7
0
4
0
4
0
4
0
7
0
6
0
8
0
8
0
9
0
6
0
8
0
6
0
5
0
5
0
5
0
5
0
5
0
5
0
6
0
7
0
7
0
6
0
6
0
7
0
8
0
10
0
10
0
6
0
6
0
6
0
6
0
6
0
6
0
9
0
4
0
4
0
5
0
5
0
5
0
5
0
5
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
6
0
5
0
5
0
5
0
5
0
4
0
4
0
5
0
5
0
4
0
4
0
4
0
4
0
5
0
4
0
5
0
6
0
5
0
5
0
5
0
5
0
5
0
5
0
6
0
6
0
5
0
5
0
5
0
4
0
3
0
3
0
3
0
3
0
4
0
3
0
3
0
3
0
3
0
3
0
4
0
4
0
3
0
3
0
4
0
4
0
4
0
4
0
4
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
4
0
5
0
3
0
3
0
3
0
3
0
3
0
3
0
4
0
3
0
3
0
3
0
3
0
4
0
4
0
4
0
3
0
3
0
3
0
3
0
3
0
3
0
8
0
6
0
5
0
3
0
3
0
3
0
4
1
6
0
6
0
5
0
3
0
3
0
6
0
7
0
4
0
4
0
4
0
5
0
11
0
6
0
3
0
3
0
3
0
3
0
3
0
4
0
3
0
3
0
3
0
4
0
5
0
4
0
6
0
5
0
4
0
4
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
4
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
5
0
3
0
6
0
3
0
3
0
4
0
4
0
3
0
3
0
3
0
3
0
4
0
3
0
3
0
3
0
3
0
3
0
3
0
4
0
5
0
7
0
5
0
4
0
3
0
4
0
4
0
3
0
3
0
4
0
3
0
4
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
3
0
4
0
5
0
5
0
3
0
7
0
7
0
6
0
6
0
10
0
10
0
9
0
6
0
6
0
5
0
5
0
4
0
4
0
4
0
7
0
8
0
6
0
7
0
6
0
6
0
7
0
6
0
7
0
8
0
7
0
6
0
7
0
5
0
4
0
4
0
4
0
4
0
4
0
8
0
4
0
3
0
4
0
3
0
6
0
3
0
3
0
3
0
5
0
6
0
5
0
5
0
5
0
5
0
5
0
5
0
5
0
5
0
6
0
5
0
5
0
5
0
5
0
5
0
6
0
8
0