2
2
2
0
4
0
2
1
0
0
2
2
0
2
2
2
0
0
0
2
3
0
2
2
2
2
0
0
0
0
2
2
2
2
2
4
0
2
2
0
2
2
0
2
2
2
2
0
2
2
2
2
0
0
2
2
17
6
2
2
0
2
2
2
2
2
2
0
2
2
2
0
0
0
0
0
2
2
0
0
2
0
2
2
2
0
4
2
2
4
2
0
0
2
2
5
2
2
0
2
2
0
0
2
2
0
2
0
2
2
2
2
0
2
2
2
0
2
4
0
2
0
4
0
2
0
0
2
2
10
4
2
2
2
2
2
0
2
0
2
2
0
0
2
4
0
0
2
2
2
0
2
2
0
0
0
4
0
2
2
0
0
0
0
5
4
2
2
0
4
2
2
2
0
2
2
2
2
0
0
0
4
2
0
0
2
0
2
0
2
2
0
2
0
2
0
2
4
0
2
0
4
2
2
0
2
2
2
0
0
6
2
0
0
4
0
2
0
0
2
4
2
0
2
2
2
2
0
2
10
2
0
0
0
4
4
0
4
0
2
6
2
0
2
2
2
0
2
2
4
2
2
2
2
2
0
2
2
0
4
2
0
0
0
0
0
0
2
4
0
2
8
0
2
2
0
0
0
2
2
0
2
0
4
2
2
2
0
