0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6
7
7
7
7
8
8
7
7
7
7
8
8
8
8
8
9
9
9
9
9
8
6
6
6
5
4
2
1
0
0
0
1
1
1
1
1
1
2
2
2
2
2
2
4
4
1
1
1
1
1
1
2
2
2
2
2
2
3
4
4
3
2
2
1
1
1
2
4
4
3
2
1
1
3
3
3
1
1
0
2
2
2
2
3
3
4
5
6
7
8
8
10
10
11
12
10
6
10
12
12
12
11
7
5
4
3
2
3
3
2
2
5
1
1
2
4
5
3
5
9
10
11
12
15
12
9
7
9
6
6
4
3
2
0
0
1
2
2
3
4
4
4
5
5
8
6
2
3
1
1
2
1
1
2
4
3
3
1
1
1
2
4
5
4
4
7
6
5
3
1
1
1
2
2
4
4
4
4
5
5
7
6
5
6
4
1
3
3
3
4
3
3
3
4
4
4
3
2
1
1
2
2
1
1
1
1
1
2
3
3
3
2
2
1
2
1
1
3
2
3
2
2
3
3
3
3
3
3
3
3
3
4
6
6
6
6
6
4
2
2
2
3
1
1
2
2
2
2
2
2
3
3
3
4
3
4
4
4
4
5
5
5
5
7
8
9
9
10
10
11
11
11
11
11
11
12
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
12
12
12
13
14
14
14
14
14
14
14
14
15
16
16
16
16
16
16
15
15
16
16
16
16
17
17
16
16
16
16
16
16
16
18
18
18
18
18
18
18
17
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
15
14
14
14
14
14
14
14
14
14
14
14
15
15
16
18
18
18
18
18
18
18
18
18
18
19
19
19
19
18
18
18
17
17
17
17
17
16
17
17
18
19
19
19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
17
16
16
16
15
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
14
14
14
14
14
14
14
13
13
13
13
13
13
14
14
14
14
14
14
13
13
13
13
14
14
14
14
14
14
14
14
13
13
13
11
10
10
11
13
12
13
11
14
16
16
16
16
16
16
15
14
14
14
13
13
13
13
13
13
13
13
13
13
12
12
12
11
11
10
11
11
11
11
11
13
14
15
16
15
15
15
15
14
14
14
14
12
12
11
11
6
6
4
7
5
5
6
6
9
12
12
13
12
11
13
14
15
14
15
11
11
11
9
6
6
6
5
5
3
4
6
10
11
11
13
14
11
9
9
7
6
6
4
1
3
4
5
3
4
3
2
2
2
2
3
1
2
1
1
0
0
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
1
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
1
0
0
0
0
0
0
0
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
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
1
1
1
1
1
1
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
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2