31
9
1
2
3
3
1
1
1
1
1
1
1
1
1
1
4
1
4
1
1
3
1
1
1
1
1
1
4
1
1
1
1
9
1
1
3
1
1
3
1
2
1
30
2
14
2
3
1
1
1
1
2
1
1
3
2
2
3
2
1
2
1
1
3
1
1
1
2
3
1
2
1
1
1
7
1
1
1
1
15
8
1
27
5
1
1
1
2
2
1
1
6
1
3
1
2
1
1
1
2
1
29
4
2
1
1
1
1
3
1
1
1
1
1
1
1
1
2
5
1
5
4
1
1
1
1
1
1
2
1
1
3
1
29
1
2
1
1
5
2
1
1
3
1
2
1
30
1
1
1
1
1
1
1
40
1
1
1
1
1
2
1
1
1
2
9
4
1
1
1
1
1
1
1
4
1
1
1
17
2
5
8
4
5
3
1
1
1
1
1
1
3
1
1
3
2
1
1
1
1
1
1
5
1
1
12
1
2
22
7
5
1
1
1
2
1
1
1
1
3
1
1
1
1
1
1
1
1
2
15
1
1
8
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
5
3
1
2
1
1
1
2
2
2
1
2
1
1
2
1
1
1
2
5
2
1
1
1
1
1
4
1
1
1
2
2
2
1
1
1
1
1
2
1
1
1
3
1
1
1
2
1
1
1
3
1
1
1
1
1
1
1
8
1
1
1
12
1
1
1
1
1
1
9
3
2
2
1
1
1
1
4
1
17
1
1
3
1
1
2
2
1
1
1
1
4
2
1
1
1
2
7
1
1
1
1
3
1
1
1
1
1
1
4
1
1
1
2
1
1
1
1
2
2
4
9
5
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
6
7
2
1
2
1
6
5
4
1
1
1
1
1
7
1
1
2
1
2
1
1
2
2
1
2
1
1
2
1
1
8
1
1
1
12
2
1
1
2
4
1
80
4
1
1
1
2
2
2
1
2
2
1
4
1
2
1
1
1
7
1
17
1
3
6
4
1
2
1
1
1
1
2
1
2
3
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
5
1
1
7
6
1
2
1
1
1
1
2
1
2
1
28
4
2
3
1
2
1
1
1
1
1
1
2
1
1
1
2
1
1
2
1
1
1
4
1
1
2
1
4
1
2
2
1
1
3
2
2
1
1
1
1
1
4
1
1
1
1
1
1
1
2
1
3
14
1
2
1
3
1
28
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
5
1
1
2
1
1
3
1
3
1
1
3
1
3
2
2
1
2
2
1
1
1
2
1
6
1
19
2
3
2
2
1
3
5
4
1
7
1
2
3
2
1
13
2
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
3
2
1
6
2
3
2
7
11
1
2
1
9
2
1
1
3
2
1
1
2
1
3
1
2
1
1
1
1
1
1
1
1
5
3
1
1
4
1
1
1
1
1
1
1
2
1
1
3
2
1
4
14
1
1
1
1
2
1
3
9
1
2
1
2
1
1
1
1
3
1
1
2
1
1
1
1
3
1
1
2
1
1
9
2
3
1
4
1
3
1
1
1
2
1
1
1
1
3
1
3
1
1
3
2
1
1
1
1
4
6
1
2
1
5
1
1
5
2
1
13
3
2
1
2
1
1
1
3
1
1
1
1
2
1
1
1
18
26
1
3
1
7
1
1
1
1
1
6
1
1
9
2
2
1
1
1
1
2
1
1
1
1
10
3
1
1
1
1
1
1
1
1
2
1
1
2
2
4
1
1
1
3
1
2
1
1
1
1
1
1
1
1
2
2
1
3
1
1
1
1
3
1
1
1
2
1
1
1
1
2
1
7
10
2
3
1
3
2
1
6
1
1
1
1
2
1
13
5
2
1
1
1
1
2
1
2
3
1
1
1
13
1
1
2
1
1
1
7
1
11
3
2
1
4
1
3
1
1
1
1
1
1
1
1
2
4
1
1
6
4
1
2
14
2
1
1
2
1
1
22
11
1
2
3
2
3
1
1
1
1
14
6
1
4
2
4
1
1
1
1
3
1
1
2
1
1
2
2
8
1
1
1
7
1
2
1
1
1
1
1
4
6
6
3
1
1
1
1
1
3
3
1
3
1
3
1
7
2
1
13
1
1
1
1
1
1
1
3
6
2
3
3
1
1
1
1
3
