1
3
2
1
1
7
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
3
1
1
1
1
1
2
2
2
2
5
4
1
2
3
1
1
2
1
1
1
1
3
2
1
1
2
1
1
1
1
2
1
3
1
1
1
1
1
1
1
11
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
3
2
9
1
9
6
2
1
328
1
5
1
2
1
2
1
1
3
1
2
1
1
1
1
4
1
4
10
9
4
1
3
1
1
1
1
1
11
1
2
3
5
1
2
1
1
1
2
3
2
25
4
2
2
8
2
1
1
1
1
1
1
1
1
1
1
3
8
3
2
2
4
1
48
4
7
2
2
1
6
1
5
1
3
1
2
1
1
1
1
2
1
3
1
1
5
1
5
1
1
32
1
1
7
3
2
36
1
1
2
1
1
1
1
2
4
1
1
2
6
1
2
2
1
8
4
9
1
1
8
10
1
1
4
2
1
1
9
1
1
1
1
1
1
1
16
2
1
1
1
1
4
13
1
1
2
1
1
1
2
1
1
1
1
1
1
2
1
70
1
8
2
1
2
1
2
1
1
1
1
2
4
1
1
6
1
1
30
1
2
7
1
1
2
12
6
1
2
4
1
4
3
29
1
1
1
1
1
1
1
2
1
1
1
1
1
1
12
5
2
1
1
4
1
1
1
1
1
2
1
2
1
1
2
1
1
1
1
1
1
1
1
2
1
1
3
1
1
1
1
1
1
1
1
1
1
1
16
1
1
2
2
3
1
5
2
1
1
1
4
1
2
1
2
1
1
3
2
3
9
2
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
2
3
1
2
1
1
1
1
1
20
1
2
1
7
1
2
1
1
2
1
1
5
1
1
1
2
2
4
1
1
1
4
1
1
10
1
2
1
1
1
1
1
24
1
1
1
2
6
2
1
6
1
1
1
1
3
1
1
1
2
1
2
1
1
2
1
1
1
9
1
1
1
1
2
1
1
2
5
1
1
1
1
1
1
2
1
3
6
1
2
12
1
1
1
1
4
1
3
4
1
2
1
1
1
2
1
9
1
1
1
3
7
1
1
3
1
1
3
15
4
1
1
1
1
2
1
1
3
1
1
9
13
2
1
2
9
1
4
21
1
1
1
2
1
5
1
1
1
1
1
5
1
1
1
1
1
41
1
1
1
8
1
1
1
1
1
5
1
1
1
1
3
1
1
1
12
1
1
4
1
1
1
1
3
2
1
5
1
1
1
1
3
1
1
1
1
1
8
1
5
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
2
1
1
1
6
1
1
2
2
1
2
2
1
2
1
6
3
6
2
1
1
1
1
1
1
1
1
3
1
1
1
2
1
2
2
14
2
1
1
1
1
1
1
1
4
1
1
1
2
1
1
1
4
4
1
1
1
1
2
1
3
1
2
1
1
1
4
1
1
6
1
1
4
3
1
1
1
6
1
1
1
2
1
2
1
7
3
3
1
1
4
1
1
1
2
3
1
1
1
2
5
1
1
1
1
1
15
1
1
19
4
1
1
3
2
2
1
1
1
2
1
2
1
2
2
1
1
2
4
1
2
2
1
1
1
1
1
2
2
1
4
1
6
1
1
2
1
3
1
1
4
1
1
1
4
9
1
3
2
4
1
7
1
1
2
1
3
4
1
5
1
3
1
2
1
1
3
1
9
2
1
1
2
1
3
2
1
1
1
1
1
1
2
1
3
2
3
1
1
1
1
1
1
1
2
1
3
1
4
1
6
1
1
1
4
2
3
5
1
1
1
2
1
3
2
1
1
2
1
3
2
1
3
1
4
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
3
1
16
3
2
2
1
1
1
