7
7
0
5
5
5
0
3
7
5
3
5
7
9
0
7
7
7
0
5
9
7
0
7
7
3
7
0
11
2
5
0
9
7
0
3
7
9
0
7
3
5
5
5
5
5
5
7
7
2
5
9
5
5
3
7
11
9
5
7
7
0
9
5
7
0
5
5
2
7
9
0
3
7
7
0
0
5
3
0
0
3
11
0
0
7
5
0
0
5
5
5
0
5
0
9
0
5
5
5
0
5
3
0
0
9
5
0
0
5
5
0
0
7
3
7
0
7
3
0
0
0
0
0
0
3
3
0
0
5
7
0
0
9
7
0
7
0
7
0
0
0
0
0
0
0
0
0
0
3
0
5
0
0
5
3
5
0
3
3
0
5
5
3
0
0
0
5
3
11
3
7
0
7
0
5
0
0
0
0
0
0
0
0
0
3
0
0
7
0
13
0
0
0
5
9
0
0
7
3
0
5
5
7
0
5
0
5
5
9
0
7
0
7
0
5
0
3
0
11
9
5
0
5
5
7
0
7
0
9
0
13
9
9
0
5
9
0
5
0
7
0
9
0
9
0
9
5
0
0
5
5
0
0
11
11
0
0
3
9
0
0
5
5
7
7
7
9
5
0
9
7
7
0
0
7
5
0
0
7
3
0
0
5
5
0
3
0
