3
20
2
1
2
1
1
1
2
2
1
2
1
1
1
4
7
1
1
1
1
4
6
4
3
4
1
1
106
1
1
1
4
1
2
2
1
5
1
1
2
1
3
5
1
1
1
1
1
2
23
19
1
1
4
1
3
1
1
1
2
1
1
1
1
1
3
1
1
3
3
5
2
1
9
4
2
1
2
5
1
2
1
1
1
1
20
4
9
1
3
2
8
1
3
1
1
1
119
1
4
1
2
6
3
4
1
2
1
1
1
16
2
1
1
1
4
1
1
1
6
1
1
1
1
1
3
9
1
11
2
3
2
1
1
1
24
1
3
9
1
1
2
1
2
1
1
2
1
13
310
1
1
1
1
1
10
1
1
1
1
1
1
3
1
1
1
3
12
31
1
3
1
1
10
10
2
1
1
9
1
1
1
1
2
1
1
2
1
1
4
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
29
1
1
1
1
8
1
1
1
1
5
11
2
1
1
1
1
1
1
2
1
1
1
5
2
1
1
1
1
2
1
2
1
3
2
1
1
1
5
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
1
3
1
1
2
1
1
1
2
1
5
2
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
85
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
6
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
2
12
1
1
2
4
1
2
1
1
6
1
3
1
1
1
1
1
5
1
1
1
1
1
1
8
1
1
1
2
1
4
2
4
1
2
1
1
3
2
1
1
1
1
1
1
1
25
5
1
4
1
1
2
1
1
1
1
1
3
1
30
1
2
5
6
2
1
1
1
1
9
1
1
1
1
7
1
2
1
1
1
195
9
1
1
1
2
6
1
1
1
1
1
1
2
1
20
1
1
6
1
2
1
24
5
1
1
12
9
8
1
2
1
1
1
1
2
4
5
2
27
7
22
2
1
2
2
2
2
1
1
4
2
1
3
6
1
2
1
1
5
2
72
49
3
1
3
4
1
1
1
13
1
17
4
1
5
1
2
1
8
5
1
76
2
1
1
1
1
39
12
29
1
2
1
2
4
1
8
1
2
1
3
1
24
14
5
20
13
27
5
2
1
1
2
5
2
1
2
1
1
1
7
1
3
1
1
1
55
1
3
17
1
3
1
1
1
9
6
1
1
2
1
6
3
1
32
4
1
1
1
1
2
1
1
11
4
2
1
8
1
1
1
1
1
1
1
6
5
1
4
2
31
2
1
23
1
1
1
1
1
1
3
1
1
1
1
1
2
2
1
4
1
2
1
1
3
1
1
1
1
3
1
1
1
1
1
1
2
1
4
1
1
3
1
1
1
1
1
1
1
1
1
4
1
4
1
3
1
2
1
2
1
2
2
1
1
1
3
1
2
1
5
2
1
1
2
2
1
1
1
6
1
1
3
1
194
144
1
1
2
1
1
1
1
1
9
1
1
1
5
1
1
1
3
1
1
4
7
1
1
2
1
5
41
8
1
1
1
2
1
1
2
1
1
4
1
1
1
1
1
1
5
1
4
1
2
6
2
2
1
1
1
2
1
22
13
18
1
1
1
1
1
1
2
2
9
1
7
4
3
1
1
4
1
2
1
1
1
1
1
7
1
1
1
1
1
1
1
4
1
1
2
1
1
1
1
1
4
1
3
1
1
4
1
1
1
1
1
1
1
1
1
20
12
1
1
1
1
1
32
1
1
1
3
10
1
1
1
9
3
2
1
1
16
1
5
1
4
1
1
6
40
16
21
1
4
2
5
1
1
2
1
1
3
2
1
1
1
1
8
2
1
15
1
11
9
2
1
1
15
7
10
26
1
1
1
1
1
1
1
1
1
1
1
4
20
11
2
1
1
2
1
8
2
4
1
3
1
2
55
1
1
1
1
18
1
1
1
1
2
1
1
1
1
2
1
1
6
1
1
1
4
2
4
5
2
4
3
1
1
1
47
9
6
1
1
3
2
1
16
5
4
1
1
1
1
2
4
1
1
1
1
1
1
2
1
3
3
2
1
1
1
4
5
1
2
10
1
1
1
2
15
3
3
2
8
1
2
2
1
4
2
18
3
13
1
3
11
4
16
1
1
3
10
3
3
2
10
1
5
5
7
1
1
1
11
1
14
1
5
3
7
1
2
1
1
1
1
1
1
1
1
10
9
1
1
2
8
15
8
7
