stuck, 77 bytes

Result

WA

Duration

507ms

Code [DL]

ssss["x:map(int,x.split())"mT"x:[x[3]-e for e in x]"mT]yu]u]u][______________

stdin

87 67 08
33 08 95
45 31 72
06 50 54

stdout

[-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18][-81, -17, 46, -27, 42, -41, -39, 19, -18]

stderr

strace