8
2
2
2
2
2
8
2
2
0
0
2
0
0
2
0
4
2
2
2
0
0
0
2
2
0
2
4
0
2
2
0
0
2
0
0
0
0
0
2
0
2
0
2
2
0
2
2
0
0
2
2
4
0
0
2
4
2
2
4
2
0
2
3
0
6
0
2
2
0
2
2
2
2
2
0
0
2
0
2
0
2
4
2
2
2
0
2
0
0
2
2
2
2
2
2
10
2
0
0
0
2
2
2
2
2
2
0
2
0
0
2
0
2
2
0
2
2
0
2
2
2
0
6
2
0
0
2
2
2
2
0
0
2
2
2
2
2
2
2
0
2
2
2
2
0
4
2
0
2
0
2
4
2
2
2
2
2
4
2
0
0
2
2
2
2
2
2
0
2
2
2
0
4
2
2
2
2
6
0
2
6
2
2
0
2
4
2
0
2
2
2
6
0
6
6
2
4
2
0
0
2
0
2
0
0
2
2
2
2
0
0
2
2
2
0
4
2
5
2
2
2
0
4
2
0
0
0
6
2
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
2
0
0
0
0
0
2
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
0
0
0
0
2
0
0
0
0
4