1
6
7
6
4
4
2
1
1
1
1
9
1
2
5
2
1
4
1
1
4
1
1
2
1
2
3
1
1
2
77
1
1
2
2
1
3
7
1
1
1
4
1
1
1
2
3
11
1
1
7
5
1
2
1
1
1
2
6
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
2
2
2
1
2
1
2
1
1
1
2
4
1
1
1
1
1
15
1
1
1
1
1
1
1
1
1
44
2
1
1
1
1
1
1
2
1
1
3
1
5
1
4
1
6
1
1
1
1
11
3
1
2
1
1
1
1
12
1
7
4
1
40
11
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
4
2
2
1
1
1
1
1
1
3
2
1
3
5
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
11
7
1
45
21
24
1
29
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
1
15
1
10
3
3
1
1
1
1
37
24
17
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
3
1
32
3
16
1
1
1
2
1
9
3
1
2
1
1
1
1
4
11
1
4
2
2
5
1
1
4
1
1
3
21
1
15
1
1
1
1
1
1
1
1
1
1
1
19
1
6
28
3
2
2
6
6
2
3
15
1
1
1
1
3
1
1
1
1
2
5
1
1
1
2
8
3
16
49
1
1
3
1
13
1
1
1
1
1
24
1
3
40
1
1
1
1
27
1
3
2
1
3
5
1
6
4
1
1
4
2
1
1
1
5
4
1
54
1
5
2
1
1
1
4
1
2
1
2
1
1
1
1
16
3
1
1
3
3
1
1
1
1
1
1
1
9
1
1
1
1
3
1
2
1
1
2
1
16
8
26
10
5
59
3
1
1
1
1
2
3
1
15
1
2
2
1
1
1
4
1
1
1
1
21
1
3
1
1
2
1
2
1
2
2
1
1
1
1
2
5
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
23
5
1
2
1
1
1
1
1
1
1
1
1
1
1
6
1
2
8
3
1
2
1
2
1
1
1
1
1
4
3
1
1
1
1
1
1
1
1
10
1
4
4
3
1
3
1
13
1
1
1
1
1
2
10
1
1
1
9
2
1
1
1
1
1
4
2
4
5
1
11
2
1
1
1
1
1
34
1
1
1
1
4
1
5
1
3
3
2
3
2
2
1
1
1
1
1
7
14
1
1
5
1
2
1
2
1
8
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
5
1
2
1
12
1
1
1
1
1
1
1
3
3
1
1
1
1
1
1
1
1
20
1
1
1
1
1
2
1
1
1
1
1
1
39
8
1
1
1
2
17
3
13
1
1
1
1
1
1
1
3
1
11
1
2
1
1
7
13
1
3
1
2
6
1
1
1
1
1
1
5
5
1
1
4
2
1
6
34
1
1
9
6
8
4
5
5
1
1
1
1
4
4
1
70
1
8
11
5
59
66
3
2
2
1
1
3
1
1
4
1
1
1
4
1
1
1
48
4
2
4
1
2
2
2
4
1
27
7
1
1
1
2
7
3
4
1
2
2
2
14
3
1
4
1
1
18
3
1
1
2
4
3
2
2
1
1
2
2
3
4
1
2
1
1
1
4
9
2
1
1
1
1
5
4
1
6
1
1
1
33
3
1
1
2
1
2
10
1
1
10
1
1
1
1
1
1
2
2
38
26
10
1
1
1
1
1
1
1
1
1
7
15
1
1
1
1
1
1
1
1
19
1
2
2
2
2
1
1
1
5
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
5
6
1
1
3
1
5
6
1
1
2
1
1
1
1
1
105
1
1
1
5
1
51
3
6
5
3
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
80
24
20
1
8
1
1
2
1
1
1
2
35
13
17
1
1
2
2
1
2
5
8
2
1
2
1
7
1
2
1
30
29
1
1
1
1
6
1
4
1
3
1
5
1
1
1
1
10
4
1
1
8
13
2
11
7
7
16
10
1
2
13
2
1
16
39
1
1
2
1
1
1
1
3
1
1
2
5
1
2
2
1
1
1
1
