0
2
2
0
2
2
2
0
2
2
2
2
2
0
2
0
2
2
2
2
2
2
2
2
0
0
0
2
0
0
0
0
2
23
3
3
2
0
0
2
0
0
0
3
2
2
2
5
0
0
0
0
0
2
3
2
2
3
0
5
2
5
0
2
0
0
2
0
0
2
2
3
0
0
1
0
2
2
2
2
0
2
0
2
2
2
0
0
2
0
3
2
0
2
2
2
0
0
0
0
3
0
3
0
2
2
2
3
2
0
0
2
0
0
0
3
0
0
2
2
0
0
0
0
2
2
0
3
0
2
0
2
2
2
2
0
0
0
23
0
0
2
0
3
5
2
0
2
0
3
3
0
0
2
0
0
0
3
2
0
3
0
0
1
0
0
0
0
0
0
3
0
5
2
0
2
0
0
0
1
19
0
2
2
2
2
5
1
2
2
0
0
2
3
0
0
0
3
0
0
0
3
2
2
1
2
0
0
0
3
0
0
2
0
2
0
2
2
7
2
0
0
2
3
2
0
7
0
0
2
0
2
0
0
0
0
2
0
3
0
0
0
0
0
3
2
0
2
0
2
0
0
0
0
2
2
0
2
2
0
0
3
0
2
0
0
0
0
2
0
0
0
0
3
0
3
2
0
2
1
2
0
0
0
3
2
0
0
