => 001100 => 3
110100 => 001011 => 3
110101 => 001010 => 3
110110 => 001001 => 3
110111 => 001000 => 3
111000 => 000111 => 4
111001 => 000110 => 4
111010 => 000101 => 4
111011 => 000100 => 4
111100 => 000011 => 5
111101 => 000010 => 5
111110 => 000001 => 6
111111 => 000000 => 7
0000000 => 1111111 => 1
0000001 => 1111110 => 1
0000010 => 1111101 => 1
0000011 => 1111100 => 1
0000100 => 1111011 => 1
0000101 => 1111010 => 1
0000110 => 1111001 => 1
0000111 => 1111000 => 1
0001000 => 1110111 => 1
0001001 => 1110110 => 1
0001010 => 1110101 => 1
0001011 => 1110100 => 1
0001100 => 1110011 => 1
0001101 => 1110010 => 1
0001110 => 1110001 => 1
0001111 => 1110000 => 1
0010000 => 1101111 => 1
0010001 => 1101110 => 1
0010010 => 1101101 => 1
0010011 => 1101100 => 1
0010100 => 1101011 => 1
0010101 => 1101010 => 1
0010110 => 1101001 => 1
0010111 => 1101000 => 1
0011000 => 1100111 => 1
0011001 => 1100110 => 1
0011010 => 1100101 => 1
0011011 => 1100100 => 1
0011100 => 1100011 => 1
0011101 => 1100010 => 1
0011110 => 1100001 => 1
0011111 => 1100000 => 1
0100000 => 1011111 => 1
0100001 => 1011110 => 1
0100010 => 1011101 => 1
0100011 => 1011100 => 1
0100100 => 1011011 => 1
0100101 => 1011010 => 1
0100110 => 1011001 => 1
0100111 => 1011000 => 1
0101000 => 1010111 => 1
0101001 => 1010110 => 1
0101010 => 1010101 => 1
0101011 => 1010100 => 1
0101100 => 1010011 => 1
0101101 => 1010010 => 1
0101110 => 1010001 => 1
0101111 => 1010000 => 1
0110000 => 1001111 => 1
0110001 => 1001110 => 1
0110010 => 1001101 => 1
0110011 => 1001100 => 1
0110100 => 1001011 => 1
0110101 => 1001010 => 1
0110110 => 1001001 => 1
0110111 => 1001000 => 1
0111000 => 1000111 => 1
0111001 => 1000110 => 1
0111010 => 1000101 => 1
0111011 => 1000100 => 1
0111100 => 1000011 => 1
0111101 => 1000010 => 1
0111110 => 1000001 => 1
0111111 => 1000000 => 1
1000000 => 0111111 => 2
1000001 => 0111110 => 2
1000010 => 0111101 => 2
1000011 => 0111100 => 2
1000100 => 0111011 => 2
1000101 => 0111010 => 2
1000110 => 0111001 => 2
1000111 => 0111000 => 2
1001000 => 0110111 => 2
1001001 => 0110110 => 2
1001010 => 0110101 => 2
1001011 => 0110100 => 2
1001100 => 0110011 => 2
1001101 => 0110010 => 2
1001110 => 0110001 => 2
1001111 => 0110000 => 2
1010000 => 0101111 => 2
1010001 => 0101110 => 2
1010010 => 0101101 => 2
1010011 => 0101100 => 2
1010100 => 0101011 => 2
1010101 => 0101010 => 2
1010110 => 0101001 => 2
1010111 => 0101000 => 2
1011000 => 0100111 => 2
1011001 => 0100110 => 2
1011010 => 0100101 => 2
1011011 => 0100100 => 2
1011100 => 0100011 => 2
1011101 => 0100010 => 2
1011110 => 0100001 => 2
1011111 => 0100000 => 2
1100000 => 0011111 => 3
1100001 => 0011110 => 3
1100010 => 0011101 => 3
1100011 => 0011100 => 3
1100100 => 0011011 => 3
1100101 => 0011010 => 3
1100110 => 0011001 => 3
1100111 => 0011000 => 3
1101000 => 0010111 => 3
1101001 => 0010110 => 3
1101010 => 0010101 => 3
1101011 => 0010100 => 3
1101100 => 0010011 => 3
1101101 => 0010010 => 3
1101110 => 0010001 => 3
1101111 => 0010000 => 3
1110000 => 0001111 => 4
1110001 => 0001110 => 4
1110010 => 0001101 => 4
1110011 => 0001100 => 4
1110100 => 0001011 => 4
1110101 => 0001010 => 4
1110110 => 0001001 => 4
1110111 => 0001000 => 4
1111000 => 0000111 => 5
1111001 => 0000110 => 5
1111010 => 0000101 => 5
1111011 => 0000100 => 5
1111100 => 0000011 => 6
1111101 => 0000010 => 6
1111110 => 0000001 => 7
1111111 => 0000000 => 8
00000000 => 11111111 => 1
00000001 => 11111110 => 1
00000010 => 11111101 => 1
00000011 => 11111100 => 1
00000100 => 11111011 => 1
00000101 => 11111010 => 1
00000110 => 11111001 => 1
00000111 => 11111000 => 1
00001000 => 11110111 => 1
00001001 => 11110110 => 1
00001010 => 11110101 => 1
00001011 => 11110100 => 1
00001100 => 11110011 => 1
00001101 => 11110010 => 1
00001110 => 11110001 => 1
00001111 => 11110000 => 1
00010000 => 11101111 => 1
00010001 => 11101110 => 1
00010010 => 11101101 => 1
00010011 => 11101100 => 1
00010100 => 11101011 => 1
00010101 => 11101010 => 1
00010110 => 11101001 => 1
00010111 => 11101000 => 1
00011000 => 11100111 => 1
00011001 => 11100110 => 1
00011010 => 11100101 => 1
00011011 => 11100100 => 1
00011100 => 11100011 => 1
00011101 => 11100010 => 1
00011110 => 11100001 => 1
00011111 => 11100000 => 1
00100000 => 11011111 => 1
00100001 => 11011110 => 1
00100010 => 11011101 => 1
00100011 => 11011100 => 1
00100100 => 11011011 => 1
00100101 => 11011010 => 1
00100110 => 11011001 => 1
00100111 => 11011000 => 1
00101000 => 11010111 => 1
00101001 => 11010110 => 1
00101010 => 11010101 => 1
00101011 => 11010100 => 1
00101100 => 11010011 => 1
00101101 => 11010010 => 1
00101110 => 11010001 => 1
00101111 => 11010000 => 1
00110000 => 11001111 => 1
00110001 => 11001110 => 1
00110010 => 11001101 => 1
00110011 => 11001100 => 1
00110100 => 11001011 => 1
00110101 => 11001010 => 1
