7
0
7
0
8
0
6
0
7
0
7
0
6
0
7
0
7
0
5
0
7
0
6
0
8
0
6
0
6
0
7
0
8
0
5
0
6
0
2
0
4
0
3
0
4
0
3
0
6
0
5
0
8
0
9
0
