4
0
0
3
0
0
6
0
0
4
0
1
4
0
1
6
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
0
0
4
3
1
4
1
1