2
37
4
1
15
1
1
1
1
1
1
2
1
1
1
1
3
1
2
1
1
11
1
1
2
1
1
3
1
1
3
1
1
1
3
2
1
1
7
1
1
1
2
1
2
1
1
1
2
8
1
11
5
3
1
1
1
2
1
1
2
4
1
13
1
7
4
6
1
1
1
10
2
4
1
1
2
1
1
1
1
1
1
1
2
4
2
1
3
1
1
5
1
1
29
2
3
2
11
1
1
1
1
2
13
3
1
1
2
4
1
1
1
1
3
4
1
1
2
1
1
3
10
1
1
5
5
1
1
1
1
7
1
1
3
1
1
1
5
2
1
1
3
5
1
3
1
1
1
2
1
1
1
2
1
1
1
114
1
1
2
5
1
1
2
3
1
1
1
1
1
2
1
1
2
1
2
1
1
1
3
1
1
3
2
1
1
1
2
1
4
2
1
1
1
1
1
9
1
75
1
70
1
1
1
1
28
5
1
1
2
1
1
1
1
6
34
1
1
1
1
2
14
1
7
1
1
1
1
1
1
2
3
7
1
1
1
1
1
2
1
1
9
1
2
1
1
1
2
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
3
4
1
1
1
1
1
1
2
3
1
4
7
1
39
3
1
1
1
1
2
1
2
1
1
3
2
2
3
4
1
68
3
1
1
1
7
1
5
1
1
5
2
1
6
2
1
41
1
1
4
7
2
1
1
2
1
2
2
1
1
5
1
1
1
2
2
3
2
2
2
21
1
1
1
2
1
1
5
1
2
2
2
4
1
1
29
91
1
1
3
2
4
1
2
1
2
2
8
1
4
27
3
1
3
42
3
3
2
1
1
1
1
1
1
2
1
1
1
3
14
3
1
22
2
1
4
57
2
2
2
2
9
2
2
1
1
1
4
1
2
1
1
17
1
6
2
1
1
2
1
1
3
1
1
7
6
5
1
2
1
1
1
1
1
1
3
1
1
2
1
2
4
1
2
1
2
4
13
9
2
36
1
1
2
2
1
1
1
1
1
1
1
3
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
6
1
2
2
1
3
1
1
1
3
3
1
1
11
1
1
1
4
1
1
1
1
1
1
7
3
5
3
4
1
1
15
1
2
1
2
1
1
6
1
1
1
3
2
1
1
1
3
1
1
2
2
1
3
1
6
1
1
1
1
1
4
1
1
1
5
1
1
1
2
1
1
1
1
7
1
2
1
1
1
1
4
1
1
1
2
3
1
3
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
2
1
5
1
4
42
1
2
12
3
2
1
1
1
1
1
2
1
1
2
2
1
27
1
2
1
1
3
3
1
1
155
1
3
11
3
2
1
3
1
2
2
1
1
9
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
3
1
1
2
1
1
1
3
2
1
1
1
1
1
3
2
1
1
2
3
2
27
1
1
3
8
1
2
96
1
2
2
4
1
1
7
1
1
1
1
1
2
1
2
1
5
1
1
2
1
5
2
3
4
1
1
1
1
8
1
1
2
7
2
1
1
2
4
1
1
1
1
1
5
2
1
10
1
1
3
1
1
1
3
1
3
1
1
1
2
1
1
1
3
1
1
9
1
1
1
1
1
1
1
350
188
3
2
1
2
3
1
6
1
3
1
2
4
1
1
1
8
1
1
2
2
4
1
3
1
4
3
1
1
1
1
1
37
8
1
3
1
6
1
3
1
1
2
2
2
2
2
6
1
1
1
1
1
3
1
2
1
7
1
2
1
1
1
1
1
2
129
1
2
1
2
2
1
7
1
1
2
23
22
2
44
1
1
7
3
2
1
41
9
1
1
2
2
8
5
1
1
4
1
1
3
1
4
2
4
1
4
1
1
