0
0
2
2
0
0
0
2
0
0
2
0
0
0
0
0
0
2
2
0
0
2
0
4
0
0
2
4
0
2
2
2
2
2
2
0
0
0
4
0
0
0
4
2
2
0
0
0
2
4
2
0
2
2
4
0
0
4
2
2
2
3
0
3
0
0
1
0
2
0
29
0
2
0
0
0
2
4
4
3
2
0
0
0
2
0
2
2
0
2
0
2
0
2
2
0
0
2
5
0
2
0
2
0
0
0
2
0
3
0
10
0
7
4
2
5
4
0
2
7
2
4
0
4
2
2
2
4
0
2
2
2
2
2
5
2
2
0
2
2
4
2
0
0
0
0
2
4
0
2
2
2
0
1
2
0
0
2
2
2
0
2
0
2
2
2
2
0
0
2
0
4
0
0
0
0
2
6
0
2
2
2
2
2
0
0
0
4
0
0
5
0
0
0
0
2
2
2
2
0
2
0
0
0
2
0
4
0
9
0
2
0
2
2
0
0
0
0
2
0
0
0
0
26
0
0
0
0
0
0
0
0
0
2
0
0
2
0
2
2
0
2
0
0
2
0
0
4
0
0
0
0
2
0
1
0
0
0
0
0
0
2
2
2
2
0
4
2
2
2
0
0
0
0
2
4
4
0
2
0
0
2
0
0
0
2
2
0
