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