1
1
1
1
1
1
1
1
3
2
5
15
1
3
1
1
1
72
1
1
9
2
1
3
1
1
1
1
2
1
1
1
1
1
2
1
4
1
1
25
1
1
1
2
1
1
1
19
64
2
1
1
1
1
1
1
1
1
3
15
2
1
4
27
3
2
1
3
1
1
2
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
3
1
1
1
1
2
9
8
2
2
18
3
1
1
1
1
25
256
1
3
1
1
1
3
1
1
2
1
1
1
1
1
9
1
57
1
1
3
362
1
3
1
1
1
3
1
1
1
4
5
1
1
1
1
3
1
2
1
3
2
6
3
1
1
1
1
2
1
1
8
3
1
1
1
4
1
3
2
1
1
1
2
1
1
3
1
1
1
2
16
3
1
1
1
1
1
2
1
1
1
1
2
1
1
2
1
2
1
5
1
1
3
1
3
1
1
2
4
2
7
1
1
1
9
2
1
1
1
1
1
1
1
1
1
1
1
13
2
1
1
1
1
2
2
3
1
2
4
1
1
2
2
1
1
3
4
3
1
2
13
1
50
1
1
1
2
1
1
1
4
1
1
1
1
1
1
1
3
1
1
4
4
1
1
1
1
3
1
2
4
5
1
256
770
1
46
1
1
1
3
1
83
1
1
2
46
25
1
1
1
5
2
3
4
1
8
2
2
2
1
1
1
1
11
3
2
1
7
1
6
1
93
1
1
1
1
1
2
1
1
2
1
9
1
1
1
1
2
1
1
1
1
1
4
2
1
1
2
5
2
3
6
1
4
2
1
1
3
1
1
1
1
4
2
1
2
1
3
1
2
1
3
9
3
7
1
1
1
1
1
1
9
1
1
2
5
1
1
1
1
11
1
2
1
1
1
1
1
1
1
1
1
1
1
143
1
1
1
1
1
2
1
1
1
2
1
2
1
1
2
1
33
1
1
1
1
1
1
1
1
1
1
1
1
1
4
3
1
1
5
2
1
2
1
4
1
1
1
1
3
1
1
1
1
1
2
1
2
1
2
2
1
2
1
7
17
1
1
1
2
1
1
1
2
1
1
14
20
3
8
4
1
1
1
1
1
1
2
2
6
1
1
1
1
1
2
1
2
1
1
1
1
1
1
6
1
1
2
1
10
49
1
3
3
2
1
1
7
1
1
3
1
1
4
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
16
3
6
1
1
1
1
1
1
1
1
3
1
17
2
1
1
1
4
1
3
1
1
1
1
1
1
7
1
1
1
1
1
4
1
1
1
1
6
1
1
1
1
1
2
1
1
39
1
1
2
1
11
1
1
5
2
1
5
1
1
2
3
3
1
1
2
3
11
1
1
1
2
1
1
1
2
1
1
7
1
2
1
1
1
1
2
1
1
1
1
2
1
1
1
2
57
1
4
1
1
1
3
1
1
1
4
19
1
1
1
17
3
1
1
1
1
3
1
1
1
1
46
1
3
2
1
2
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
3
4
42
24
1
1
1
1
3
1
1
1
1
4
2
1
1
2
1
2
1
2
1
1
13
3
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
2
1
55
157
42
3
2
3
3
1
1
1
1
1
1
1
2
1
1
2
1
1
5
1
1
2
1
1
1
1
4
1
5
1
1
3
1
1
1
1
1
12
1
1
2
1
2
1
1
5
1
1
1
7
2
1
1
1
3
1
1
1
1
4
1
7
1
1
1
1
1
3
6
2
1
1
1
47
1
3
1
1
1
1
1
1
1
2
2
1
1
1
7
40
13
1
1
5
2
4
1
1
1
1
1
1
7
3
1
2
3
1
3
3
2
1
5
2
1
9
1
9
55
5
2
1
10
2
1
