4
3
5
7
8
14
9
8
9
10
11
6
7
8
4
8
9
13
7
12
18
7
9
9
9
8
8
8
19
9
8
3
9
7
8
9
7
8
6
9
7
7
5
7
10
9
15
5
9
4
4
6
8
7
3
27
7
11
9
12
11
9
7
4
18
9
8
7
8
11
6
7
5
5
6
7
7
10
10
11
12
16
7
12
6
4
6
4
6
7
6
9
7
7
9
9
10
6
5
6
8
15
8
12
3
8
9
10
7
4
5
6
7
4
14
9
14
6
15
7
10
6
4
3
5
7
7
9
7
8
7
6
8
4
6
3
9
7
7
8
7
9
8
7
6
10
6
2
5
6
5
6
6
17
8
12
5
0
0
0
0
0
0
0
8
8
4
3
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
