4
0
2
4
0
0
4
0
0
2
1
9
4
0
0
4
0
0
7
0
0
6
0
0
8
0
0
5
0
3
6
2
2
10
0
0
6
0
0
5
2
4
4
0
0
12
4
6
4
0
0
4
0
0
12
2
1
4
3
1