3
0
0
4
0
0
6
0
0
4
0
0
4
0
0
6
0
0
6
0
0
3
0
0
3
0
0
6
4
0
6
0
0
13
4
2
3
0
0
4
0
0
6
0
0
9
3
3
4
0
0
6
0
0
8
0
0
6
0
0