stuck, 84 bytes

Result

WA

Duration

489ms

Code [DL]

s' ',Q~gys' ',Q~0Gz"x:x[0]-x[1]"ms' ',Q~0Gz"x:x[0]-x[1]"ms' ',Q~0Gz"x:x[0]-x[1]"m[Ɗ

stdin

30 35 92
37 62 57
68 07 56
06 58 63

stdout

[[7, 27, -35], [38, -28, -36], [-24, 23, -29]]

stderr

strace