00110110 => 11001001 => 1
00110111 => 11001000 => 1
00111000 => 11000111 => 1
00111001 => 11000110 => 1
00111010 => 11000101 => 1
00111011 => 11000100 => 1
00111100 => 11000011 => 1
00111101 => 11000010 => 1
00111110 => 11000001 => 1
00111111 => 11000000 => 1
01000000 => 10111111 => 1
01000001 => 10111110 => 1
01000010 => 10111101 => 1
01000011 => 10111100 => 1
01000100 => 10111011 => 1
01000101 => 10111010 => 1
01000110 => 10111001 => 1
01000111 => 10111000 => 1
01001000 => 10110111 => 1
01001001 => 10110110 => 1
01001010 => 10110101 => 1
01001011 => 10110100 => 1
01001100 => 10110011 => 1
01001101 => 10110010 => 1
01001110 => 10110001 => 1
01001111 => 10110000 => 1
01010000 => 10101111 => 1
01010001 => 10101110 => 1
01010010 => 10101101 => 1
01010011 => 10101100 => 1
01010100 => 10101011 => 1
01010101 => 10101010 => 1
01010110 => 10101001 => 1
01010111 => 10101000 => 1
01011000 => 10100111 => 1
01011001 => 10100110 => 1
01011010 => 10100101 => 1
01011011 => 10100100 => 1
01011100 => 10100011 => 1
01011101 => 10100010 => 1
01011110 => 10100001 => 1
01011111 => 10100000 => 1
01100000 => 10011111 => 1
01100001 => 10011110 => 1
01100010 => 10011101 => 1
01100011 => 10011100 => 1
01100100 => 10011011 => 1
01100101 => 10011010 => 1
01100110 => 10011001 => 1
01100111 => 10011000 => 1
01101000 => 10010111 => 1
01101001 => 10010110 => 1
01101010 => 10010101 => 1
01101011 => 10010100 => 1
01101100 => 10010011 => 1
01101101 => 10010010 => 1
01101110 => 10010001 => 1
01101111 => 10010000 => 1
01110000 => 10001111 => 1
01110001 => 10001110 => 1
01110010 => 10001101 => 1
01110011 => 10001100 => 1
01110100 => 10001011 => 1
01110101 => 10001010 => 1
01110110 => 10001001 => 1
01110111 => 10001000 => 1
01111000 => 10000111 => 1
01111001 => 10000110 => 1
01111010 => 10000101 => 1
01111011 => 10000100 => 1
01111100 => 10000011 => 1
01111101 => 10000010 => 1
01111110 => 10000001 => 1
01111111 => 10000000 => 1
10000000 => 01111111 => 2
10000001 => 01111110 => 2
10000010 => 01111101 => 2
10000011 => 01111100 => 2
10000100 => 01111011 => 2
10000101 => 01111010 => 2
10000110 => 01111001 => 2
10000111 => 01111000 => 2
10001000 => 01110111 => 2
10001001 => 01110110 => 2
10001010 => 01110101 => 2
10001011 => 01110100 => 2
10001100 => 01110011 => 2
10001101 => 01110010 => 2
10001110 => 01110001 => 2
10001111 => 01110000 => 2
10010000 => 01101111 => 2
10010001 => 01101110 => 2
10010010 => 01101101 => 2
10010011 => 01101100 => 2
10010100 => 01101011 => 2
10010101 => 01101010 => 2
10010110 => 01101001 => 2
10010111 => 01101000 => 2
10011000 => 01100111 => 2
10011001 => 01100110 => 2
10011010 => 01100101 => 2
10011011 => 01100100 => 2
10011100 => 01100011 => 2
10011101 => 01100010 => 2
10011110 => 01100001 => 2
10011111 => 01100000 => 2
10100000 => 01011111 => 2
10100001 => 01011110 => 2
10100010 => 01011101 => 2
10100011 => 01011100 => 2
10100100 => 01011011 => 2
10100101 => 01011010 => 2
10100110 => 01011001 => 2
10100111 => 01011000 => 2
10101000 => 01010111 => 2
10101001 => 01010110 => 2
10101010 => 01010101 => 2
10101011 => 01010100 => 2
10101100 => 01010011 => 2
10101101 => 01010010 => 2
10101110 => 01010001 => 2
10101111 => 01010000 => 2
10110000 => 01001111 => 2
10110001 => 01001110 => 2
10110010 => 01001101 => 2
10110011 => 01001100 => 2
10110100 => 01001011 => 2
10110101 => 01001010 => 2
10110110 => 01001001 => 2
10110111 => 01001000 => 2
10111000 => 01000111 => 2
10111001 => 01000110 => 2
10111010 => 01000101 => 2
10111011 => 01000100 => 2
10111100 => 01000011 => 2
10111101 => 01000010 => 2
10111110 => 01000001 => 2
10111111 => 01000000 => 2
11000000 => 00111111 => 3
11000001 => 00111110 => 3
11000010 => 00111101 => 3
11000011 => 00111100 => 3
11000100 => 00111011 => 3
11000101 => 00111010 => 3
11000110 => 00111001 => 3
11000111 => 00111000 => 3
11001000 => 00110111 => 3
11001001 => 00110110 => 3
11001010 => 00110101 => 3
11001011 => 00110100 => 3
11001100 => 00110011 => 3
11001101 => 00110010 => 3
11001110 => 00110001 => 3
11001111 => 00110000 => 3
11010000 => 00101111 => 3
11010001 => 00101110 => 3
11010010 => 00101101 => 3
11010011 => 00101100 => 3
11010100 => 00101011 => 3
11010101 => 00101010 => 3
11010110 => 00101001 => 3
11010111 => 00101000 => 3
11011000 => 00100111 => 3
11011001 => 00100110 => 3
11011010 => 00100101 => 3
11011011 => 00100100 => 3
11011100 => 00100011 => 3
11011101 => 00100010 => 3
11011110 => 00100001 => 3
11011111 => 00100000 => 3
11100000 => 00011111 => 4
11100001 => 00011110 => 4
11100010 => 00011101 => 4
11100011 => 00011100 => 4
11100100 => 00011011 => 4
11100101 => 00011010 => 4
11100110 => 00011001 => 4
11100111 => 00011000 => 4
11101000 => 00010111 => 4
11101001 => 00010110 => 4
11101010 => 00010101 => 4
11101011 => 00010100 => 4
11101100 => 00010011 => 4