2
1
7
1
1
1
1
1
1
1
2
15
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
3
2
1
1
10
1
1
1
1
1
1
1
1
1
3
2
1
3
1
2
1
1
1
1
1
1
1
1
4
1
1
4
1
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
1
1
1
1
3
1
1
1
4
1
1
1
1
1
1
1
2
1
1
5
1
17
2
1
1
1
7
1
2
8
3
4
1
2
10
1
1
1
1
1
2
1
8
1
4
1
8
1
1
14
1
1
6
1
1
1
1
6
1
1
3
1
1
1
1
2
1
1
3
2
14
4
2
1
1
4
1
3
1
2
2
5
27
2
1
2
6
1
1
1
1
3
1
2
1
17
1
16
12
2
4
1
1
9
1
1
1
1
1
1
12
1
38
9
5
1
1
1
1
2
1
1
8
10
1
2
1
3
1
1
1
6
3
1
1
8
3
1
1
2
3
1
1
1
1
1
1
2
1
2
3
1
1
4
1
1
1
8
2
1
2
7
2
1
1
2
2
1
1
7
1
2
1
2
9
3
1
1
1
1
3
1
1
2
4
2
1
1
2
1
1
2
9
1
1
1
1
4
1
2
1
2
1
2
1
1
1
2
1
3
1
3
1
1
4
1
1
1
1
1
1
2
4
1
3
4
3
1
2
1
1
3
1
1
1
1
1
6
5
3
1
1
11
2
2
11
1
1
1
5
1
1
1
2
1
1
1
2
4
14
2
1
1
9
3
2
1
1
1
7
1
1
1
3
1
1
18
1
1
2
1
2
2
1
4
1
1
12
1
1
2
1
1
1
4
1
1
1
1
1
2
1
13
1
9
1
1
3
1
2
1
1
2
2
13
2
1
3
1
17
3
1
19
1
9
8
2
1
1
6
2
2
1
2
8
1
1
1
1
1
2
2
2
2
1
1
2
1
3
1
2
1
4
1
1
1
6
2
5
7
2
4
1
5
1
1
1
1
1
40
1
4
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
35
2
1
5
2
1
3
5
1
5
1
5
1
2
1
1
6
1
1
1
1
1
1
1
1
1
1
6
4
1
1
1
1
3
1
8
9
1
4
2
4
4
2
1
2
1
2
3
5
2
1
3
3
1
1
1
1
1
1
2
1
1
2
8
1
1
1
1
1
1
1
1
1
1
21
3
1
2
2
6
44
8
10
2
1
1
1
1
1
1
1
1
1
1
1
3
1
1
2
2
1
15
1
1
1
1
3
1
1
1
1
2
1
3
2
2
3
1
1
3
1
1
1
1
1
1
11
1
1
2
4
1
3
1
5
5
1
1
1
1
1
1
2
1
1
1
1
8
1
1
1
1
6
3
1
1
2
2
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
3
3
1
1
2
1
1
1
1
3
1
1
1
1
1
6
3
1
1
1
1
4
4
1
1
3
1
1
1
1
1
1
1
2
1
1
1
2
1
2
2
4
3
1
1
1
3
1
1
1
2
2
2
1
2
1
1
1
1
1
1
4
5
7
1
3
1
2
1
1
8
1
2
2
1
1
1
1
1
1
1
1
1
9
2
2
1
1
1
2
2
1
1
1
2
1
4
3
1
4
3
1
1
1
1
1
3
1
2
2
1
1
1
19
1
1
3
1
1
4
1
1
1
1
2
7
4
15
1
1
1
1
1
5
5
1
1
1
1
1
1
1
1
1
1
8
1
5
1
7
1
4
1
4
2
1
1
1
4
2
2
8
1
1
1
2
1
6
1
5
2
3
1
6
27
3
9
3
1
1
1
1
1
1
4
5
2
2
1
1
2
2
5
1
1
1
1
9
1
1
3
1
12
3
5
1
1
2
2
2
2
1
1
2
1
1
1
1
6
1
3
1
1
1
