rprogn, 136 bytes

Result

WA

Duration

483ms

Code [DL]

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

v1 0 index
v1 1 index
v1 2 index
v1 3 index
v1 4 index
v1 5 index
v1 6 index
v1 7 index

stdin

51 03 82
65 43 70
30 09 04
34 90 31

stdout

8
 
3
0
 
1
5
2

stderr

strace