2
0
17
3
0
2
0
2
2
2
2
0
0
0
2
2
2
0
0
0
2
2
2
0
0
2
2
0
3
3
2
0
0
0
2
2
0
0
0
0
3
0
0
0
0
2
0
2
0
0
2
2
0
0
0
2
0
0
0
2
0
0
4
2
2
2
4
2
0
0
2
2
0
2
0
0
0
2
2
0
2
2
0
0
2
2
0
0
0
0
0
0
2
0
0
2
2
0
2
0
2
0
2
0
2
2
0
2
2
2
0
0
2
0
2
0
0
3
2
2
5
0
0
0
2
4
2
0
2
2
0
0
4
2
0
2
2
2
2
2
0
2
0
0
0
0
2
2
2
0
0
2
2
0
0
0
2
0
0
2
0
0
0
2
2
2
2
2
0
0
0
2
6
9
2
0
2
4
2
0
0
2
0
0
2
0
2
2
0
0
0
0
2
0
2
0
0
2
0
2
0
0
4
2
0
2
5
2
0
2
2
0
2
4
2
0
0
2
0
0
2
2
2
2
0
0
0
4
2
2
4
0
2
0
0
4
0
2
2
2
0
0
0
0
2
2
0
3
0
2
2
0
0
0
0
2
2
2
4
2
2
3
2
0
2
0
4
2
2
2
0
2
0
4
0
2
2
2
0
2
0
0
0
0
2
0
0
0