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
2
12
1
1
2
1
2
1
1
1
2
1
1
1
1
2
1
2
1
1
2
1
4
2
2
1
1
1
1
1
2
1
3
1
1
4
3
1
1
1
1
1
1
3
2
1
2
1
1
1
6
2
1
1
1
1
2
1
1
2
1
1
1
1
8
1
15
1
1
1
1
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
9
2
1
1
1
2
1
1
4
1
1
1
4
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
3
2
12
1
1
1
1
1
1
2
4
3
1
1
1
1
7
1
2
5
2
1
2
1
1
1
1
2
6
1
1
1
4
1
5
1
1
1
1
1
2
1
1
3
1
1
7
1
3
1
2
2
2
1
2
1
1
3
2
2
1
147
1
1
5
1
1
1
1
2
2
1
1
1
1
3
2
7
1
1
1
1
1
1
1
1
2
1
3
2
1
1
2
1
1
3
1
1
1
2
7
2
1
21
1
1
2
1
20
1
1
7
1
1
1
1
1
1
5
1
8
2
1
1
1
1
1
4
1
28
3
1
1
1
1
1
1
3
66
1
1
1
2
1
2
1
2
2
1
1
1
1
1
2
1
5
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
2
12
7
2
1
1
1
8
6
1
1
1
2
1
1
1
2
3
1
1
2
8
3
2
1
1
1
1
3
1
1
1
3
1
3
3
7
1
7
4
1
7
1
1
9
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
3
1
1
1
1
1
1
2
2
3
2
1
1
1
1
1
1
1
1
2
2
1
1
1
1
3
1
1
1
1
1
1
2
2
1
1
21
1
1
1
4
1
1
1
1
2
1
1
2
1
2
2
1
2
4
1
2
2
3
1
4
7
2
1
1
1
12
1
4
3
1
1
4
17
1
1
1
1
5
1
3
5
1
1
1
1
2
11
1
1
5
11
3
1
2
1
1
6
5
1
2
1
6
4
1
4
1
8
1
1
1
1
1
4
1
1
1
3
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
2
2
2
1
1
1
1
1
1
1
14
1
1
1
1
2
1
1
7
1
1
1
3
2
1
2
1
1
1
1
1
1
1
1
1
35
1
1
1
2
2
2
1
2
1
13
1
1
17
4
2
2
1
1
1
1
1
1
1
2
3
1
1
1
1
3
1
1
6
1
11
1
2
1
1
4
2
15
1
2
1
3
2
1
3
1
5
1
1
1
2
1
1
1
2
1
1
7
6
4
1
2
4
3
2
2
1
3
1
1
1
1
2
3
2
1
1
3
1
4
3
1
1
1
1
1
1
2
1
1
1
1
2
3
1
3
1
1
3
2
4
1
3
1
9
2
1
1
5
9
3
1
1
2
4
2
2
5
2
1
2
1
1
1
5
1
10
1
1
1
1
3
1
1
1
1
1
1
1
4
1
2
1
1
1
1
1
1
1
2
9
1
5
3
1
2
1
1
1
1
1
5
1
1
1
1
1
15
3
2
1
2
1
2
2
2
8
1
1
2
1
2
2
17
1
1
1
5
2
1
1
2
1
4
1
1
1
1
1
3
1
1
1
3
3
1
1
4
1
2
1
1
1
1
1
1
6
3
3
2
2
1
1
1
2
1
1
2
5
3
1
1
2
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
3
18
1
1
1
1
1
1
2
1
2
1
1
2
1
14
1
1
2
3
1
2
1
1
1
1
1
6
2
2
1
1
1
3
11
5
2
1
2
1
1
1
1
1
1
3
2
1
8
1
10
7
1
1
1
1
1
1
3
1
1
2
1
3
2
1
1
4
2
1
4
3
5
1
1
25
2
1
2
1
2
1
1
1
1
2
1
1
1
1
1
1
7
5
4
4
3
1
1
1
1
1
1
2
4
2
1
1
1
1
1
1
7
2
1
1
1
1
1
5
1
1
6
6
1
3
1
1
1
1
1
1
1
2
14
15
2
1
4
2
1
1
2
30
1
2
2
80
8
1
1
1
2
3
1
1
1
1
1
7
1
3
1
2
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
