7
7
7
8
8
9
9
11
12
12
14
14
14
13
13
13
13
13
13
13
7
7
7
7
8
9
9
9
10
10
9
9
8
3
2
2
2
5
5
5
3
2
4
4
3
3
3
3
3
4
5
5
5
4
4
5
5
5
5
5
5
5
5
4
4
4
3
1
1
1
1
1
2
2
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
3
3
4
4
4
4
4
3
3
3
0
0
2
3
3
3
3
2
1
1
0
0
0
0
0
0
0
0
0
2
3
1
0
0
0
1
2
2
1
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
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
0
0
0
0
0
2
2
2
1
0
0
0
1
1
2
2
1
0
2
2
2
2
2
2
2
1
1
0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
0
1
5
4
3
3
3
3
3
3
3
0
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
3
2
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
2
2
2
2
1
2
2
3
3
3
3
3
3
4
4
4
4
3
2
1
1
1
2
2
2
2
2
1
1
0
0
0
1
2
4
4
4
3
3
3
3
2
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
3
3
1
1
1
1
1
1
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
2
2
2
2
2
2
1
0
0
0
0
0
0
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
3
3
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
4
6
6
5
4
5
5
6
6
6
8
9
10
9
8
8
8
8
8
7
8
6
7
7
5
5
5
4
4
4
4
4
4
6
6
7
7
7
9
8
6
3
3
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
5
5
5
5
5
5
5
5
3
3
3
3
3
3
3
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
5
5
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
7
7
10
10
10
10
10
10
9
7
5
7
7
7
7
7
6
6
6
6
7
7
7
7
7
7
5
5
5
6
6
5
5
5
5
5
5
6
6
6
8
8
8
8
9
9
9
9
9
7
7
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
4
4
6
6
6
9
9
9
9
9
9
6
5
5
5
5
6
7
7
7
7
5
4
1
0