1
1
1
3
1
1
1
19
10
7
3
1
5
1
1
1
1
1
3
1
1
1
1
2
4
23
1
31
4
40
1
1
1
1
12
18
1
1
1
1
1
1
6
1
1
1
3
1
3
1
1
2
1
1
1
2
1
1
1
1
3
1
1
1
1
120
1
3
1
1
1
1
1
1
2
1
20
1
1
15
1
1
3
1
1
1
1
33
6
1
4
15
16
2
2
1
15
6
1
2
2
2
5
3
1
1
1
1
1
4
58
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
4
4
1
1
1
1
1
1
3
1
1
1
10
1
17
1
1
1
1
1
1
1
1
1
1
3
2
2
2
1
1
2
1
1
1
4
1
2
1
10
1
22
1
1
72
1
4
3
1
1
1
1
2
1
12
13
9
1
4
1
4
65
6
9
1
1
20
2
1
1
4
1
2
1
12
1
7
10
2
1
2
2
2
11
3
1
1
2
1
1
2
4
2
1
1
2
1
1
13
5
3
5
1
1
1
2
4
6
37
10
1
3
15
14
22
1
1
1
1
1
10
7
1
1
1
1
1
1
1
3
2
15
1
1
2
1
2
5
31
13
30
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
7
1
1
1
1
1
1
21
2
2
1
1
1
6
1
9
3
1
1
1
2
1
3
1
1
6
2
2
1
2
3
1
1
1
1
1
1
1
1
14
1
1
2
2
17
11
1
1
1
1
1
1
1
1
1
1
2
1
4
2
2
1
1
3
1
2
1
4
2
3
44
1
1
1
1
1
1
1
2
1
1
7
17
3
5
53
1
1
1
4
2
3
1
1
1
1
2
1
2
5
2
1
1
1
1
1
1
1
1
3
1
1
1
1
1
2
1
5
3
1
1
2
1
1
5
2
2
1
1
5
1
3
1
1
1
5
1
1
11
1
1
9
17
7
13
1
1
3
1
103
73
1
1
1
13
22
2
1
6
3
6
7
10
9
7
20
17
2
4
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
40
11
39
3
2
4
1
5
6
4
1
7
2
3
1
1
16
1
86
59
6
13
1
1
1
1
2
1
3
144
4
1
14
4
1
9
1
3
1
1
2
2
2
1
2
1
6
3
3
12
5
1
1
6
2
2
2
1
19
2
1
1
1
1
1
2
1
6
4
7
1
1
1
5
1
1
1
6
3
1
2
4
1
1
4
1
1
3
2
1
37
28
6
34
2
2
1
2
2
1
2
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
4
2
1
2
1
3
14
1
73
2
2
22
1
1
2
1
54
5
1
2
1
1
4
1
2
4
1
11
1
1
1
1
3
3
1
2
2
1
11
5
2
2
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
4
1
1
1
64
1
6
1
1
1
4
5
4
4
1
1
3
1
4
1
2
3
2
2
6
1
4
24
2
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
4
1
1
3
1
1
1
2
1
2
1
24
10
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
18
6
1
1
1
8
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
3
2
18
1
1
4
1
5
1
1
1
21
4
1
1
1
1
80
1
1
1
1
1
1
1
3
3
1
3
3
1
1
14
25
18
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
8
1
1
1
1
1
3
1
4
1
1
1
16
1
2
2
2
3
1
1
1
1
7
2
1
1
1
1
1
11
1
1
1
2
1
1
6
2
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
5
1
2
2
1
3
2
5
7
4
1
1
2
8
1
1
8
1
1
1
2
20
14
17
1
1
2
1
1
21
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
7
1
1
1
3
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
4
