9
1
1
2
0
0
7
0
1
8
4
2
3
2
0
5
0
0
6
0
0
6
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
6
0
0
6
0
0
4
0
0
6
0
0
4
0
0
6
0
0
4
0
0