2
2
1
1
1
6
10
1
1
1
1
2
1
1
2
1
1
1
3
3
1
1
1
4
1
1
1
1
1
4
1
1
2
1
1
2
1
3
3
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
2
1
1
1
1
2
2
1
2
1
1
1
2
2
1
1
1
1
1
6
1
3
1
1
1
1
1
1
1
3
1
2
2
2
2
1
3
4
6
1
1
1
1
1
1
1
1
1
1
1
1
2
2
19
4
3
1
1
3
2
1
1
1
2
1
4
1
1
1
1
15
1
1
1
2
1
1
1
1
5
2
1
3
1
1
1
2
1
1
2
1
1
5
1
2
2
1
1
6
1
2
1
1
1
1
57
134
2
2
87
20
19
438
14
5
1
1
1
1
1
1
1
1
6
1
3
1
2
1
13
5
1
1
7
4
1
1
1
7
4
1
2
1
1
1
1
5
9
1
1
12
1
1
1
1
1
1
3
1
1
3
1
1
1
1
1
1
1
1
2
2
1
2
1
2
1
1
5
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
31
1
1
2
2
1
1
1
1
1
13
1
2
1
1
2
1
1
1
1
1
1
1
1
513
169
18
586
1
1
1
2
5
1
2
1
1
1
1
1
5
1
1
1
3
1
2
1
1
7
1
3
1
1
1
2
2
1
1
1
1
1
11
2
1
1
9
1
573
608
2
131
1
3
21
2
1
1
1
1
1
2
1
6
1
1
2
1
1
2
1
2
6
1
1
1
5
2
3
1
3
1
2
2
2
1
2
1
1
4
14
2
1
1
1
1
10
1
2
13
2
2
1
1
1
1
2
2
1
2
1
1
1
2
1
5
6
5
1
1
1
3
1
2
1
1
4
2
1
2
2
1
1
2
1
1
1
1
1
1
3
1
1
1
1
4
2
7
2
1
1
2
1
2
1
1
1
1
3
1
1
31
1
1
1
1
1
1
2
2
2
5
2
4
1
2
1
3
5
2
2
1
2
2
1
5
2
29
1
1
1
6
1
2
1
60
24
12
3
1
5
2
4
1
7
1
2
1
1
1
5
1
2
1
1
1
1
1
1
1
1
1
1
26
6
1
1
1
1
2
1
10
1
1
1
1
1
1
3
11
1
1
1
1
1
5
1
5
1
1
2
1
3
1
1
1
1
2
1
1
1
2
1
1
3
5
1
1
2
39
1
7
3
2
1
1
1
1
1
1
1
1
1
1
2
1
1
6
4
3
1
2
3
2
13
4
1
2
1
1
2
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
2
1
1
1
10
19
1
2
1
1
1
1
1
1
4
3
1
2
3
1
1
2
1
1
2
1
5
1
1
1
2
6
1
5
4
1
2
6
1
1
1
1
1
2
2
1
1
1
1
1
2
1
1
1
2
4
1
1
6
1
1
1
1
7
1
2
5
1
2
3
2
1
1
1
1
1
1
2
2
1
1
1
2
1
1
2
2
1
1
1
1
8
2
14
2
1
2
1
2
1
1
1
2
3
1
1
1
2
1
3
1
13
1
1
5
3
2
1
2
64
1
1
1
1
3
1
1
1
2
2
2
1
3
7
2
2
1
1
4
4
5
1
1
8
4
7
1
1
8
1
2
1
1
4
8
1
1
6
1
1
1
6
7
1
2
1
1
2
20
1
1
2
1
1
3
1
1
1
1
3
1
2
2
1
4
6
2
2
4
1
4
1
4
1
1
1
1
2
1
1
2
1
1
1
1
1
2
2
1
1
1
18
5
6
2
1
1
1
1
1
1
1
2
1
1
20
2
2
1
1
1
1
1
40
1
1
2
1
2
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
3
1
1
8
1
1
2
1
1
1
1
1
2
3
