2
pov
5
1
1
1
0
0
2
2
1
1
3
1
1
5
2
1
2
2
2
3
4
3
3
2
1
2
2
1
0
2
2
4
3
6
3
4
3
3
1
2
2
1
3
3
2
3
3
1
3
