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