1
1
4
1
1
4
1
6
1
26
2
1
1
1
1
1
8
7
5
2
1
1
3
1
6
15
2
1
1
1
4
18
1
1
1
1
1
1
1
1
12
1
1
1
1
1
1
1
3
20
1
1
1
1
1
1
1
1
1
1
1
1
6
2
1
1
1
1
1
3
2
1
2
1
1
1
1
2
2
1
3
1
1
2
1
2
1
2
1
1
15
1
1
2
5
4
1
1
1
2
2
2
1
1
5
1
3
1
4
1
1
1
1
1
1
1
3
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
7
1
1
2
2
1
1
1
1
1
5
1
3
36
5
2
1
1
1
2
2
31
1
5
1
1
2
2
1
1
1
1
7
5
1
5
3
1
57
13
1
2
1
1
1
1
1
1
21
23
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
2
1
1
1
1
3
1
1
2
5
2
1
56
7
15
5
7
2
2
10
2
5
1
3
2
1
3
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
2
2
2
6
1
68
3
1
2
1
1
3
2
2
1
1
1
3
2
1
1
19
1
1
2
2
2
1
1
1
1
1
2
3
1
3
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
3
1
2
3
9
1
7
1
2
1
1
3
1
1
1
1
1
4
1
3
2
1
3
1
1
1
5
3
1
1
2
1
1
1
4
1
2
6
3
2
1
5
528
541
469
238
16
1
1
2
8
3
1
5
2
1
9
1
1
3
2
1
37
2
4
1
1
1
1
1
4
93
81
16
1
1
1
2
1
2
30
3
1
2
4
1
1
1
2
1
1
3
1
1
3
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
3
6
1
125
2
1
1
1
1
1
2
1
1
2
1
1
3
1
1
1
1
2
1
1
2
1
1
1
2
1
1
2
1
1
1
1
1
1
2
1
1
3
1
6
1
12
4
2
1
1
1
2
1
1
2
7
1
1
1
2
1
5
2
4
833
583
74
345
1
1
4
1
18
3
152
27
5
2
2
1
3
1
4
1
6
2
1
2
2
3
6
2
1
2
1
2
2
6
82
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
4
5
2
2
2
1
6
2
2
3
1
1
2
1
154
157
31
2
1
7
1
1
6
3
1
77
2
1
1
2
3
1
7
1
1
1
4
2
1
1
3
1
1
8
1
1
2
1
2
1
1
33
1
2
273
68
4
1
1
1
1
3
4
1
1
4
1
1
36
5
176
1
2
1
2
5
1
1
1
1
1
2
3
1
3
4
1
2
1
1
1
1
1
1
1
2
2
4
2
1
1
1
2
1
1
5
1
2
1
1
9
1
1
1
1
1
5
1
1
1
1
1
2
87
86
1
974
2
1
1
1
2
15
215
77
2
27
33
5
2
1
1
4
1
1
1
2
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
12
4
5
1
1
1
2
3
2
1
18
3
1
2
1
181
192
54
1
1
1
2
1
3
3
1
1
1
1
1
1
3
1
1
2
2
1
2
14
1
6
1
1
3
1
1
2
1
3
5
1
1
2
1
1
3
2
1
1
2
2
1
2
1
1
1
1
1
2
1
1
1
7
2
1
1
5
4
1
1
1
2
1
1
1
8
9
14
3
5
16
1
2
1
1
2
23
1
1
1
3
1
11
9
1
1
1
1
1
3
1
1
5
1
2
1
1
1
2
1
1
3
2
35