1
1
14
1
1
1
1
2
1
1
1
1
1
1
1
1
1
31
1
3
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
12
1
1
1
2
1
1
1
2
1
4
1
1
1
4
2
1
1
1
2
1
1
1
1
2
3
5
1
1
2
1
1
2
1
1
1
1
2
1
1
4
2
1
2
1
5
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
2
2
1
3
1
1
4
1
1
1
1
5
1
1
1
3
2
1
1
1
3
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
17
2
2
1
1
2
1
2
2
1
1
2
2
1
2
1
1
1
1
3
1
2
2
1
1
3
3
1
1
1
30
3
8
2
2
1
1
2
3
1
1
1
2
1
5
1
1
2
2
2
1
2
1
5
1
2
3
1
1
6
2
1
2
1
2
2
1
3
1
1
1
10
1
1
1
2
1
1
1
12
1
2
1
3
1
3
1
4
2
2
1
1
1
1
1
1
1
4
1
9
1
2
6
1
1
3
1
3
1
1
4
6
1
2
1
2
1
5
2
2
7
2
1
1
3
1
1
26
1
2
1
2
1
1
1
2
2
1
2
1
3
1
1
4
1
1
1
1
1
1
1
1
13
1
3
11
2
1
3
4
1
3
1
1
1
1
1
2
1
2
1
3
2
1
1
2
1
1
2
1
5
1
1
1
2
4
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
3
2
1
2
1
1
1
1
2
1
1
1
1
4
1
2
1
1
2
1
1
1
3
1
2
2
1
108
6
13
9
1
1
1
2
1
2
6
2
2
1
1
4
1
1
1
1
2
11
5
2
2
1
4
3
1
1
1
1
3
2
1
2
4
24
1
1
1
1
3
3
2
1
1
3
1
1
1
1
2
1
2
1
1
1
1
2
1
1
1
1
3
8
7
1
4
1
4
3
5
1
4
4
2
1
1
2
1
1
5
1
2
2
1
5
1
1
1
3
1
1
1
1
10
1
18
4
1
2
4
2
1
2
1
2
3
1
1
4
1
3
1
5
1
1
1
12
4
1
1
2
2
1
8
1
1
1
1
16
3
3
1
4
1
1
1
1
1
1
6
2
2
2
7
1
1
1
2
3
2
2
2
2
5
3
1
1
1
1
1
1
1
1
31
4
2
1
1
9
1
1
1
1
3
1
1
3
4
2
1
1
3
1
3
2
1
1
1
1
2
1
12
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
7
1
5
1
2
2
1
2
1
9
1
1
2
5
2
1
2
1
1
4
1
2
2
1
1
2
2
1
1
1
1
3
4
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
7
1
1
1
1
2
3
2
1
1
1
2
1
1
1
2
2
1
26
3
1
3
2
5
1
1
2
1
1
1
1
2
1
6
20
1
2
3
1
1
11
1
1
1
1
2
1
1
3
1
1
1
1
4
1
1
1
1
1
1
7
1
1
1
1
1
1
2
3
3
1
1
2
1
1
11
2
1
1
1
2
1
1
2
1
1
7
8
1
2
1
1
1
1
1
1
1
1
3
1
1
20
1
2
1
1
1
2
1
1
1
1
3
7
3
1
1
1
1
1
1
3
4
2
1
2
1
1
1
1
1
1
2
12
1
4
3
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
1
7
1
2
1
1
1
1
1
1
6
3
2
1
2
2
1
2
1
1
1
3
1
1
4
1
2
1
1
1
1
2
1
1
1
1
3
1
1
1
6
1
1
1
2
1
2
2
7
7
3
2
2
1
1
1
