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