2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
2
3
0
1
0
1
0
0
1
0
0
0
0
0
0
1
0
0
0
3
2
0
0
0
0
0
1
0
1
0
0
0
0
0
1
0
0
0
2
1
0
5
0
0
0
0
1
0
0
0
0
1
0
1
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
1
0
1
2
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
4
0
1
0
0
0
22
10
1
8
3
0
0
4
0
2
5
1
10
6
0
1
1
0
1
1
1
6
11
0
3
0
1
2
3
0
8
0
0
0
2
0
0
6
0
0
0
2
0
1
0
1
3
1
0
1
3
3
0
0
0
1
0
0
0
0
0
2
0
1
1
0
1
1
0
0
2
0
0
3
0
1
0
1
1
0
2
1
0
2
2
4
1
0
3
0
0
6
0
0
2
0
2
1
0
