rprogn, 114 bytes

Result

WA

Duration

476ms

Code [DL]

read " " split "v1" =
read " " split "v2" =
read " " split "v3" =
read " " split "v4" =

v1 0 index p
v2 1 index p

stdin

84 56 45
58 33 96
06 63 06
30 31 78

stdout

nil
nil

stderr

strace