2
0
4
0
5
2
2
0
2
2
0
4
0
0
4
2
2
0
0
2
0
2
0
0
2
0
0
2
0
4
0
4
2
2
2
2
0
0
2
0
2
0
4
2
0
0
3
2
0
0
0
2
0
4
0
4
2
2
4
0
2
2
0
2
0
4
0
2
0
0
2
2
0
2
0
5
0
4
4
0
2
2
0
2
4
0
2
0
0
2
4
4
4
2
2
2
0
7
14
4
5
5
0
4
4
2
4
2
0
7
4
0
6
0
2
4
4
2
2
2
4
2
5
2
5
4
2
4
2
2
4
6
0
9
6
0
5
2
3
0
2
0
6
8
4
2
2
6
5
6
0
2
2
0
5
6
2
2
0
6
2
6
2
2
7
0
2
0
2
0
2
2
4
0
4
2
2
4
0
0
0
0
2
2
2
3
0
0
0
2
0
2
2
4
2
4
0
0
0
0
2
2
0
0
4
2
2
0
4
2
2
0
10
6
0
0
0
2
0
0
0
0
0
9
0
0
0
2
2
0
4
2
6
0
2
0
2
2
0
1
2
2
2
2
2
0
2
0
2
0
2
2
2
2
2
0
3
0
0
0
2
0
0
4
2
0
0
2
4
0
2
2
0
3
0
2
0
8
6
2
2
4
0
2
0
4
0
4