1
1
1
1
19
1
28
15
3
1
1
1
1
7
3
7
1
1
2
12
1
1
1
2
3
4
1
5
1
2
2
1
1
1
1
2
1
1
1
1
18
2
1
1
1
1
4
14
1
1
2
1
1
3
5
1
2
3
1
1
1
1
1
5
1
1
2
1
1
2
2
5
1
2
1
1
1
2
9
3
2
2
3
1
1
1
1
1
1
1
2
2
2
3
1
4
2
1
1
1
1
2
1
1
18
3
2
1
1
1
2
1
1
6
3
1
1
2
1
14
1
1
33
4
1
1
1
1
1
2
2
1
1
1
4
1
1
28
1
4
1
2
3
2
2
4
6
1
6
1
2
14
10
16
2
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
6
1
1
1
4
5
2
2
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
3
2
1
1
1
1
3
2
1
1
2
2
1
1
1
4
2
1
1
1
2
1
1
6
3
2
1
1
1
1
1
1
1
1
3
2
2
3
1
2
1
1
1
1
1
1
1
6
6
1
1
1
2
1
2
1
3
1
3
1
1
11
2
1
1
1
2
3
1
2
2
1
9
2
2
1
1
8
1
6
9
1
3
1
3
4
1
1
1
1
4
1
1
6
1
1
2
2
3
2
3
1
1
4
1
4
1
3
1
1
14
3
3
1
1
2
1
1
2
3
5
1
1
5
2
1
1
1
1
4
1
1
1
1
1
2
3
1
1
1
2
1
2
1
1
1
1
5
1
1
8
5
12
2
1
1
2
1
3
3
2
4
1
3
1
1
4
1
3
1
1
2
1
5
3
4
2
2
1
1
1
1
1
1
1
1
1
1
1
2
1
22
3
1
2
2
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
2
6
2
2
2
1
1
1
3
1
1
1
2
3
1
1
1
33
1
1
2
435
4
1
1
1
1
7
2
9
1
5
10
1
3
2
1
1
1
2
1
1
1
2
1
23
1
1
6
1
1
2
1
1
5
1
2
1
7
1
5
4
1
1
6
7
3
1
1
4
1
2
1
1
1
2
1
1
1
4
1
1
1
1
1
1
1
3
1
1
3
1
2
1
2
1
2
1
1
1
1
1
3
3
2
4
1
1
5
1
1
1
7
1
1
1
1
1
2
2
1
7
1
1
5
1
4
1
1
1
5
5
1
6
4
2
2
2
7
1
1
2
1
3
4
2
3
1
1
1
1
14
1
1
1
2
4
15
19
1
15
2
1
6
1
1
2
23
4
1
1
4
1
1
3
1
38
4
1
1
1
1
7
5
1
1
6
1
1
1
5
3
11
3
5
1
2
1
1
1
1
1
1
1
2
2
1
9
5
2
1
4
1
3
1
3
4
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
2
3
2
1
11
4
1
1
1
1
1
3
1
1
1
1
4
1
1
1
2
6
1
1
1
1
7
1
1
3
1
4
2
5
5
2
1
1
4
1
1
2
3
12
3
1
1
1
1
17
1
3
1
2
1
1
2
1
1
1
3
1
1
1
1
1
2
2
1
3
1
1
3
1
1
4
1
1
1
1
1
2
2
4
5
1
1
1
1
3
2
4
1
1
2
1
3
1
6
3
13
3
1
1
2
1
1
4
1
1
2
1
1
3
1
1
1
1
2
1
1
1
1
1
3
71
2
1
3
6
4
1
2
1
1
1
2
1
1
1
1
1
1
1
1
2
1
2
9
4
3
1
1
16
2
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
5
2
1
2
9
1
1
1
3
4
1
2
27
1
7
34
1
1
2
2
1
1
5
1
2
1
1
10
10
1
1
3
1
3
2
1
1
3
3
6
1
2
1
1
4
1
1
1
1
38
2
4
12488
2
1
4
11
5
1
1
1
1
1
1
1
2
3
1
1
19
1
1
14
5
1
1
1
1
1
1
2
2
4
1
1
1
4
1
1
1
3
2
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
2
1
4
4
1
2
1
1
2
1
2
1
2
1
1
7
1
2
1
1
2
1
2
12
2
2
1
1
1
1
1
1
1
1
1
1
3
2
1
1
1
4
1
1
1
6
3
1
2
4
1
1