3
1
1
6
2
1
1
3
1
2
2
1
1
1
6
2
2
1
1
1
3
1
1
1
19
1
1
1
5
1
1
1
3
1
1
1
1
9
1
2
1
1
1
2
1
1
2
1
1
1
1
2
1
2
4
1
1
2
1
2
5
1
1
2
1
1
1
3
1
2
1
5
1
3
4
1
2
2
2
1
1
1
2
1
2
1
1
1
1
1
1
1
19
38
1
1
2
1
1
1
1
1
2
1
1
1
9
1
1
3
1
1
1
1
1
1
4
2
1
1
1
1
1
2
1
1
1
5
28
3
1
1
2
1
5
1
1
1
1
1
1
3
2
2
1
1
1
14
1
1
1
1
6
188
1
1
1
2
4
1
1
3
1
2
2
1
1
1
1
3
1
1
3
1
9
14
1
1
1
1
2
1
1
2
1
1
1
5
2
4
2
6
1
4
1
1
1
1
2
1
1
1
1
1
1
1
2
3
2
2
1
1
3
3
1
1
1
2
8
1
13
1
1
1
1
1
3
2
2
2
1
1
1
1
1
1
1
1
1
1
2
1
5
1
1
3
2
3
1
1
3
1
1
19
1
1
1
1
1
1
1
2
1
2
1
2
5
1
1
1
1
3
6
1
10
3
1
4
3
1
1
3
3
13
1
1
1
1
2
2
2
1
1
1
1
3
1
1
1
1
2
6
1
4
1
1
1
1
3
1
6
3
1
2
4
3
2
1
3
1
1
2
1
2
1
1
1
3
1
4
1
3
1
1
1
1
1
1
1
1
1
1
5
1
3
1
1
3
1
2
5
1
1
3
13
1
3
1
3
1
1
1
1
4
1
1
1
2
2
1
1
3
1
1
34
1
1
2
4
1
1
1
6
1
1
28
5
6
3
2
3
1
1
2
4
1
2
1
1
2
3
1
3
1
1
1
1
1
1
2
1
1
1
3
1
3
3
4
1
2
1
1
1
1
1
1
2
1
1
1
1
5
1
1
1
6
1
1
1
1
1
8
1
1
4
1
2
1
3
1
3
2
3
1
2
1
1
1
2
6
1
1
4
5
2
5
1
2
1
12
2
2
1
1
1
2
1
1
1
3
1
1
3
2
8
1
1
6
1
1
2
1
1
1
2
1
2
1
2
1
1
2
1
2
27
14
1
10
1
1
2
1
1
1
1
3
2
1
2
22
5
6
2
1
2
1
1
1
2
1
1
1
1
5
1
1
4
1
1
2
1
2
3
1
1
3
1
1
1
1
1
1
4
1
1
2
1
2
1
4
5679
3
3
2
12
3
2
2
1
1
1
2
7
1
1
1
1
1
1
1
1
2
1
2
1
4
2
1
2
1
6
1
1
3
4
1
14
1
3
1
2
1
1
1
1
1
2
2
1
1
1
1
3
3
2
1
1
1
1
1
1
1
2
1
1
2
1
3
1
3
2
2
1
3
1
2
10
1
13
2
2
2
1
1
6
5
1
3
1
1
3
5
1
2
2
3
1
1
4
2
1
1
4
4
1
2
1
2
1
1
1
1
1
2
8
1
1
4
1
1
1
4
1
1
3
1
1
1
5
3
1
5
1
1
1
1
2
4
6
3
1
1
1
1
3
1
33
3
4
1
3
1
20
3
1
3
5
1
1
6
4
1
1
2
1
1
2
1
1
1
1
3
1
1
7
2
1
1
1
2
1
1
3
3
1
2
1
1
1
2
3
1
1
2
1
2
2
12
1
1
2
2
1
1
2
1
1
1
1
4
1
2
1
2
1
1
1
1
1
1
2
14
1
1
13
1
1
1
2
1
1
3
2
1
1
1
1
1
1
8
1
1
2
2
1
1
3
1
5
7
1
1
6
1
1
3
1
1
6
1
1
2
1
1
4
1
2
2
1
1
1
1
1
1
4
2
2
2
1
1
1
1
1
2
2
1
9
3
2
12
1
18
2
2
3
2
2
3
6
2
1
1
8
15
1
4
1
1
4
1
1
6
1
3
1
1
4
1
1
1
1
2
1
1
1
1
1
1
3
1
3
7
1
3
3
1
1
2
2
1
4