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
3
1
7
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
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
2
1
9
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
1
1
4
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
2
1
1
1
1
1
2
1
1
1
2
1
8
1
1
1
1
4
1
3
1
6
1
1
1
1
1
1
1
1
2
1
1
1
138
8
3
3
6
1
1
1
2
1
2
1
1
1
1
1
1
2
1
2
71
1
1
16
13
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
16
1
2
1
1
1
2
1
1
1
1
1
1
1
24
8
2
1
1
1
2
52
45
1
1
1
4
1
1
123
123
10
29
17
2
1
1
2
2
2
59
10
4
13
10
1
5
9
3
1
1
1
2
1
1
1
1
21
1
1
11
5
3
1
4
1
1
1
2
1
5
1
3
2
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
146
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
8
14
13
1
3
1
1
3
1
11
1
2
25
1
17
1
1
1
1
1
1
1
15
22
6
4
2
1
2
1
3
1
1
2
2
1
1
1
1
4
5
11
1
1
1
2
2
1
1
4
2
4
1
1
1
1
1
1
1
1
1
2
1
1
13
2
26
1
2
7
1
2
11
1
1
1
4
2
1
1
1
1
2
1
1
1
3
1
1
1
4
3
2
4
3
7
10
2
1
1
3
9
2
4
1
1
1
2
3
1
1
1
1
2
1
1
3
1
1
1
1
1
1
1
2
1
1
1
19
1
9
1
1
1
1
1
1
1
3
3
5
23
1
2
1
1
1
1
2
321
1
1
3
3
1
1
1
46
2
1
1
1
4
4
1
3
1
1
1
1
1
1
1
3
28
1
1
1
1
18
2
1
30
2
1
6
3
1
1
1
1
7
5
9
8
5
3
10
1
1
4
82
21
7
1
4
4
16
1
2
9
5
13
1
1
3
14
1
1
2
1
3
1
5
31
2
1
1
1
1
1
1
1
8
4
2
7
5
2
1
32
1
7
21
1
1
2
1
1
3
1
1
1
2
2
5
5
14
3
2
3
1
15
5
1
1
7
2
2
22
3
1
2
21
13
19
1
10
34
20
10
7
1
2
1
3
1
6
2
1
229
1
1
1
1
9
3
1
7
2
3
1
5
2
14
1
1
1
1
1
1
1
12
1
2
5
1
1
1
83
1
1
2
1
1
1
2
1
1
1
2
1
1
1
7
1
1
4
25
4
1
1
1
1
1
2
4
4
1
1
2
1
2
3
1
1
1
1
1
2
4
1
1
1
1
4
1
1
1
1
10
1
27
2
50
1
4
1
1
2
3
13
6
1
429
1
1
5
1
2
1
1
4
3
2
1
4
3
2
6
1
1
1
1
2
1
1
1
5
1
2
1
1
4
2
2
2
1
1
1
1
8
1
15
1
6
1
1
1
3
1
1
1
2
1
11
15
1
1
1
1
12
5
1
2
1
1
1
1
1
1
12
2
1
1
17
1
1
15
1
1
2
2
1
1
2
1
1
1
1
2
2
26
1
1
1
4
1
39
1
1
1
1
4
1
1
1
1
5
1
13
4
3
5
7
1
1
1
6
1
3
3
22
33
2
1
1
1
1
14
5
1
3
2
5
1
2
1
3
8
1
2
6
1
14
1
1
8
4
1
2
6
8
1
1
1
11
4
3
1
4
1
1
8
1
24
28
1
2
3
2
1
2
10
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
77
2
2
2
5
1
1
1
2
2
1
3
14
1
4
2
2
1
4
1
2
2
1
1
2
1
1
1
1
1
17
4
1
1
1
2
3
1
1
16
7
1
1
1
1
1
1
3
18
15
20
71
11
1
1
1
4
2
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
7
6
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
