4
0
0
5
0
0
6
0
1
9
0
0
11
2
2
4
0
0
4
0
0
3
0
0
4
0
0
8
5
4
4
0
0
6
0
0
4
0
0
4
0
0
2
0
0
6
0
0
8
0
0
6
2
3
5
0
0
6
0
0