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
1
2
4
2
6
1
1
1
1
12
2
6
1
1
1
76
1
1
1
1
1
2
1
1
1
1
2
15
1
1
1
3
2
2
1
1
1
2
1
2
4
1
1
1
1
2
5
3
1
1
1
1
2
2
2
1
2
1
2
1
1
1
8
2
1
1
2
1
4
1
2
4
3
1
4
2
1
1
3
4
2
17
3
1
1
2
2
5
3
21
1
1
2
2
5
3
1
1
1
18
6
1
2
1
1
1
1
2
1
1
1
2
5
1
1
1
10
2
1
1
1
1
1
8
1
4
1
1
1
1
1
1
9
2
2
1
1
3
18
1
2
5
5
1
3
1
2
7
4
1
2
3
1
1
2
1
2
3
1
1
3
22
5
1
1
1
7
2
3
4
1
1
1
6
1
25
1
1
4
4
3
1
1
1
1
10
1
1
1
2
1
2
2
1
2
2
1
1
1
1
1
15
2
1
1
8
1
1
4
1
1
1
6
2
1
3
1
1
2
1
1
1
1
1
1
4
1
2
8
1
1
1
2
1
1
1
1
1
8
1
1
1
1
1
1
4
1
1
1
1
1
3
1
1
1
1
21
1
2
6
6
1
2
2
1
1
1
1
1
3
1
5
1
1
2
5
2
1
3
1
1
1
1
1
2
1
2
1
1
8
1
1
1
1
1
1
1
1
3
5
1
2
1
1
1
1
1
1
17
2
1
2
2
3
1
15
5
1
4
1
1
1
1
1
1
1
7
5
1
1
1
4
8
3
1
1
1
2
1
13
1
1
1
1
1
1
2
1
1
14
1
1
1
1
4
1
6
1
2
3
1
1
1
1
3
1
6
1
1
3
1
1
1
1
1
5
1
2
2
1
1
2
2
1
1
1
1
1
1
2
1
1
3
1
1
2
1
2
1
4
1
1
3
1
2
3
10
1
1
2
24
2
1
2
1
4
1
1
1
1
2
4
2
1
5
13
4
1
1
1
1
1
1
2
1
1
1
1
6
1
3
1
1
1
1
1
1
3
2
2
1
2
2
1
1
2
1
1
8
5
1
2
2
1
1
1
1
1
1
1
2
2
1
18
1
1
6
4
3
4
1
1
1
1
4
1
2
3
12
1
9
1
8
6
3
5
1
1
1
3
1
1
1
1
1
1
19
3
45
2
2
1
16
1
1
1
4
2
2
1
2
9
1
10
1
2
1
9
1
1
1
1
14
1
13
1
1
1
1
1
1
3
1
1
1
1
1
2
1
3
1
9
2
1
1
1
1
1
2
1
1
1
2
2
1
2
1
1
1
1
1
2
15
1
3
1
2
1
1
1
3
1
1
1
1
2
1
1
21
1
1
2
1
3
10
4
3
1
1
4
2
1
1
9
1
1
1
1
1
1
6
2
4
1
1
1
2
1
2
1
1
1
1
2
1
1
5
1
1
1
1
1
1
1
1
1
3
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
1
2
5
1
2
2
1
1
5
1
2
1
6
1
1
1
1
1
1
1
1
1
2
1
1
3
2
1
2
1
1
2
5
1
1
1
6
1
2
1
7
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
3
1
1
1
7
1
2
1
5
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
1
1
1
1
1
1
2
1
1
1
2
3
3
1
1
1
1
1
8
1
1
1
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
10
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
4
1
1
134
1
2
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
11
1
1
1
1
