7
0
3
0
5
0
5
0
9
0
7
0
6
0
7
0
4
0
4
0
5
0
4
0
5
0
5
0
5
0
5
0
4
0
7
0
2
0
3
0
2
0
3
0
3
0
3
0
3
0
3
0
3
0
4
0