1
1140
1105
38
635
9
1
2
5
1
3
2
1
1
1
2
3
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
3
1
1
8
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
7
2
2
71
1
2
10
12
1
1
16
8
23
1
1
7
2
1
8
1
2
1
1
1
2
8
1
1
2
1
1
2
187
449
7
63
1
2
1
1
3
4
26
1
1
1
1
1
3
1
1
1
2
2
1
2
1
1
8
1
1
1
4
2
8
179
2
13
3
1
1
1
2
2
3
2
1
8
2
1
2
2
1
3
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
4
1
1
7
1
1
2
1
2
2
1
1
1
5
1
2
1
1
1
1
1
1
1
1
3
1
1
5
3
4
2
1
2
1
4
1
1
23
14
1
1
1
1
1
9
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
3
1
2
7
1
1
2
1
9
3
1
2
1
4
141
1
1
1
1
1
7
1
15
5
1
4
1
1
1
3
1
1
1
2
2
1
1
1
1
1
1
1
27
5
1
1
1
1
1
4
1
2
1
1
1
1
1
1
2
3
1
2
4
2
1
4
2
3
1
2
1
2
1
1
1
1
2
1
2
8
1
1
2
5
1
1
4
1
2
1
2
1
1
2
1
1
2
2
1
1
1
1
1
20
1
7
1
1
1
16
1
1
2
1
1
1
1
1
1
1
1
4
1
2
1
1
2
1
1
1
1
411
223
18
163
3
1
1
1
1
2
2
1
1
2
6
1
1
3
1
1
1
2
1
1
22
1
1
3
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
1
2
6
1
1
1
2
1
1
1
1
2
2
1
1
6
1
1
2
2
1
1
1
1
4
6
1
1
1
1
1
1
2
22
1
1
5
1
1
1
1
2
1
1
1
1
1
2
1
1
1
13
1
3
4
33
1
2
1
1
2
1
2
1
5
5
3
1
1
3
3
1
22
3
2
1
1
1
2
1
1
1
1
3
1
1
1
5
1
8
1
2
2
1
1
1
2
1
2
1
1
1
1
4
1
1
1
1
1
1
1
3
1
1
2
2
1
2
1
1
1
3
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
16
2
3
14
2
1
1
1
1
20
1
1
2
2
10
42
1
1
1
1
4
5
1
1
1
2
1
1
2
2
2
1
1
1
1
1
3
10
4
1
1
1
1
1
2
1
3
1
1
1
19
2
2
1
1
1
21
2
2
1
1
1
1
10
12
3
2
1
2
1
1
1
2
3
2
1
1
1
1
3
1
1
1
1
1
4
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
7
1
1
3
3
1
47
1
2
4
1
3
2
1
1
1
1
1
1
1
2
1
1
26
4
2
2
1
24
33
2
1
1
1
1
1
1
1
5
1
1
1
1
1
8
2
1
1
1
1
54
5
3
1
715
199
1
6
1
1
1
4
1
16
1
1
1
1
1
47
1
1
6
2
1
1
1
1
2
2
1
1
1
1
4
1
2
1
1
2
11
2
1
1
1
1
1
3
1
1
1
1
1
18
5
7
1
6
1
2
14
24
358
520
5
2
2
1
1
1
171
1
1
1
1
4
7
2
1
2
2
1
6
4
1
4
1
1
1
1
1
1
2
3
9
1
1
8
1
1
2
1
2
1
2
1
2
2
1
1
9
1
1
1
1
2
1
4
1
14
1
2
10
1
1
2
3
2
3
1
1
