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