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