7
5
1
1
1
1
1
1
1
18
1
1
2
1
1
1
1
12
8
1
1
1
1
19
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
5
1
1
1
4
2
1
2
1
1
7
1
1
1
30
1
1
1
1
1
1
1
1
1
2
1
1
49
25
2
1
1
1
1
1
1
1
22
3
23
5
1
2
1
7
12
2
1
2
1
1
1
1
10
1
2
1
5
1
1
2
1
1
1
1
1
1
1
1
1
4
1
1
17
2
1
1
1
1
1
5
3
2
3
1
1
1
1
2
1
2
1
1
1
13
7
1
3
5
6
1
1
1
1
2
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
22
5
24
1
1
14
3
12
1
4
4
3
1
1
1
1
1
1
1
2
1
1
3
4
1
1
1
1
1
1
1
2
26
1
1
1
1
1
1
1
1
4
2
1
1
1
8
6
4
15
2
6
1
15
1
1
1
1
1
1
39
1
4
1
1
1
1
15
6
1
1
1
1
1
10
1
2
1
1
1
1
1
1
1
1
10
1
1
2
1
1
1
3
1
5
4
1
2
1
8
5
1
5
11
2
1
1
1
3
1
9
4
2
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
3
1
1
10
1
1
1
2
1
12
1
1
3
2
1
1
2
2
1
1
1
1
2
3
5
1
1
1
4
4
2
17
10
22
5
1
1
1
1
13
1
30
2
1
1
1
2
2
9
1
1
1
4
4
5
1
1
18
1
2
1
1
4
1
3
11
13
5
18
1
1
2
1
2
2
7
1
3
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
1
1
5
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
5
5
3
3
1
1
18
1
1
2494
4
83
1
1
3
1
1
1
1
1
1
2
3
5
1
2
9
2
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
2
1
1
1
271
1
8
1
2
1
1
19
1
1
1
1
12
1
1
1
1
6
2
1
1
1
1
1
2
2
1
1
2
1
1
1
2
1
12
1
1
1
2
2
1
1
14
1
1
1
1
4
1
1
21
10
10
4
2
1
5
2
1
1
1
4
1
1
22
2
26
2
1
4
1
3
3
3
1
2
1
1
2
5
2
5
8
1
15
1
1
1
1
1
1
1
14
8
1
6
1
4
3
1
1
4
1
4
1
2
1
1
1
1
29
15
1
1
1
1
7
1
1
1
2
11
3
1
9
1
8
4
1
13
18
9
1
1
1
1
1
1
2
3
8
11
1
1
25
1
1
4
1
1
1
4
1
1
1
2
1
13
2
1
1
2
4
2
1
1
1
2
8
2
1
1
1
1
1
2
2
8
4
1
1
1
1
1
1
3
18
1
1
1
5
1
5
1
1
1
3
1
1
1
1
2
1
1
3
4
2
1
1
4
2
1
1
1
1
1
1
1
2
17
1
1
1
1
1
8
2
1
1
1
3
1
1
1
1
1
1
12
1
1
3
2
12
2
3
1
1
5
1
1
2
1
1
1
3
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
5
1
1
2
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
3
1
1
2
2
1
1
2
3
16
23
1
1
1
2
1
20
4
1
1
1
1
2
1
1
1
1
1
1
1
1
1
18
1
1
6
1
1
1
1
3
1
2
1
2
1
1
1
2
1
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
2
2
9
1
6
1
1
2
30
1
1
4
1
1
1
1
3
1
1
1
7
1
1
2
1
1
1
1
40
18
1
1
1
2
3
1
3
2
2
21
1
1
1
1
1
5
1
1
2
7
1
2
1
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
1
1
1
3
1
2
4
1
1
1
1
107
1
11
7
17
1
11
6
1
2
1
1
3
2
2
3
3
1
1
1
1
32
1
3
8
1
3
2
1
1
1
5
1
20
8
10
1
5
6
1
5
1
1
1
1
3
1
1
2
1
1
1
1
1
1
