bash-busybox, 2 bytes

Result

WA

Duration

488ms

Code [DL]

dd

stdin

77 46 16
63 56 11
59 01 65
31 78 82

stdout

77 46 16
63 56 11
59 01 65
31 78 82

stderr

0+1 records in
0+1 records out

strace