alice, 228 bytes

Result

WA

Duration

519ms

Code [DL]

2a+>I4a*8+-a*I4a*v
v[[^$.-1;I]!+-+8 <
>[[3>[[[[[[[[???]]]?~-!~v
v[[[^$.-1!-~?]]]!-~?]]] <
>[[[[[?]]]]?*]]]]?*[?[[[[?*[?*+[?]]]]?*]?*+v
v:6-*?[[*?[[[[[?]-*?]]*?]]]]]?[[-*?[[ *?[[?<
6>~.a%4a*8+ v
v^$.-1~:a]!+<
>[?o[?o[?o[?o[?o[?o@

stdin

42 74 21
46 03 02
79 66 10
71 52 74

stdout

J*��

stderr

strace