1
2
1
44
39
41
2
1
3
31
1
1
362
1
1
1
1
2
1
3
1
2
2
4
1
8
1
3
1
3
2
1
1
1
1
2
5
1
1
1
80
3
5
1
1
3
13
12
2
3
11
1
1
1
1
1
14
14
2
1
1
1
2
1
1
5
1
1
1
1
1
1
5
13
4
2
1
1
49
2
1
14
5
1
1
2
77
1
1
1
2
14
9
2
1
1
3
3
1
3
8
1
4
3
1
1
3
3
2
5
1
1
1
3
8
1
1
1
11
2
1
1
1
1
1
1
1
6
11
1
1
8
46
13
2
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
206
2
1
1
18
6
1
3
1
1
1
1
1
2
2
1
7
11
14
8
1
1
1
1
1
5
1
2
5
1
1
11
1
1
1
1
2
4
1
1
1
1
1
13
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
5
1
3
2
1
1
2
5
4
4
3
2
8
1
3
1
2
1
2
2
2
1
1
1
4
2
3
2
1
3
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
32
34
1
42
2
12
86
1
2
1
2
1
1
1
1
2
1
2
5
18
14
42
1
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
3
3
1
3
2
2
3
5
3
1
1
1
1
1
1
1
1
1
1
1
1
1
4
2
1
1
1
1
1
2
3
1
1
1
1
1
3
1
14
1
1
1
1
1
1
1
5
16
2
1
2
3
1
2
7
1
2
1
1
1
1
2
1
2
1
1
1
1
3
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
2
1
1
86
2
1
2
6
5
2
5
1
10
14
5
1
12
10
1
1
25
6
11
1
3
1
1
1
1
1
1
1
278
4
1
1
7
1
1
7
1
9
5
2
2
2
20
26
5
3
1
1
1
84
4
5
11
1
1
1
1
2
2
3
1
3
2
1
1
1
1
1
1
1
1
1
2
4
24
13
1
1
1
13
4
2
1
1
1
1
4
1
1
1
1
23
2
8
1
1
3
124
2
1
10
1
1
2
3
16
8
21
2
10
7
1
4
1
1
2
1
1
1
1
1
1
2
1
60
15
1
9
1
1
1
1
1
1
2
1
1
1
1
1
2
1
2
7
2
2
25
3
55
1
2
1
1
1
1
2
9
1
4
1
1
1
1
1
1
1
69
4
1
1
10
1
1
1
6
2
3
1
1
1
1
1
2
1
2
1
1
1
12
1
2
7
1
1
1
3
5
2
5
1
3
1
1
1
3
1
6
1
1
4
1
1
1
1
2
1
1
1
1
1
1
1
1
2
5
1
7
1
1
1
2
1
1
72
1
1
2
1
1
1
1
1
2
1
2
1
2
1
3
19
1
1
1
2
1
1
1
22
11
11
1
2
1
6
1
3
1
1
4
4
9
3
1
1
1
24
1
1
1
6
32
1
1
1
1
2
1
1
1
42
1
7
1
1
1
2
2
1
2
1
1
1
2
1
1
1
1
1
1
36
2
13
1
1
1
7
1
49
2
2
2
1
1
1
7
1
4
2
1
3
1
1
5
7
2
1
1
1
1
1
1
4
1
1
1
3
10
1
2
1
14
8
1
1
7
1
36
1
11
5
1
1
1
1
1
1
1
1
1
1
1
3
2
8
1
1
2
1
1
1
1
1
1
3
1
12
15
1
2
1
2
19
3
1
2
1
1
5
25
1
1
1
2
1
3
1
1
5
1
3
4
4
38
2
2
1
8
1
1
1
1
1
4
3
1
6
3
1
3
1
1
4
1
2
1
52
4
7
3
1
5
5
1
2
22
2
1
17
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
3
2
1
1
1
1
2
1
2
7
3
5
3
2
1
3
1
2
1
2
1
6
4
7
2
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
4
1
10
15
2
1
13
2
6
1
1
4
5
1
2
1
1
1
1
2
1
1
1
1
1
9
1
1
1
1
4
7
9
7
1
5
3
1
1
7
1
1
1
1
1
1
1
1
1
3
36
34
1
12
1
11
2
4
4
2
12
5
1
1
1
1
1
1
28
16
2
1
1
1
5
12
8
7
1
