0
0
1
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
0
0
0
1
0
0
0
0
0
0
4
0
3
0
2
1
1
0
0
0
0
0
0
0
0
1
2
0
1
2
0
1
0
0
0
5
0
5
1
3