0
0
2
2
0
2
2
2
2
2
0
2
0
2
2
0
0
0
2
0
0
0
6
2
0
2
2
2
2
0
2
2
1
4
2
0
2
0
2
4
0
3
0
2
4
2
2
2
2
0
0
0
0
0
0
2
0
2
5
0
0
0
0
0
2
0
0
0
0
0
4
0
0
2
0
0
2
0
2
2
0
2
0
2
0
4
0
2
2
0
0
0
2
0
2
4
4
4
0
0
2
2
0
2
2
4
0
4
0
2
2
2
0
0
2
2
2
4
2
2
2
2
2
2
2
2
4
0
2
4
2
2
3
5
3
2
4
2
0
2
2
5
2
0
4
2
0
2
0
1
2
2
0
2
2
4
2
0
2
0
0
4
2
5
0
0
2
2
0
2
2
2
2
2
2
0
2
2
4
4
2
2
4
2
2
4
0
2
0
2
0
2
2
1
0
1
0
5
2
0
2
0
2
0
2
0
2
1
2
1
2
2
0
0
0
0
4
3
2
0
2
0
2
2
0
2
0
4
0
2
2
0
0
0
0
1
0
1
0
0
0
4
1
1
0
8
1
1
1
2
2
1
0
2
0
0
0
2
2
0
2
0
1
0
0
0
0
2
4
1
2
0
0
2
2
1
0
0
0
0
2
2
0
2
0
0
2
0