11101101 => 00010010 => 4
11101110 => 00010001 => 4
11101111 => 00010000 => 4
11110000 => 00001111 => 5
11110001 => 00001110 => 5
11110010 => 00001101 => 5
11110011 => 00001100 => 5
11110100 => 00001011 => 5
11110101 => 00001010 => 5
11110110 => 00001001 => 5
11110111 => 00001000 => 5
11111000 => 00000111 => 6
11111001 => 00000110 => 6
11111010 => 00000101 => 6
11111011 => 00000100 => 6
11111100 => 00000011 => 7
11111101 => 00000010 => 7
11111110 => 00000001 => 8
11111111 => 00000000 => 9
000000000 => 111111111 => 1
000000001 => 111111110 => 1
000000010 => 111111101 => 1
000000011 => 111111100 => 1
000000100 => 111111011 => 1
000000101 => 111111010 => 1
000000110 => 111111001 => 1
000000111 => 111111000 => 1
000001000 => 111110111 => 1
000001001 => 111110110 => 1
000001010 => 111110101 => 1
000001011 => 111110100 => 1
000001100 => 111110011 => 1
000001101 => 111110010 => 1
000001110 => 111110001 => 1
000001111 => 111110000 => 1
000010000 => 111101111 => 1
000010001 => 111101110 => 1
000010010 => 111101101 => 1
000010011 => 111101100 => 1
000010100 => 111101011 => 1
000010101 => 111101010 => 1
000010110 => 111101001 => 1
000010111 => 111101000 => 1
000011000 => 111100111 => 1
000011001 => 111100110 => 1
000011010 => 111100101 => 1
000011011 => 111100100 => 1
000011100 => 111100011 => 1
000011101 => 111100010 => 1
000011110 => 111100001 => 1
000011111 => 111100000 => 1
000100000 => 111011111 => 1
000100001 => 111011110 => 1
000100010 => 111011101 => 1
000100011 => 111011100 => 1
000100100 => 111011011 => 1
000100101 => 111011010 => 1
000100110 => 111011001 => 1
000100111 => 111011000 => 1
000101000 => 111010111 => 1
000101001 => 111010110 => 1
000101010 => 111010101 => 1
000101011 => 111010100 => 1
000101100 => 111010011 => 1
000101101 => 111010010 => 1
000101110 => 111010001 => 1
000101111 => 111010000 => 1
000110000 => 111001111 => 1
000110001 => 111001110 => 1
000110010 => 111001101 => 1
000110011 => 111001100 => 1
000110100 => 111001011 => 1
000110101 => 111001010 => 1
000110110 => 111001001 => 1
000110111 => 111001000 => 1
000111000 => 111000111 => 1
000111001 => 111000110 => 1
000111010 => 111000101 => 1
000111011 => 111000100 => 1
000111100 => 111000011 => 1
000111101 => 111000010 => 1
000111110 => 111000001 => 1
000111111 => 111000000 => 1
001000000 => 110111111 => 1
001000001 => 110111110 => 1
001000010 => 110111101 => 1
001000011 => 110111100 => 1
001000100 => 110111011 => 1
001000101 => 110111010 => 1
001000110 => 110111001 => 1
001000111 => 110111000 => 1
001001000 => 110110111 => 1
001001001 => 110110110 => 1
001001010 => 110110101 => 1
001001011 => 110110100 => 1
001001100 => 110110011 => 1
001001101 => 110110010 => 1
001001110 => 110110001 => 1
001001111 => 110110000 => 1
001010000 => 110101111 => 1
001010001 => 110101110 => 1
001010010 => 110101101 => 1
001010011 => 110101100 => 1
001010100 => 110101011 => 1
001010101 => 110101010 => 1
001010110 => 110101001 => 1
001010111 => 110101000 => 1
001011000 => 110100111 => 1
001011001 => 110100110 => 1
001011010 => 110100101 => 1
001011011 => 110100100 => 1
001011100 => 110100011 => 1
001011101 => 110100010 => 1
001011110 => 110100001 => 1
001011111 => 110100000 => 1
001100000 => 110011111 => 1
001100001 => 110011110 => 1
001100010 => 110011101 => 1
001100011 => 110011100 => 1
001100100 => 110011011 => 1
001100101 => 110011010 => 1
001100110 => 110011001 => 1
001100111 => 110011000 => 1
001101000 => 110010111 => 1
001101001 => 110010110 => 1
001101010 => 110010101 => 1
001101011 => 110010100 => 1
001101100 => 110010011 => 1
001101101 => 110010010 => 1
001101110 => 110010001 => 1
001101111 => 110010000 => 1
001110000 => 110001111 => 1
001110001 => 110001110 => 1
001110010 => 110001101 => 1
001110011 => 110001100 => 1
001110100 => 110001011 => 1
001110101 => 110001010 => 1
001110110 => 110001001 => 1
001110111 => 110001000 => 1
001111000 => 110000111 => 1
001111001 => 110000110 => 1
001111010 => 110000101 => 1
001111011 => 110000100 => 1
001111100 => 110000011 => 1
001111101 => 110000010 => 1
001111110 => 110000001 => 1
001111111 => 110000000 => 1
010000000 => 101111111 => 1
010000001 => 101111110 => 1
010000010 => 101111101 => 1
010000011 => 101111100 => 1
010000100 => 101111011 => 1
010000101 => 101111010 => 1
010000110 => 101111001 => 1
010000111 => 101111000 => 1
010001000 => 101110111 => 1
010001001 => 101110110 => 1
010001010 => 101110101 => 1
010001011 => 101110100 => 1
010001100 => 101110011 => 1
010001101 => 101110010 => 1
010001110 => 101110001 => 1
010001111 => 101110000 => 1
010010000 => 101101111 => 1
010010001 => 101101110 => 1
010010010 => 101101101 => 1
010010011 => 101101100 => 1
010010100 => 101101011 => 1
010010101 => 101101010 => 1
010010110 => 101101001 => 1
010010111 => 101101000 => 1