1
1
3
1
1
1
1
5
3
3
1
3
1
1
1
1
1
4
1
1
1
6
2
1
1
4
2
1
1
4
5
5
15
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
2
2
5
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
19
1
1
1
1
1
1
1
3
2
1
3
1
2
1
1
1
1
3
2
1
3
2
1
2
1
1
2
6
2
1
1
1
1
2
1
1
12
1
1
1
2
1
1
2
17
1
1
1
1
1
8
1
1
1
2
25
1
1
1
1
2
2
1
1
1
3
1
5
1
1
1
1
1
2
35
1
6
2
3
1
1
2
3
1
1
1
2
1
1
1
8
1
7
1
1
3
1
1
1
3
2
1
1
1
1
5
1
1
1
1
3
3
2
1
1
1
3
5
1
1
4
1
1
2
1
4
1
1
1
1
1
1
1
5
1
3
2
1
1
1
3
1
4
1
1
109
1
1
1
1
1
2
1
2
1
1
1
4
1
3
4
1
1
2
2
2
1
1
2
1
1
2
6
1
7
1
1
1
7
1
1
2
24
1
5
2
1
10
5
7
2
5
2
1
1
2
1
2
1
10
38
2
1
1
1
3
1
1
1
2
3
2
3
1
2
2
1
1
1
2
19
2
1
1
1
3
1
1
4
2
5
1
1
1
1
1
2
1
1
1
2
1
1
6
3
1
1
1
1
2
1
1
2
2
1
1
1
1
2
1
1
7
6
1
1
4
2
2
2
3
5
2
1
1
3
4
2
1
1
1
1
3
1
1
1
2
3
4
1
1
2
1
1
1
1
1
1
20
1
1
1
3
1
2
3
1
1
6
1
1
3
1
1
2
4
2
1
1
2
23
2
2
1
5
1
4
1
2
2
1
1
2
1
3
10
6
3
1
1
1
8
1
1
3
1
1
1
2
1
1
2
2
2
1
1
5
1
1
1
1
1
5
1
1
1
4
2
4
1
1
1
2
1
1
9
1
8
4
3
1
1
6
4
1
1
2
43
32
1
3
1
3
5
1
3
4
2
2
1
1
1
1
1
1
4
8
12
11
5
1
6
1
1
13
3
1
3
5
1
1
1
1
1
2
3
1
7
5
1
2
1
1
1
1
3
4
1
2
3
1
1
1
1
1
1
1
1
1
1
5
1
4
1
1
1
2
1
1
1
3
1
4
2
1
1
1
1
1
2
7
5
1
1
11
5
3
10
1
2
1
1
1
2
1
2
1
1
1
2
9
5
1
1
1
18
1
1
1
1
1
1
1
1
2
1
4
1
2
11
1
3
1
1
1
1
2
1
1
1
1
1
1
14
2
1
3
1
1
3
2
1
1
1
1
1
5
2
1
1
1
1
2
2
8
2
1
1
1
3
1
5
1
1
1
1
2
6
5
3
1
1
22
2
1
2
1
1
1
7
3
36
1
1
2
1
1
9
1
2
1
1
1
1
6
1
4
1
3
1
1
1
1
1
1
1
8
7
2
2
1
2
2
4
3
2
1
1
1
5
1
1
1
1
1
2
1
2
2
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
4
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
2
1
1
1
2
1
6
1
2
1
1
1
1
1
3
1
1
1
6
1
2
1
5
1
1
1
1
1
2
2
2
2
1
1
1
4
4
2
1
1
1
4
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
2
1
1
1
3
1
1
1
1
1
1
3
1
1
2
1
1
2
1
3
1
1
1
1
1
1
1
1
4
6
1
2
1
1
1
1
1
4
1
1
3
1
3
2
1
1
3
3
1
3
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
4
4
1
1
3
3
1
1
1
1
1
1
1
5
1
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
3
1
3
1
2
1
1
1
3
2
1
1
2
2
2
2
1
1
1
4
1
6
1
5
1
2
1
2
1
3
1
1
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
2
2
1
1
1
1
1
1
2
2
1
2
1
2
1
7
2
1
2
1
1
1
2
1
2
1
4
1
6
1
1
2
1
1
1
1
1
1
1
1
4
