8
2
7
5
5
1
4
0
4
0
9
7
4
1
7
0
7
5
0
8
13
5
2
0
6
0
4
7
2
0
4
1
2
9
0
0
0
7
0
2
0
0
2
7
0
7
7
7
0
9
2
5
3
7
0
0
7
0
5
9
0
7
2
0
0
4
0
5
0
0
2
20
0
5
5
7
7
2
7
5
0
4
0
0
3
0
5
3
0
0
0
7
5
0
7
5
0
7
6
0
7
4
0
9
7
16
7
5
0
4
2
0
0
4
5
4
0
0
20
1
4
7
2
2
0
0
2
0
0
0
0
9
6
5
5
0
7
5
0
0
2
0
2
2
7
12
2
4
0
0
0
5
2
0
0
0
2
4
0
3
0
1
3
3
4
5
0
1
7
0
3
0
2
11
8
2
0
5
0
0
0
0
0
0
7
9
2
0
9
1
0
0
3
2
0
2
3
0
0
0
0
2
0
9
5
0
1
2
5
0
0
3
0
0
9
0
5
3
5
9
7
5
0
7
0
5
0
2
5
9
0
2
5
7
0
0
0
2
7
0
11
0
0
7
5
5
2
0
2
5
5
4
3
3
0
2
2
0
5
6
7
7
3
7
5
2
0
7
9
0
0
3
12
4
0
4
5
0
0
10
5
11
4
5
7
7
7
5
