0
9
0
0
0
2
0
0
2
0
0
0
2
3
4
0
0
4
2
5
2
0
0
2
0
0
0
2
1
0
0
0
2
3
0
4
1
2
0
0
0
0
0
3
0
3
0
4
0
4
3
0
2
3
3
4
1
0
0
0
0
0
0
2
2
0
3
1
2
2
4
2
1
0
0
0
2
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
0
0
0
0
2
0
0
0
0
0
0
0
2
0
0
0
2
2
2
2
2
2
0
3
0
0
0
2
2
2
0
0
2
0
0
0
0
0
2
0
1
0
0
0
0
1
0
2
2
2
2
1
0
2
4
2
3
2
1
0
0
2
0
0
2
0
8
2
7
1
2
3
0
0
1
2
0
0
4
1
1
2
4
0
0
0
0
2
0
2
0
0
0
0
0
2
1
3
0
1
2
0
0
0
2
0
2
2
2
0
1
2
3
2
2
0
2
0
0
3
0
0
0
4
1
2
1
0
2
4
2
0
4
1
0
3
3
2
0
2
0
3
2
0
1
0
3
1
2
0
1
2
0
3
0
2
5
0
0
2
0
3
5
4
0
0
1
2
0
0
0
0
1
0
4
1
3
0
0
0
1
0
2
1
2
1
0
2
0
3
5
2
0
0
