goruby, 6 bytes

Result

WA

Code [DL]

l{p 8}

stdin

00001111
10111110
11111101
00000000
00001110
00001010
01000010
00011100
11111110
00101100
11010000
00001010
01101111
00011111
10001000
00010101
00101101
00010000
00010111
11001111
00000001
10001111
01011111
00110111
01101100
10101011
00110001
10001110
00100100
00011010
01001110
10111101
00000110
10011001
01111000
10100111
10000000
01011011
01101001
01100111
01110111
00010101
11100111
11101001
11110011
00000011
00100101
11010010
10011101
11011100

stdout

stderr

strace