9
7
1
7
0
2
4
0
7
2
2
2
4
3
3
5
5
8
7
9
2
4
2
7
9
5
2
4
5
7
2
4
5
7
7
3
6
4
7
6
9
6
5
7
7
9
2
5
5
3
7
11
0
3
4
5
6
6
4
4
7
6
7
11
9
7
7
0
0
0
0
0
0
0
0
0
0
0
0
4
5
7
0
2
5
3
4
2
2
4
5
4
4
6
3
5
5
7
2
6
4
0
0
0
0
0
0
10
0
0
5
5
0
9
0
0
0
2
2
0
6
0
0
0
0
0
0
0
0
6
0
7
4
2
0
0
0
0
9
6
0
0
5
4
0
2
0
9
0
2
0
7
9
7
3
0
7
0
4
5
4
4
0
13
0
0
0
2
0
0
0
0
0
0
0
0
0
5
0
2
0
0
0
2
0
0
0
9
2
5
0
0
4
0
0
0
0
0
11
7
8
0
7
0
0
4
0
2
2
0
0
0
0
2
0
0
0
0
0
0
0
5
0
0
0
0
3
3
2
5
0
0
0
0
0
0
2
7
0
0
0
0
0
2
6
5
0
0
4
2
7
0
0
0
5
0
0
0
0
0
3
2
2
0
0
9
4
0
2
6
0
5
0
6
0
0
0
0
3
0
0
0
2
9
2
2
4
0
