0
0
2
2
2
0
0
2
2
2
0
3
7
0
2
0
0
2
2
0
3
0
0
0
0
0
0
2
2
0
0
0
2
0
0
2
0
0
0
0
0
3
0
0
2
0
4
5
3
2
0
2
0
2
0
0
3
2
0
4
0
2
3
0
2
3
2
0
2
0
2
0
2
0
2
3
2
0
2
2
5
3
0
0
0
4
0
2
2
0
1
2
2
2
0
0
2
5
3
2
3
7
0
0
0
1
0
0
0
2
0
0
0
3
2
0
3
2
0
0
3
2
0
4
0
0
5
0
2
0
3
2
2
4
1
0
0
0
4
0
0
0
2
0
2
2
2
2
0
0
2
0
2
0
0
2
0
2
2
2
0
0
3
3
2
0
0
0
0
0
0
0
7
0
0
0
0
2
0
2
0
0
0
0
2
3
0
0
0
0
0
0
17
0
0
3
2
0
2
0
0
2
0
3
2
0
2
2
2
5
2
0
0
2
0
0
3
0
5
0
2
0
3
2
4
2
3
16
0
0
0
0
2
2
2
0
0
2
2
2
2
2
3
2
3
2
4
2
2
0
0
1
5
0
3
0
0
2
2
3
3
0
0
1
1
2
5
2
0
2
2
1
3
2
1
2
2
0
0
3
0
0
0
2
2
2
2
0
