recurse, 35 bytes

Result

WA

Code [DL]

$
   v{m}2a}s}3{<
>0{>[{%?{5}r %^
$

stdin

01001110
00110111
00001111
11111101
01000010
00000000
01110100
00000001
00010101
10100001
01010011
10011110
11100111
10011001
11001001
10000011
10010110
10111110
01111000
00100011
00011100
00000010
01001100
00000110
11010010
00101101
00110001
01101001
11111011
00110100
01011011
10000000
11011010
10001000
10001100
10100011
00000011
01111010
11111111
00100100
10101101
00001010
10101011
00101101
11100111
10100010
00001000
11011101
00101010
10010011

stdout

03

stderr

strace