0
0
0
0
0
0
0
2
0
2
0
2
2
2
0
2
0
0
0
0
0
2
0
2
2
0
2
2
0
2
0
0
2
0
2
0
2
2
0
0
2
0
0
0
0
2
0
2
2
0
0
2
0
0
0
0
0
0
2
0
2
0
2
0
0
0
0
0
2
0
0
3
0
0
0
0
0
2
0
1
0
0
2
0
0
2
0
0
0
0
0
2
0
2
2
0
1
3
0
1
3
4
4
4
2
0
0
0
4
0
2
0
5
2
4
7
16
2
0
4
0
2
2
2
2
0
2
2
0
0
7
0
2
2
0
0
0
4
0
2
6
2
0
2
0
0
2
2
2
1
0
2
3
2
4
0
6
0
2
2
2
0
4
2
2
1
2
2
2
4
3
4
2
4
0
2
0
4
2
4
6
0
4
0
2
3
0
0
6
2
4
2
0
2
2
0
2
5
2
0
0
4
4
2
0
0
2
0
2
2
0
0
0
2
2
2
2
0
2
5
0
2
4
2
0
7
2
5
0
2
0
0
5
0
2
2
2
0
0
2
2
2
0
2
1
0
0
2
2
2
2
0
0
2
0
2
0
5
2
2
2
2
0
2
0
2
0
2
2
0
0
0
0
0
3
0
2
0
5
0
0
0
4
2
4
2
4
2