010011000 => 101100111 => 1
010011001 => 101100110 => 1
010011010 => 101100101 => 1
010011011 => 101100100 => 1
010011100 => 101100011 => 1
010011101 => 101100010 => 1
010011110 => 101100001 => 1
010011111 => 101100000 => 1
010100000 => 101011111 => 1
010100001 => 101011110 => 1
010100010 => 101011101 => 1
010100011 => 101011100 => 1
010100100 => 101011011 => 1
010100101 => 101011010 => 1
010100110 => 101011001 => 1
010100111 => 101011000 => 1
010101000 => 101010111 => 1
010101001 => 101010110 => 1
010101010 => 101010101 => 1
010101011 => 101010100 => 1
010101100 => 101010011 => 1
010101101 => 101010010 => 1
010101110 => 101010001 => 1
010101111 => 101010000 => 1
010110000 => 101001111 => 1
010110001 => 101001110 => 1
010110010 => 101001101 => 1
010110011 => 101001100 => 1
010110100 => 101001011 => 1
010110101 => 101001010 => 1
010110110 => 101001001 => 1
010110111 => 101001000 => 1
010111000 => 101000111 => 1
010111001 => 101000110 => 1
010111010 => 101000101 => 1
010111011 => 101000100 => 1
010111100 => 101000011 => 1
010111101 => 101000010 => 1
010111110 => 101000001 => 1
010111111 => 101000000 => 1
011000000 => 100111111 => 1
011000001 => 100111110 => 1
011000010 => 100111101 => 1
011000011 => 100111100 => 1
011000100 => 100111011 => 1
011000101 => 100111010 => 1
011000110 => 100111001 => 1
011000111 => 100111000 => 1
011001000 => 100110111 => 1
011001001 => 100110110 => 1
011001010 => 100110101 => 1
011001011 => 100110100 => 1
011001100 => 100110011 => 1
011001101 => 100110010 => 1
011001110 => 100110001 => 1
011001111 => 100110000 => 1
011010000 => 100101111 => 1
011010001 => 100101110 => 1
011010010 => 100101101 => 1
011010011 => 100101100 => 1
011010100 => 100101011 => 1
011010101 => 100101010 => 1
011010110 => 100101001 => 1
011010111 => 100101000 => 1
011011000 => 100100111 => 1
011011001 => 100100110 => 1
011011010 => 100100101 => 1
011011011 => 100100100 => 1
011011100 => 100100011 => 1
011011101 => 100100010 => 1
011011110 => 100100001 => 1
011011111 => 100100000 => 1
011100000 => 100011111 => 1
011100001 => 100011110 => 1
011100010 => 100011101 => 1
011100011 => 100011100 => 1
011100100 => 100011011 => 1
011100101 => 100011010 => 1
011100110 => 100011001 => 1
011100111 => 100011000 => 1
011101000 => 100010111 => 1
011101001 => 100010110 => 1
011101010 => 100010101 => 1
011101011 => 100010100 => 1
011101100 => 100010011 => 1
011101101 => 100010010 => 1
011101110 => 100010001 => 1
011101111 => 100010000 => 1
011110000 => 100001111 => 1
011110001 => 100001110 => 1
011110010 => 100001101 => 1
011110011 => 100001100 => 1
011110100 => 100001011 => 1
011110101 => 100001010 => 1
011110110 => 100001001 => 1
011110111 => 100001000 => 1
011111000 => 100000111 => 1
011111001 => 100000110 => 1
011111010 => 100000101 => 1
011111011 => 100000100 => 1
011111100 => 100000011 => 1
011111101 => 100000010 => 1
011111110 => 100000001 => 1
011111111 => 100000000 => 1
100000000 => 011111111 => 2
100000001 => 011111110 => 2
100000010 => 011111101 => 2
100000011 => 011111100 => 2
100000100 => 011111011 => 2
100000101 => 011111010 => 2
100000110 => 011111001 => 2
100000111 => 011111000 => 2
100001000 => 011110111 => 2
100001001 => 011110110 => 2
100001010 => 011110101 => 2
100001011 => 011110100 => 2
100001100 => 011110011 => 2
100001101 => 011110010 => 2
100001110 => 011110001 => 2
100001111 => 011110000 => 2
100010000 => 011101111 => 2
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11101011110 => 00010100001 => 4
11011101110 => 00100010001 => 3
101000101110 => 010111010001 => 2
100101001110 => 011010110001 => 2
100100110110 => 011011001001 => 2
100011010110 => 011100101001 => 2
100010111010 => 011101000101 => 2
10101010110 => 01010101001 => 2
11101101110 => 00010010001 => 4
10100000000 => 01011111111 => 2
11000000010 => 00111111101 => 3
101001001110 => 010110110001 => 2
101000110110 => 010111001001 => 2
100110001110 => 011001110001 => 2
100101010110 => 011010101001 => 2
100100111010 => 011011000101 => 2
100011100110 => 011100011001 => 2
100011011010 => 011100100101 => 2
10101011010 => 01010100101 => 2
11101110110 => 00010001001 => 4
10111111100 => 01000000011 => 2
11111111010 => 00000000101 => 9
0111111111 => 1000000000 => 1
0111111101 => 1000000010 => 1
0111111001 => 1000000110 => 1
0111110001 => 1000001110 => 1
0111100001 => 1000011110 => 1
0111000001 => 1000111110 => 1
0110000001 => 1001111110 => 1
0100000001 => 1011111110 => 1
0000000001 => 1111111110 => 1
01111111111 => 10000000000 => 1
01111111101 => 10000000010 => 1
0111111011 => 1000000100 => 1
01111111001 => 10000000110 => 1
0111110101 => 1000001010 => 1
01111110001 => 10000001110 => 1
0111101001 => 1000010110 => 1
01111100001 => 10000011110 => 1
0111010001 => 1000101110 => 1
01111000001 => 10000111110 => 1
0110100001 => 1001011110 => 1
