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