stuck, 43 bytes

Result

WA

Duration

494ms

Code [DL]

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

stdin

96 90 76
29 69 06
44 58 98
33 75 31

stdout

[-67, -21, -70][(44, 96), (58, 90), (98, 76)]

stderr

strace