01110000001 => 10001111110 => 1
0101000001 => 1010111110 => 1
01100000001 => 10011111110 => 1
0010000001 => 1101111110 => 1
01000000001 => 10111111110 => 1
00000000001 => 11111111110 => 1
0101010101 => 1010101010 => 1
0101010011 => 1010101100 => 1
0101001101 => 1010110010 => 1
0101001011 => 1010110100 => 1
0101000111 => 1010111000 => 1
0100110101 => 1011001010 => 1
0100110011 => 1011001100 => 1
0100101101 => 1011010010 => 1
0100101011 => 1011010100 => 1
0100100111 => 1011011000 => 1
0100011101 => 1011100010 => 1
0100011011 => 1011100100 => 1
0100010111 => 1011101000 => 1
0100001111 => 1011110000 => 1
0011010101 => 1100101010 => 1
0011010011 => 1100101100 => 1
0011001101 => 1100110010 => 1
0011001011 => 1100110100 => 1
0011000111 => 1100111000 => 1
0010110101 => 1101001010 => 1
0010110011 => 1101001100 => 1
0010101101 => 1101010010 => 1
0010101011 => 1101010100 => 1
0010100111 => 1101011000 => 1
0010011101 => 1101100010 => 1
0010011011 => 1101100100 => 1
0010010111 => 1101101000 => 1
0010001111 => 1101110000 => 1
0001110101 => 1110001010 => 1
0001110011 => 1110001100 => 1
0001101101 => 1110010010 => 1
0001101011 => 1110010100 => 1
0001100111 => 1110011000 => 1
0001011101 => 1110100010 => 1
0001011011 => 1110100100 => 1
0001010111 => 1110101000 => 1
0001001111 => 1110110000 => 1
0000111101 => 1111000010 => 1
0000111011 => 1111000100 => 1
0000110111 => 1111001000 => 1
0000101111 => 1111010000 => 1
0000011111 => 1111100000 => 1
010101010101 => 101010101010 => 1
010101010011 => 101010101100 => 1
010101001101 => 101010110010 => 1
010101001011 => 101010110100 => 1
010101000111 => 101010111000 => 1
010100110101 => 101011001010 => 1
010100110011 => 101011001100 => 1
010100101101 => 101011010010 => 1
010100101011 => 101011010100 => 1
010100100111 => 101011011000 => 1
010100011101 => 101011100010 => 1
010100011011 => 101011100100 => 1
010100010111 => 101011101000 => 1
010100001111 => 101011110000 => 1
010011010101 => 101100101010 => 1
010011010011 => 101100101100 => 1
010011001101 => 101100110010 => 1
010011001011 => 101100110100 => 1
010011000111 => 101100111000 => 1
010010110101 => 101101001010 => 1
010010110011 => 101101001100 => 1
010010101101 => 101101010010 => 1
010010101011 => 101101010100 => 1
010010100111 => 101101011000 => 1
010010011101 => 101101100010 => 1
010010011011 => 101101100100 => 1
010010010111 => 101101101000 => 1
010010001111 => 101101110000 => 1
010001110101 => 101110001010 => 1
010001110011 => 101110001100 => 1
010001101101 => 101110010010 => 1
010001101011 => 101110010100 => 1
010001100111 => 101110011000 => 1
010001011101 => 101110100010 => 1
010001011011 => 101110100100 => 1
010001010111 => 101110101000 => 1
010001001111 => 101110110000 => 1
010000111101 => 101111000010 => 1
010000111011 => 101111000100 => 1
010000110111 => 101111001000 => 1
010000101111 => 101111010000 => 1
010000011111 => 101111100000 => 1
001101010101 => 110010101010 => 1
001101010011 => 110010101100 => 1
001101001101 => 110010110010 => 1
001101001011 => 110010110100 => 1
001101000111 => 110010111000 => 1
001100110101 => 110011001010 => 1
001100110011 => 110011001100 => 1
001100101101 => 110011010010 => 1
001100101011 => 110011010100 => 1
001100100111 => 110011011000 => 1
001100011101 => 110011100010 => 1
001100011011 => 110011100100 => 1
001100010111 => 110011101000 => 1
001100001111 => 110011110000 => 1
001011010101 => 110100101010 => 1
001011010011 => 110100101100 => 1
001011001101 => 110100110010 => 1
001011001011 => 110100110100 => 1
001011000111 => 110100111000 => 1
001010110101 => 110101001010 => 1
001010110011 => 110101001100 => 1
001010101101 => 110101010010 => 1
001010101011 => 110101010100 => 1
001010100111 => 110101011000 => 1
001010011101 => 110101100010 => 1
001010011011 => 110101100100 => 1
001010010111 => 110101101000 => 1
001010001111 => 110101110000 => 1
001001110101 => 110110001010 => 1
001001110011 => 110110001100 => 1
001001101101 => 110110010010 => 1
001001101011 => 110110010100 => 1
001001100111 => 110110011000 => 1
001001011101 => 110110100010 => 1
001001011011 => 110110100100 => 1
001001010111 => 110110101000 => 1
001001001111 => 110110110000 => 1
001000111101 => 110111000010 => 1
001000111011 => 110111000100 => 1
001000110111 => 110111001000 => 1
001000101111 => 110111010000 => 1
001000011111 => 110111100000 => 1
000111010101 => 111000101010 => 1
000111010011 => 111000101100 => 1
000111001101 => 111000110010 => 1
000111001011 => 111000110100 => 1
000111000111 => 111000111000 => 1
000110110101 => 111001001010 => 1
000110110011 => 111001001100 => 1
000110101101 => 111001010010 => 1
000110101011 => 111001010100 => 1
000110100111 => 111001011000 => 1
000110011101 => 111001100010 => 1
000110011011 => 111001100100 => 1
000110010111 => 111001101000 => 1