29
18
1
5
1
1
79
1
2
4
2
1
4
1
7
1
1
12
4
2
1
1
1
11
6
3
1
1
1
1
2
1
2
4
3
1
1
1
1
1
298
1
1
4
3
2
1
2
1
1
1
77
6
1
2
3
23
3
2
162
1
1
1
1
3
2
1
1
74
1
1
1
1
1
1
1
1
5
39
2
2
1
1
1
1
273
3
1
1
1
35
3
2
1
2
1
1
2
1
1
1
1
1
12
1
1
4
3
1
1
1
1
1
1
1
1
2
1
4
1
5
2
8
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
8
1
1
2
2
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
3
1
1
2
1
2
1
1
1
1
1
1
1
1
2
1
1
2
1
2
2
1
1
1
1
1
1
1
1
1
6
1
8
1
1
2
1
1
8
4
1
17
34
14
1
4
1
1
2
1
6
5
5
8
28
95
20
1
1
6
1
1
1
6
1
1
1
1
1
1
4
1
330
1
1
1
1
1
1
8
2
1
1
7
4
1
1
3
1
11
4
1
1
1
1
7
19
1
20
1
7
5
1
1
1
1
1
3
1
6
2
3
1
1
1
1
5
1
1
1
1
3
1
1
1
1
1
3
1
1
17
4
1
1
1
4
1
1
1
12
1
2
2
2
1
1
3
1
2
1
2
1
1
2
1
1
1
8
2
2
2
2
1
55
2
1
1
2
1
1
1
8
1
1
1
1
1
9
1
1
3
1
27
27
4
1
3
2
1
9
1
2
1
2
9
3
8
5
1
2
2
2
4
1
1
2
1
1
16
1
1
1
1
1
1
1
1
1
2
3
1
24
4
24
1
1
1
3
2
1
1
1
2
1
14
18
1
1
1
1
1
1
2
7
5
1
1
4
1
1
1
1
1
4
2
3
3
114
8
4
3
1
2
5
1
1
5
7
2
3
1
1
1
1
3
2
1
1
2
1
3
1
3
4
1
2
7
4
1
3
1
8
2
1
1
1
22
6
15
1
56
1
7
1
2
3
1
11
7
1
1
2
1
2
1
2
1
3
152
1
125
106
25
1
1
1
1
1
1
1
1
1
4
2
1
4
1
1
1
1
1
4
4
7
1
1
3
4
1
4
2
8
1
3
1
1
1
1
1
1
1
115
4
1
1
6
1
1
8
1
1
1
1
1
1
2
215
452
235
22
1
6
1
1
2
2
2
5
1
5
1
21
1
2
1
18
1
1
3
2
1
13
5
1
1
1
14
2
2
2
1
1
1
6
2
1
12
15
3
1
1
1
1
3
1
1
2
1
2
2
3
2
1
1
1
1
1
3
2
1
134
1
25
21
7
1
52
71
1
1
1
1
1
1
2
3
1
1
3
1
1
2
5
1
9
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
4
1
1
1
1
1
1
2
4
1
1
1
6
1
1
1
1
1
1
1
1
1
1
2
1
21
22
1
1
1
1
1
1
1
3
3
1
1
1
1
1
2
1
1
1
1
1
2
1
1
2
4
4
1
1
1
1
3
1
1
2
1
1
1
3
1
2
2
28
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
9
3
2
4
39
1
2
1
2
1
1
1
1
2
24
1
7
2
1
1
2
2
1
1
1
2
1
5
1
1
1
1
4
4
43
20
1
25
344
324
1
6
7
2
1
3
1
8
1
13
1
1
2
1
1
1
1
2
1
1
1
1
1
1
6
26
1
36
6
1
3
1
4
3
2
7
8
2
1
12
1
5
2
1
1
4
1
5
1
17
1
23
1
3
1
1
3
2
1
2
12
2
2
1
1
1
2
6
1
1
8
1
1
1
1
1
3
2
3
11
9
1
1
1
9
3
4
189
12
186
1
4
2
46
3
17
4
1
1
1
1
2
1
1
1
1
2
2
1
8
1
2
25
6
1
3
2
1
2
4
7
3
1
16
1
3
1
3
6
1
12
1
2
1
2
1
2
1
17
4
1
8
1
5
3
3
17
2
1
341
48
8
1
1
6
2
3
2
1
1
1
29
1
1
1
2
1
3
2
4
4
2
27
5
2
15
5
5
24
22
1
2
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
2
12
58
1
1
407
1650
9
3
1
1
1
1
9
3
1
1
1
8