3
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
1
1
2
1
0
0
0
0
2
4
2
1
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
1
1
0
0
0
1