000110001111 => 111001110000 => 1
000101110101 => 111010001010 => 1
000101110011 => 111010001100 => 1
000101101101 => 111010010010 => 1
000101101011 => 111010010100 => 1
000101100111 => 111010011000 => 1
000101011101 => 111010100010 => 1
000101011011 => 111010100100 => 1
000101010111 => 111010101000 => 1
000101001111 => 111010110000 => 1
000100111101 => 111011000010 => 1
000100111011 => 111011000100 => 1
000100110111 => 111011001000 => 1
000100101111 => 111011010000 => 1
000100011111 => 111011100000 => 1
000011110101 => 111100001010 => 1
000011110011 => 111100001100 => 1
000011101101 => 111100010010 => 1
000011101011 => 111100010100 => 1
000011100111 => 111100011000 => 1
000011011101 => 111100100010 => 1
000011011011 => 111100100100 => 1
000011010111 => 111100101000 => 1
000011001111 => 111100110000 => 1
000010111101 => 111101000010 => 1
000010111011 => 111101000100 => 1
000010110111 => 111101001000 => 1
000010101111 => 111101010000 => 1
000010011111 => 111101100000 => 1
000001111101 => 111110000010 => 1
000001111011 => 111110000100 => 1
000001110111 => 111110001000 => 1
000001101111 => 111110010000 => 1
000001011111 => 111110100000 => 1
000000111111 => 111111000000 => 1
111110000001 => 000001111110 => 6
111000011001 => 000111100110 => 4
111000000111 => 000111111000 => 4
111000001101 => 000111110010 => 4
111000110001 => 000111001110 => 4
111000100101 => 000111011010 => 4
111010010001 => 000101101110 => 4
111010000101 => 000101111010 => 4
100110011001 => 011001100110 => 2
100110000111 => 011001111000 => 2
100110001101 => 011001110010 => 2
100110100101 => 011001011010 => 2
100001111001 => 011110000110 => 2
100001100111 => 011110011000 => 2
100001101101 => 011110010010 => 2
100000011111 => 011111100000 => 2
100000110111 => 011111001000 => 2
100000111101 => 011111000010 => 2
100011011001 => 011100100110 => 2
100011000111 => 011100111000 => 2
100011001101 => 011100110010 => 2
100011100101 => 011100011010 => 2
100010010111 => 011101101000 => 2
100010011101 => 011101100010 => 2
100010110101 => 011101001010 => 2
101100000111 => 010011111000 => 2
101100001101 => 010011110010 => 2
101100100101 => 010011011010 => 2
101110000101 => 010001111010 => 2
101001011001 => 010110100110 => 2
101001000111 => 010110111000 => 2
101001001101 => 010110110010 => 2
101000010111 => 010111101000 => 2
101000011101 => 010111100010 => 2
101000110101 => 010111001010 => 2
101010010101 => 010101101010 => 2
0100000010 => 1011111101 => 1
000001111110 => 111110000001 => 1
000110011110 => 111001100001 => 1
000111100110 => 111000011001 => 1
000111001110 => 111000110001 => 1
000111011010 => 111000100101 => 1
000100111110 => 111011000001 => 1
000101101110 => 111010010001 => 1
000101111010 => 111010000101 => 1
011000011110 => 100111100001 => 1
011001100110 => 100110011001 => 1
011001011010 => 100110100101 => 1
010010011110 => 101101100001 => 1
010011100110 => 101100011001 => 1
010011011010 => 101100100101 => 1
010000111110 => 101111000001 => 1
010001101110 => 101110010001 => 1
010001111010 => 101110000101 => 1
010110100110 => 101001011001 => 1
010110001110 => 101001110001 => 1
010110011010 => 101001100101 => 1
010100101110 => 101011010001 => 1
010100111010 => 101011000101 => 1
010101101010 => 101010010101 => 1
0010101110 => 1101010001 => 1
0000000010 => 1111111101 => 1
0000111110 => 1111000001 => 1
00000000010 => 11111111101 => 1
0001011110 => 1110100001 => 1
10101010101 => 01010101010 => 2
01010101010 => 10101010101 => 1
0101010110 => 1010101001 => 1
0101011001 => 1010100110 => 1
0101011010 => 1010100101 => 1
0101100101 => 1010011010 => 1
0101100110 => 1010011001 => 1
0101101001 => 1010010110 => 1
0101101010 => 1010010101 => 1
0101110001 => 1010001110 => 1
0110010101 => 1001101010 => 1
0110010110 => 1001101001 => 1
0110011001 => 1001100110 => 1
0110011010 => 1001100101 => 1
0110100101 => 1001011010 => 1
0110101001 => 1001010110 => 1
0110101010 => 1001010101 => 1
0110110001 => 1001001110 => 1
0111000101 => 1000111010 => 1
0111001001 => 1000110110 => 1
010101010110 => 101010101001 => 1
010101011010 => 101010100101 => 1
010110010110 => 101001101001 => 1
010110101010 => 101001010101 => 1
011001010110 => 100110101001 => 1
011010010110 => 100101101001 => 1
011010011010 => 100101100101 => 1
011010100110 => 100101011001 => 1
011010101010 => 100101010101 => 1
0011100110 => 1100011001 => 1
0011101010 => 1100010101 => 1
0001101110 => 1110010001 => 1
0010110110 => 1101001001 => 1
0001110110 => 1110001001 => 1
0100111010 => 1011000101 => 1
0010111010 => 1101000101 => 1
0001111010 => 1110000101 => 1
001011010110 => 110100101001 => 1
000111010110 => 111000101001 => 1
001011011010 => 110100100101 => 1
000011011110 => 111100100001 => 1
001101100110 => 110010011001 => 1
001101101010 => 110010010101 => 1
001011100110 => 110100011001 => 1
