rprogn, 114 bytes

Result

WA

Duration

487ms

Code [DL]

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

v1 1 index p
v2 1 index p

stdin

46 66 10
48 28 72
01 01 86
34 20 21

stdout

nil
nil

stderr

strace