2
7
2
1
2
218
120
936
1
1
1
1
1
1
1
1
4
1
1
4
1
1
1
2
30
125
35
13
92
2
1
2
2
1
3
3
1
2
1
2
1
1
2
1
1
10
6
2
2
11
1
409
3
4
1
1
2
3
1
3
2
1
1
9
1
1
3
3
1
2
1
2
1
1
1
1
1
1
1
8
5
1
8
110
142
1030
9
6
5
3
150
1
1
4
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
2
5
1
1
5
3
1
2
8
4
165
117
75
99
1
8
1
1
5
1
1
1
1
4
29
84
1
9
1
3
1
1
2
1
261
100
25
86
2
9
1
3
1
12
1
3
1
1
424
1
1
1
1
3
1
2
1
1
1
1
10
1
22
2
4
2
1
1
1
11
5
1
7
3
3
2
2
1
1
1
1
1
2
2
1
2
1
1
19
1
3
1
1
1
332
852
13
127
3
2
2
1
1
1
14
2
1
1
1
1
1
1
2
2
2
1
1
2
1
1
1
2
4
1
1
1
3
10
1
1
1
1
2
1
1
1
1
1
1
2
1
1
3
2
1
1
1
3
1
1
1
1
4
6
1
1
1
1
1
56
1
1
1
1
1
1
2
3
1
2
2
1
1
3
4
2
4
2
4
1
4
2
2
1
2
1
1
1
2
1
1
1
1
1
1
2
1
1
1
2
1
2
2
1
1
1
7
12
1
1
1
1
3
2
1
1
1
1
5
5
1
1
1
2
3
1
2
1
1
2
1
1
3
4
2
1
1
2
2
1
2
1
2
2
1
20
1
1
1
1
1
1
1
3
1
1
1
1
2
1
1
1
1
1
3
1
2
1
1
1
1
1
2
1
1
1
3
2
2
2
1
1
1
1
1
1
17
1
1
8
1
1
1
4
2
1
1
3
1
1
1
7
1
1
16
4
2
1
1
1
2
2
1
1
1
1
1
5
2
1
1
1
1
1
2
1
8
2
6
2
1
2
1
2
1
1
4
3
3
1
1
1
1
3
1
1
1
1
1
2
1
1
3
3
1
1
1
2
1
3
3
1
11
1
4
1
1
1
3
2
1
3
6
1
1
1
1
10
1
1
35
1
2
1
3
1
1
1
1
14
208
1
2
1
2
1
1
1
10
1
1
4
1
1
1
11153
1
1
1
2
2
1
7
1
1
1
1
1
1
1
1
1
3
1
5
3
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
3
1
1
1
1
1
3
1
6
1
1
2
1
2
2
2
1
12
1
2
1
1
1
2
1
1
1
2
1
3
1
1
8
1
1
1
2
1
2
1
6
1
1
1
1
1
4
2
1
1
1
3
3
1
2
5
1
1
1
1
2
1
1
1
2
1
2
1
1
2
1
2
1
2
1
2
3
1
1
12
1
23
1
1
1
2
5
1
4
1
7
1
1
1
1
1
1
1
1
1
1
1
2
1
4
2
16
5
1
45
1
1
1
1
1
7
2
1
5
2
1
1
1
18
2
1
1
12
2
1
54
3
1
1
1
2
1
3
2
2
29
1
1
1
14
1
3
1
1
1
1
2
1
5
1
2
2
1
1
4
3
1
20
9
1
2
1
2
1
1
1
2
2
1
1
1
1
4
1
1
5
2
1
21
1
1
2
5
1
10
40
2
1
1
1
1
2
1
2
1
1
1
1
4
7
2
1
1
1
1
2
1
1
7
2
1
2
2
1
4
1
1
1
1
1
3
1
1
1
2
8
4
2
18
1
3
1
1
6
1
3
1
1
1
16
2
3
20
5
3
1
6
2
1
1
1
1
5
7
3
1
1
1
4
4
1
1
1
1
2
2
5
1
2
1
1
1
1
1
1
47
1
2
1
1
5
1
1
1
5
2
4
1
1
1
1
1
1
1
1
1
11
2
1
1
2
1