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
5
2
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
3
4
1
1
1
2
3
1
1
1
1
1
2
2
2
2
1
4
1
1
1
1
6
1
1
4
2
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
2
1
3
3
1
1
1
1
1
2
2
1
1
3
3
1
1
2
1
1
1
1
1
2
1
1
1
3
8
1
1
1
1
2
2
1
1
1
6
1
3
2
2
2
1
1
4
1
1
2
1
1
1
1
2
5
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
3
1
1
1
1
2
2
7
1
3
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
1
2
1
3
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
2
1
1
1
6
3
1
1
1
2
1
1
1
2
1
1
1
1
2
2
1
1
1
2
3
1
1
1
2
1
1
2
1
76
1
3
1
1
1
1
1
1
1
1
2
2
1
1
2
2
1
2
2
1
2
2
3
3
2
1
1
1
2
1
2
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
2
7
1
2
3
1
1
1
1
1
1
12
1
1
1
1
1
1
1
3
3
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
3
1
1
1
1
1
2
2
1
1
1
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
1
1
3
1
4
1
2
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
3
1
2
1
4
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
3
2
1
1
1
1
1
2
6
1
1
1
2
1
1
2
2
2
5
2
1
1
2
1
3
1
1
3
1
3
1
1
2
1
1
1
1
4
3
1
2
1
1
2
1
1
1
1
1
3
1
1
2
1
1
1
1
1
1
1
2
22
2
2
1
12
10
1
4
1
2
2
2
2
1
1
1
1
1
2
1
1
1
8
1
1
2
52
14
11
6
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
3
1
4
895
7
1
1
2
3
1
1
2
1
1
2
1
2
1
1
1
1
1
2
2
1
1
1
2
1
1
1
1
1
2
1
1
1
1
6
1
7
1
2
1
1
2
10
1
1
1
1
1
1
7
3
1
1
1
1
2
2
1
3
1
3
3
11
6
2
3
2
3
2
1
1
10
3
1
1
1
20
1
1
2
3
1
1
1
2
2
1
2
1
1
1
2
1
1
1
5
1
1
1
1
1
1
3
1
1
1
1
2
1
5
1
1
1
1
2
1
2
2
2
1
1
1
1
1
6
1
1
1
6
1
2
1
3
2
2
8
1
1
2
1
3
2
8
2
13
2
6
3
2
2
2
4
1
5
2
2
1
2
3
1
1
1
1
1
1
2
1
1
1
3
1
4
1
8
1
1
3
4
3
1
1
2
5
1
1
1
1
1
1
2
1
1
3
1
41
13
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
4
1
2
1
1
2
1
1
1
1
1
1
1
1
1
13
2
1
1
2
2
2
1
2
2
2
2
1
1
1
1
1
1
2
1
2
1
1
1
1
3
1
3
11
1
1
2
1
2
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
3
1
1
5
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
2
2
1
2
1
1
3
1
1
1
1
4
1
1
1
1
1
9
2
1
6
1
1
2
1
4
1
1
5
1
1
1
1
1
3
1
2
16
2
3
1
1
1
2
2
2
1
1
2
3
2
1
1
3
1
2
1
1
1
13
1
1
1
1
11
3
1
1
2
2
2
2
1
1
1
5
2
1
2
1
1
1
8
10
1
10
1
1
1
2
2
2
2
36
1
5