1
1
1
3
1
1
1
1
3
4
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
3
2
2
1
3
1
1
1
2
1
4
1
1
1
1
2
2
1
1
7
70
1
1
3
2
10
1
2
2
4
2
3
1
1
2
1
1
2
8
1
1
1
1
1
1
17
1
1
1
1
2
2
1
1
6
1
1
2
1
1
1
1
1
1
1
1
1
4
2
1
1
1
1
1
3
1
9
1
1
1
1
3
1
3
1
1
1
1
7
1
1
1
1
11
2
1
6
1
1
1
1
3
1
1
2
1
1
1
1
5
1
1
1
2
1
1
3
1
695
2
1
1
1
1
1
1
2
1
2
1
1
1
3
1
2
1
1
1
1
1
1
5
2
1
1
1
1
1
1
1
1
1
1
1
1
10
2
2
8
1
3
1
1
4
3
3
1
1
3
1
1
1
1
4
1
1
1
1
3
1
1
7
1
1
2
1
1
1
1
2
5
1
1
6
3
1
2
2
14
5
1
2
1
11
9
1
16
1
1
1
17
3
1
1
2
1
1
3
4
21
6
2
1
1
1
1
5
1
1
1
1
1
4
6
5
3
4
2
1
1
1
1
1
2
2
19
1
1
2
1
4
1
1
2
1
5
1
1
2
1
1
2
1
1
1
1
6
1
1
1
1
2
2
1
1
1
4
1
3
7
3
1
1
1
1
2
1
2
1
2
4
2
1
5
1
1
1
1
4
2
1
3
1
1
1
3
2
2
1
5
5
1
1
2
1
1
2
2
1
1
1
2
14
1
1
1
1
1
2
1
2
1
3
2
1
2
2
1
6
2
1
1
1
11
2
1
1
1
1
1
2
1
2
4
3
1
2
3
1
1
1
1
1
8
6
1
1
3
1
5
2
5
1
1
8
2
1
2
1
1
1
1
2
4
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
4
3
2
3
1
1
1
2
1
19
7
1
1
1
1
1
1
1
1
2
1
1
1
1
7
5
1
1
1
10
1
1
2
1
1
2
1
1
1
1
9
1
2
17
1
7
1
2
9
7
1
3
8
1
1
1
2
14
6
2
3
4
2
1
1
3
1
2
2
2
1
2
7
1
4
8
6
1
1
1
1
1
2
1
2
2
1
1
4
1
2
2
2
1
1
1
1
1
1
1
7
1
4
1
1
1
8
7
1
6
3
1
2
3
1
2
1
4
1
1
1
1
1
1
4
3
1
1
22
2
1
4
2
1
2
1
2
1
2
1
3
1
3
2
2
2
13
1
1
2
5
9
1
1
7
1
1
4
1
2
1
1
1
1
1
1
1
2
2
1
5
2
1
1
22
8
4
1
1
1
1
1
2
5
1
6
1
1
1
1
1
1
1
1
4
1
1
1
1
1
2
2
1
3
11
2
3
1
6
2
1
4
4
1
1
1
1
1
1
3
1
1
4
3
1
1
3
1
1
1
1
1
1
2
1
1
1
1
1
2
3
1
2
3
1
1
1
1
1
3
1
1
2
1
4
1
1
1
1
1
1
3
1
3
1
1
1
1
2
2
1
1
4
1
1
7
1
1
3
1
1
4
1
14
3
1
1
8
1
1
1
3
2
2
1
1
1
1
1
10
2
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
2
6
1
3
2
1
3
1
10
1
1
1
1
1
1
1
1
1
4
1
3
1
1
2
1
1
1
1
3
5
1
3
3
1
1
1
1
1
1
1
1
2
8
5
3
2
5
2
1
1
2
3
1
4
1
1
3
1
1
7
2
2
11
5
1
4
1
4
3
1
3
1
4
8
1
3
1
2
1
2
2
4
1
1
37
4
1
3
3
1
1
2
1
1
1
2
1
3
1
1
1
3
9
1
1
1
1
1
2
1
1
1
1
1
1
1
4
3
4
4
1
2
1
1
1
3
1
2
2
1
1
1
2
1
