vim, 12 bytes

Result

WA

Code [DL]

00000000  49 69 62 61 73 65 3d 32  3b 1b 0d 0a              |Iibase=2;...|
0000000c

Disassembly

Iibase=2;<Esc><CR><NL>

stdin

11111101
10101111
10010011
01011011
01011110
11110001
01101000
00010011
10011001
01100101
00000101
10111110
00100100
10110011
11000011
01010111
01001110
01111111
11010010
11101011
01101001
00101101
11100000
10101001
00001010
10101011
10010010
00110111
01111000
11100111
00010100
11101110
00010101
00000011
00000100
00000110
00001111
00011110
00010101
01010000
01010101
11111111
10011011
00011100
00000000
11101010
01000010
00000001
01000010
10001000

stdout

11111101
10101111
10010011
01011011
01011110
11110001
01101000
00010011
10011001
01100101
00000101
10111110
00100100
10110011
11000011
01010111
01001110
01111111
11010010
11101011
01101001
00101101
11100000
10101001
00001010
10101011
10010010
00110111
01111000
11100111
00010100
11101110
00010101
00000011
00000100
00000110
00001111
00011110
00010101
01010000
01010101
11111111
10011011
00011100
00000000
11101010
01000010
00000001
01000010
10001000

stderr

strace