0
2
0
0
1
0
4
0
1
5
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
2
0
0
1
1
1
0
0
6
6
0
0
3
0
0
0
0
0
2
0
0
1
0
0
3
0
0
0
2
0
1
1
0
0
0
0
1
0
0
0
1
1
2
1
0
2
0
0
0
0
0
0
0
1
0
0
0
2
0
0
1
15
0
0
1
4
0
1
0
1
2
0
2
2
0
2
2
0
0
0
0
0
1
0
0
2
0
0
0
0
1
0
0
1
2
2
0
1
0
2
0
0
3
2
0
0
0
0
2
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
1
2
0
0
0
1
1
0
1
1
2
0
6
1
0
3
0
0
3
1
0
0
1
0
0
1
1
1
2
1
0
2
0
1
0
0
10
2
0
0
0
0
0
0
0
3
0
1
0
1
2
6
0
2
9
2
3
0
3
0
0
0
0
1
1
1
1
1
0
0
2
0
0
0
1
1
2
0
0
0
2
1
0
0
2
2
1
0
0
0
0
2
4
2
0
1
0
1
0
1
5
0
0
2
0
1
2
0
5
1
1
0
1
1
1
0
4
4
0
3
0
1
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
1
0
0
2
0
0
0
0
5
0
1
0
1
2
0
0
0
0
0
2
1
0
1
2
1
0
0
0
2
0
0
1
0
1
41
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
0
0
5
3
2
4
1
3
0
0
1
0
0
0
0
1
1
2
0
1
1
0
1
0
6
1
4
0
2
0
0
0
0
18
2
4
2
0
2
1
2
1
1
2
1
0
2
0
1
1
1
1
0
2
2
0
10
1
0
1
0
4
1
1
0
0
2
1
1
2
9
1
0
9
1
1
0
1
10
1
0
1
1
6
6
1
1
0
18
0
4
1
0
0
1
0
0
0
1
0
0
0
1
2
0
0
5
0
0
1
1
15
2
1
0
0
0
2
0
0
0
5
2
2
1
0
2
1
12
2
0
0
0
0
1
1
0
1
1
0
0
0
0
1
1
6
6
0
4
2
1