1
1
1
1
1
1
1
2
3
3
2
2
1
1
2
1
8
1
1
5
1
3
3
1
1
1
3
1
9
1
1
1
1
5
2
1
1
1
1
1
1
1
3
2
2
1
1
5
3
5
4
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
2
2
1
2
1
1
1
1
3
1
4
1
1
1
11
1
1
1
7
3
1
2
1
1
1
4
1
1
2
1
1
5
5
2
3
1
3
2
1
1
1
1
27
39
1
3
2
6
1
3
1
9
8
3
1
2
1
3
5
2
1
3
1
10
5
2
2
8
1
1
1
2
3
1
2
1
1
1
4
2
1
1
4
1
5
1
1
3
2
1
2
3
1
2
1
2
4
3
1
33
30
4
1
2
6
1
2
5
3
3
1
6
1
2
1
2
2
1
4
1
3
1
107
5
1
1
1
1
1
1
1
1
1
1
2
8
5
5
1
1
24
1
4
1
2
1
6
3
3
10
1
3
1
8
1
1
2
2
1
3
1
1
1
1
1
1
1
3
1
1
2
23
1
1
2
2
2
3
3
12
1
2
2
1
1
3
3
4
1
1
1
1
1
7
1
1
1
1
2
1
1
1
1
2
1
1
1
12
1
1
2
4
1
1
5
2
1
1
1
1
4
10
10
1
15
7
3
10
1
1
2
1
2
2
3
5
3
1
2
1
5
1
1
1
3
8
1
5
2
1
1
3
1
2
3
3
1
3
1
1
1
1
1
1
3
1
1
2
1
2
2
1
1
1
1
3
2
1
1
1
1
1
1
4
1
15
1
2
17
12
1
1
1
10
1
1
1
1
3
1
4
1
1
1
2
3
1
19
1
4
1
1
2
1
1
1
1
1
2
2
2
3
1
1
2
1
1
7
1
2
2
1
2
2
1
1
1
1
1
8
1
2
1
1
2
1
1
5
3
10
14
1
2
1
2
3
1
1
1
1
1
1
1
3
1
1
1
1
1
3
4
3
1
2
1
16
1
5
1
1
1
2
66
2
1
3
3
2
3
1
1
3
6
2
1
1
4
3
4
1
1
1
1
1
3
3
3
2
1
2
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
4
1
2
4
1
2
2
1
1
1
1
3
2
5
1
1
1
1
1
19
4
4
10
1
3
2
1
1
1
1
2
1
1
2
1
1
16
2
1
1
1
1
1
2
3
2
1
3
2
1
2
3
1
1
2
1
1
1
2
1
4
1
14
2
1
1
1
1
2
2
1
16
1
1
1
1
11
1
1
1
2
1
1
2
1
1
12
40
5
1
3
1
1
1
13
1
1
1
13
5
2
3
6
2
1
2
1
1
4
1
1
1
2
1
1
4
6
1
5
1
9
4
5
1
1
3
4
1
1
2
2
1
1
21
1
1
1
1
4
1
1
1
3
2
1
1
1
1
1
2
14
1
1
1
1
1
2
4
1
1
1
2
1
4
1
1
13
1
2
1
1
1
1
1
1
6
1
1
1
1
2
5
3
1
1
1
2
113
1
2
4
6
2
1
1
1
8
1
1
2
1
1
7
1
1
8
1
40
3
1
7
4
3
18
4
2
1
4
1
1
1
1
1
3
1
2
3
1
5
1
6
6
4
17
1
2
11
2
1
2
2
1
1
1
1
3
11
1
2
4
1
1
1
5
2
2
4
7
10
2
1
1
3
3
1
3
1
1
2
6
1
13
1
2
1
7
1
18
4
7
2
8
2
2
1
1
4
2
1
11
1
1
1
15
2
12
2
2
1
1
9
1
1
1
1
3
1
1
1
1
1
1
2
1
4
1
5
5
2
1
1
1
3
265
7
1
1
2
5
2
1
5
1
1
1
1
3
2
1
4
3
1
1
1
5
1
1
1
4
1
7
1
3
5
1
1
1
1
1
8
12
3
1
6
1
1
1
2
2
1
1
1
1
1
2
1
2
1
1
1
3