010011101010 => 101100010101 => 1
001011101010 => 110100010101 => 1
000111101010 => 111000010101 => 1
000011101110 => 111100010001 => 1
001001110110 => 110110001001 => 1
000101110110 => 111010001001 => 1
000011110110 => 111100001001 => 1
001001111010 => 110110000101 => 1
000011111010 => 111100000101 => 1
11111111101 => 00000000010 => 10
100101010101 => 011010101010 => 2
100101011001 => 011010100110 => 2
100101100101 => 011010011010 => 2
100101101001 => 011010010110 => 2
100110101001 => 011001010110 => 2
101001010101 => 010110101010 => 2
101001101001 => 010110010110 => 2
101010100101 => 010101011010 => 2
101010101001 => 010101010110 => 2
101100010101 => 010011101010 => 2
110010010101 => 001101101010 => 3
110010011001 => 001101100110 => 3
110100010101 => 001011101010 => 3
110100011001 => 001011100110 => 3
110100100101 => 001011011010 => 3
110100101001 => 001011010110 => 3
110110000101 => 001001111010 => 3
110110001001 => 001001110110 => 3
111000010101 => 000111101010 => 4
111000101001 => 000111010110 => 4
111010001001 => 000101110110 => 4
111100000101 => 000011111010 => 5
111100001001 => 000011110110 => 5
111100010001 => 000011101110 => 5
111100100001 => 000011011110 => 5
0111000011 => 1000111100 => 1
110100000111 => 001011111000 => 3
110110000011 => 001001111100 => 3
110000001111 => 001111110000 => 3
011100000111 => 100011111000 => 1
111010000011 => 000101111100 => 4
011110000011 => 100001111100 => 1
111100000011 => 000011111100 => 5
01111111011 => 10000000100 => 1
01111110101 => 10000001010 => 1
01111101001 => 10000010110 => 1
0011101101 => 1100010010 => 1
01111010001 => 10000101110 => 1
0011011001 => 1100100110 => 1
01110100001 => 10001011110 => 1
0010110001 => 1101001110 => 1
01101000001 => 10010111110 => 1
01010000001 => 10101111110 => 1
0001000001 => 1110111110 => 1
00100000001 => 11011111110 => 1
11111000010 => 00000111101 => 6
11111110010 => 00000001101 => 8
0110010011 => 1001101100 => 1
100100111001 => 011011000110 => 2
101000111001 => 010111000110 => 2
100100011011 => 011011100100 => 2
101000011011 => 010111100100 => 2
100110010011 => 011001101100 => 2
101100010011 => 010011101100 => 2
100100110011 => 011011001100 => 2
101000110011 => 010111001100 => 2
100110100011 => 011001011100 => 2
101100100011 => 010011011100 => 2
100101100011 => 011010011100 => 2
101001100011 => 010110011100 => 2
100100010111 => 011011101000 => 2
100100100111 => 011011011000 => 2
101000100111 => 010111011000 => 2
100101000111 => 011010111000 => 2
101010000111 => 010101111000 => 2
100110101010 => 011001010101 => 2
101001101010 => 010110010101 => 2
100101101010 => 011010010101 => 2
100011101010 => 011100010101 => 2
101010011010 => 010101100101 => 2
100110011010 => 011001100101 => 2
101001011010 => 010110100101 => 2
100101011010 => 011010100101 => 2
101000111010 => 010111000101 => 2
101010100110 => 010101011001 => 2
100110100110 => 011001011001 => 2
101001100110 => 010110011001 => 2
100101100110 => 011010011001 => 2
101010010110 => 010101101001 => 2
100110010110 => 011001101001 => 2
101001010110 => 010110101001 => 2
101010001110 => 010101110001 => 2
100011101001 => 011100010110 => 2
100010111001 => 011101000110 => 2
100011010101 => 011100101010 => 2
100100110101 => 011011001010 => 2
100001110101 => 011110001010 => 2
101010001101 => 010101110010 => 2
100101001101 => 011010110010 => 2
101000101101 => 010111010010 => 2
100100101101 => 011011010010 => 2
100010101101 => 011101010010 => 2
100100011101 => 011011100010 => 2
100001011101 => 011110100010 => 2
101010100011 => 010101011100 => 2
100011100011 => 011100011100 => 2
101010010011 => 010101101100 => 2
101001010011 => 010110101100 => 2
100101010011 => 011010101100 => 2
100011010011 => 011100101100 => 2
100010110011 => 011101001100 => 2
100001110011 => 011110001100 => 2
101010001011 => 010101110100 => 2
100110001011 => 011001110100 => 2
101001001011 => 010110110100 => 2
100101001011 => 011010110100 => 2
100011001011 => 011100110100 => 2
101000101011 => 010111010100 => 2
100100101011 => 011011010100 => 2
100010101011 => 011101010100 => 2
100001101011 => 011110010100 => 2
100010011011 => 011101100100 => 2
100001011011 => 011110100100 => 2
100000111011 => 011111000100 => 2
100010100111 => 011101011000 => 2
100001010111 => 011110101000 => 2
101000001111 => 010111110000 => 2
100100001111 => 011011110000 => 2
100010001111 => 011101110000 => 2
100001001111 => 011110110000 => 2
100000101111 => 011111010000 => 2
01011110111 => 10100001000 => 1
01101010101 => 10010101010 => 1
01110111101 => 10001000010 => 1
01111011101 => 10000100010 => 1
01111010111 => 10000101000 => 1
01111101111 => 10000010000 => 1
10110101010 => 01001010101 => 2
10111011101 => 01000100010 => 2
10111010101 => 01000101010 => 2
10111110111 => 01000001000 => 2
10101101010 => 01010010101 => 2
