0
0
0
0
2
2
2
2
4
0
0
4
2
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
2
0
0
2
0
0
0
2
0
1
2
2
2
3
4
2
2
0
2
0
0
6
2
0
2
2
4
6
2
2
0
4
2
2
0
7
2
2
0
2
3
0
0
0
0
0
0
0
3
0
2
2
0
2
0
0
2
2
4
2
2
0
0
2
2
0
2
2
5
3
2
4
3
0
6
5
0
2
4
4
3
2
2
4
1
2
3
2
4
0
4
2
2
4
2
2
2
2
4
0
2
4
0
2
0
2
2
0
2
2
4
2
5
5
2
0
2
2
2
0
0
2
1
2
4
2
2
2
0
2
0
3
5
3
8
0
3
2
3
2
2
2
2
2
0
2
2
0
0
2
2
2
0
1
0
2
2
3
3
0
2
4
0
0
2
3
0
2
4
0
7
0
4
2
0
0
0
0
0
0
0
0
2
1
0
0
0
2
2
0
0
2
2
2
0
0
2
3
0
0
0
0
2
0
2
0
2
2
0
4
0
0
2
0
2
0
4
0
0
0
2
2
0
2
2
2
0
2
4
2
0
2
0
0
2
2
0
0
0
0
0
2
2
2
4
4
2
0
2
0
1
0
0
0
2
2
1
0
4
1
