rprogn, 97 bytes

Result

WA

Duration

493ms

Code [DL]

read "\d" match "v1" =
read "\d" match "v2" =
read "\d" match "v3" =
read "\d" match "v4" =

v1 p

stdin

79 26 50
85 60 18
05 13 02
56 71 93

stdout

nil

stderr

strace