10101110101 => 01010001010 => 2
10101011101 => 01010100010 => 2
10101110111 => 01010001000 => 2
10111010111 => 01000101000 => 2
10111101111 => 01000010000 => 2
11011101101 => 00100010010 => 3
11011011101 => 00100100010 => 3
11011011011 => 00100100100 => 3
11011101011 => 00100010100 => 3
11011110111 => 00100001000 => 3
11010111011 => 00101000100 => 3
11010110111 => 00101001000 => 3
11011010111 => 00100101000 => 3
11011101111 => 00100010000 => 3
11101111010 => 00010000101 => 4
11101111101 => 00010000010 => 4
11101110101 => 00010001010 => 4
11101111011 => 00010000100 => 4
11101101101 => 00010010010 => 4
11101101011 => 00010010100 => 4
11101110111 => 00010001000 => 4
11101011101 => 00010100010 => 4
11101011011 => 00010100100 => 4
11101010111 => 00010101000 => 4
11101101111 => 00010010000 => 4
11110111101 => 00001000010 => 5
11110111011 => 00001000100 => 5
11110110111 => 00001001000 => 5
11110101111 => 00001010000 => 5
11111011111 => 00000100000 => 6
01000000111111 => 10111111000000 => 1
01000001011111 => 10111110100000 => 1
01000001101111 => 10111110010000 => 1
01000001110111 => 10111110001000 => 1
01000100011111 => 10111011100000 => 1
01000001111011 => 10111110000100 => 1
01000100101111 => 10111011010000 => 1
00110000011111 => 11001111100000 => 1
01001000011111 => 10110111100000 => 1
0100001000111111 => 1011110111000000 => 1
0110001011 => 1001110100 => 1
0110000111 => 1001111000 => 1
110000111001 => 001111000110 => 3
110000110101 => 001111001010 => 3
110010001101 => 001101110010 => 3
110100001101 => 001011110010 => 3
110000101101 => 001111010010 => 3
110000011101 => 001111100010 => 3
011100100011 => 100011011100 => 1
011010010011 => 100101101100 => 1
011100010011 => 100011101100 => 1
011000110011 => 100111001100 => 1
010110001011 => 101001110100 => 1
011010001011 => 100101110100 => 1
011100001011 => 100011110100 => 1
011000101011 => 100111010100 => 1
011000011011 => 100111100100 => 1
101110000011 => 010001111100 => 2
110100100011 => 001011011100 => 3
111000100011 => 000111011100 => 4
110010010011 => 001101101100 => 3
110100010011 => 001011101100 => 3
111000010011 => 000111101100 => 4
110000110011 => 001111001100 => 3
101100001011 => 010011110100 => 2
110010001011 => 001101110100 => 3
110100001011 => 001011110100 => 3
111000001011 => 000111110100 => 4
110000101011 => 001111010100 => 3
110000011011 => 001111100100 => 3
001110000111 => 110001111000 => 1
010110000111 => 101001111000 => 1
011010000111 => 100101111000 => 1
011000100111 => 100111011000 => 1
011000010111 => 100111101000 => 1
110010000111 => 001101111000 => 3
110000100111 => 001111011000 => 3
110000010111 => 001111101000 => 3
011000001111 => 100111110000 => 1
0011011010 => 1100100101 => 1
0011010110 => 1100101001 => 1
0100110110 => 1011001001 => 1
0110001110 => 1001110001 => 1
0101001110 => 1010110001 => 1
0011001110 => 1100110001 => 1
0100101110 => 1011010001 => 1
0100011110 => 1011100001 => 1
0010011110 => 1101100001 => 1
001110101010 => 110001010101 => 1
001110011010 => 110001100101 => 1
001101011010 => 110010100101 => 1
011000111010 => 100111000101 => 1
001100111010 => 110011000101 => 1
010010111010 => 101101000101 => 1
001010111010 => 110101000101 => 1
000110111010 => 111001000101 => 1
001110100110 => 110001011001 => 1
001110010110 => 110001101001 => 1
001101010110 => 110010101001 => 1
010011010110 => 101100101001 => 1
011000110110 => 100111001001 => 1
010100110110 => 101011001001 => 1
001100110110 => 110011001001 => 1
010010110110 => 101101001001 => 1
001010110110 => 110101001001 => 1
000110110110 => 111001001001 => 1
010001110110 => 101110001001 => 1
011010001110 => 100101110001 => 1
001110001110 => 110001110001 => 1
010101001110 => 101010110001 => 1
001101001110 => 110010110001 => 1
001011001110 => 110100110001 => 1
011000101110 => 100111010001 => 1
001100101110 => 110011010001 => 1
010010101110 => 101101010001 => 1
001010101110 => 110101010001 => 1
000110101110 => 111001010001 => 1
001001101110 => 110110010001 => 1
010100011110 => 101011100001 => 1
001100011110 => 110011100001 => 1
001010011110 => 110101100001 => 1
010001011110 => 101110100001 => 1
001001011110 => 110110100001 => 1
000101011110 => 111010100001 => 1
001000111110 => 110111000001 => 1
000010111110 => 111101000001 => 1
10110000000 => 01001111111 => 2
10111000000 => 01000111111 => 2
10111100000 => 01000011111 => 2
10111110000 => 01000001111 => 2
10111111111 => 01000000000 => 2
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Description
The position of the first one in a binary word after appending a 1 at the end.
Regarding the binary word as a subset of $\{1,\dots,n,n+1\}$ that contains $n+1$, this is the minimal element of the set.
Map
complement
Description
Send a binary word to the word obtained by interchanging the two letters.