1
3
1
4
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
7
1
2
1
1
1
2
1
3
2
1
4
1
1
28
6
1
2
1
1
3
1
2
1
1
1
1
1
3
1
2
1
1
1
2
1
1
1
1
2
1
1
2
1
1
3
1
2
3
3
1
2
2
1
1
2
3
1
1
2
9
1
3
1
6
4
2
1
5
1
1
1
1
1
32
9
1
1
3
1
1
1
1
3
1
1
1
1
1
3
1
1
1
3
1
2
3
3
4
1
1
2
1
2
1
1
2
1
1
2
10
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
4
1
1
1
1
1
1
2
2
1
1
2
2
2
1
1
1
2
1
1
1
2
2
1
2
1
2
1
1
3
5
1
1
2
2
1
8
2
1
2
3
1
2
1
1
1
1
2
1
1
1
1
1
7
1
1
1
1
15
1
1
3
1
2
1
2
1
1
1
1
1
1
1
1
1
2
1
3
2
1
1
1
1
1
1
1
1
1
1
1
2
2
3
1
2
1
1
1
3
4
1
1
1
1
3
1
3
4
1
1
1
1
1
1
1
1
1
1
1
3
3
1
1
1
2
1
1
1
3
1
4
1
1
3
1
1
1
1
1
1
1
1
2
2
1
1
1
15
1
2
2
15
2
1
5
5
1
1
3
5
1
1
1
1
1
1
12
21
1
6
1
1
1
1
1
3
1
4
1
1
1
2
1
2
5
2
32
1
3
1
2
1
3
1
1
1
2
1
6
3
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
1
1
1
26
6
3
1
1
1
1
1
3
1
1
1
2
1
1
1
3
2
1
1
2
1
14
1
1
6
3
151
2
3
6
3
1
1
1
2
11
1
6
28
2
9
1
1
1
1
3
1
2
2
4
5
1
2
1
4
3
2
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
2
1
1
2
21
2
1
5
1
1
1
1
2
1
2
7
1
2
1
5
2
1
1
1
2
1
1
2
1
1
2
1
14
1
1
1
1
3
1
1
1
4
2
1
1
1
7
1
1
1
1
1
1
1
1
4
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
4
1
4
1
1
1
1
11
1
6
7
1
2
18
1
1
1
1
4
2
1
1
3
3
1
1
23
9
6
9
1
1
1
3
1
1
73
28
2
1
1
2
24
1
3
13
1
1
6
3
3
1
4
2
2
1
1
1
1
1
1
1
1
1
2
2
2
1
1
6
1
2
3
1
3
2
1
1
5
1
2
10
1
2
7
1
1
1
1
1
8
6
1
19
3
9
1
3
1
4
1
1
1
3
3
2
1
5
1
2
1
1
1
5
1
1
5
1
1
1
9
1
3
1
2
1
2
2
1
3
1
1
1
1
1
70
1
3
1
2
1
4
4
1
1
1
1
235
2
1
2
29
1
1
1
1
2
1
16
4
1
1
1
1
1
18
1
5
2
1
4
1
2
1
1
1
1
2
1
6
1
16
1
2
2
4
1
1
4
2
1
2
1
2
2
2
2
1
1
7
1
1
7
1
1
1
3
1
1
4
8
5
1
1
3
2
1
1
2
1
1
1
3
1
1
1
1
2
1
1
1
1
1
1
32
1
1
2
1
19
1
1
1
1
1
1
1
1
3
1
3
1
1
1
1
1
10
1
1
2
1
3
1
1
2
1
2
1
2
6
1
2
2
1
3
4
4
8
1
1
1
1
2
26
3
1
1
2
1
3
1
9
1
1
1
1
1
1
2
21
1
187
2
1
1
1
1
9
1
1
1
1
32
4
3
1
1
2
1
2
1
1
3
1
1
2
1
8
1
4
1
2
1
1
2
9
1
6
2
6
2
2
3
1
2
1
1
1
9
1
1
1
1
1
4
2
1
2
1
2
1
1
1
1
1
1
1
3
16
2
4
1
2
2
1
2
1
1
1
1
1
3
7
1
1
1
1
1
1
5
1
2
1
6
6
6
2
1
2
1
19
1
1
2
1
10
2
229
1
2
5
1
1
7
2
6
5
4
1
5
1
2
2
2
1
2
1
16
12
6
5
1
1
3
4
2
20
2
3
1
6
24
2
1
2
2
1
3
3
1
1
3
1
1
1
1
2
1
1
1
1
5
1
1
2
4
1
1
14
1
1
1
2
1