1
1
1
1
3
3
1
2
1
6
1
6
1
1
1
1
1
1
1
3
13
1
1
2
1
1
1
1
3
1
2
1
1
2
3
1
1
9
2
1
2
2
1
3
2
1
1
2
1
1
1
1
1
2
1
2
1
1
1
1
1
40
1
4
1
1
1
1
1
3
1
3
6
1
1
2
14
1
1
1
11
2
2
1
1
43
1
1
4
1
1
1
1
1
1
3
2
1
1
3
4
6
1
1
3
2
2
1
14
1
1
1
1
1
1
1
284
1
1
3
1
4
2
18
1
1
3
1
143
1
1
3
31
81
1
9
1
20
10
2
1
2
2
1
6
1
1
1
2
1
2
1
4
1
5
4
1
1
1
1
1
1
2
1
1
4
1
2
1
1
1
1
1
1
1
3
2
1
1
7
1
1
1
1
3
2
4
1
1
5
1
1
1
1
1
3
1
2
1
3
2
1
1
2
1
1
2
1
1
1
1
1
2
4
2
1
4
2
2
1
2
1
1
1
1
2
30
1
1
1
2
3
1
4
1
1
2
30
1
3
10
1
1
1
1
5
17
2
1
1
1
1
3
3
1
1
1
1
1
1
2
1
1
1
2
4
3
2
1
1
1
1
1
22
1
1
1
1
2
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
2
1
1
6
8
1
1
1
1
1
2
1
181
2
1
1
3
1
1
3
2
7
1
1
2
1
1
1
11
1
3
3
2
1
2
1
1
3
2
2
1
1
1
3
1
6
1
1
1
4
2
1
1
2
1
1
14
2
2
54
2
1
2
1
2
1
1
1
6
1
3
1
1
1
1
1
1
1
74
3
2
8
1
8
1
1
2
1
2
1
6
3
1
1
5
1
16
1
13
1
1
2
1
1
1
1
1
1
17
3
4
4
3
2
1
1
4
1
1
1
1
1
14258
1
1
1
3
2
1
2
2
44
1
2
24
1
1
1
1
1
2
1
2
1
68
1
1
4
12
3
1
2
1
1
2
1
1
1
1
2
1
1
1
1
1
5
1
9
2
1
1
2
1
1
1
1
1
1
1
1
380
174
4
1
1
1
1
1
4
1
1
2
1
1
1
2
5
5
1
1
2
1
1
2
1
1
1
2
2
1
1
13
1
3
1
1
2
1
2
11
1
2
1
1
9
1
1
1
1
2
2
1
3
4
2
1
2
1
1
1
10
1
1
1
1
1
2
1
1
1
1
1
1
1
1
7
1
1
3
2
10
1
1
1
31
3
1
1
1
37
2
1
1
1
1
2
1
2
1
1
1
1
2
10
1
1
5
19
1
1
2
4
1
7
1
1
1
163
1
2
2
1
1
3
3
3
1
1
1
8
6
1
10
1
3
1
2
4
1
1
6
2
1
1
1
1
1
1
1
4
2
1
2
5
1
2
1
8
5
1
1
4
1
4
1
1
1
1
3
1
3
10
1
1
1
1
1
1
1
3
2
2
1
1
1
2
1
1
1
1
2
2
3
1
3
2
1
1
17
1
1
3
1
1
1
1
6
1
1
2
1
1
1
1
2
1
1
2
1
2
1
1
14
2
1
1
1
2
1
4
1
2
1
1
1
1
1
1
2
12
2
1
4
1
1
3
1
1
1
1
1
3
1
1
5
1
1
1
9
2
2
169
2
1
1
1
84
1
2
1
1
1
2
1
1
2
1
1
1
1
1
4
11
11
1
3
3
2
1
1
10
2
13
1
2
1
2
1
2
1
1
1
1
1
86
4
2
1
1
1
5
1
4
1
3
5
1
2
1
1
2
2
2
1
2
1
2
3
1
2
2
1
2
1
1
1
1
1
2
1
1
2
1
6
2
8
5
20
1
1
1
1
1
1
2
2
51
2
1
1
1
1
1
2
1
1
3
5
1
7
1
1
4
1
2
3
4
14
1
1
1
1
1
1
1
2
1
1
2
1
2
2
1
1
1
2
1
3
1
3
1
1
1
1
1
1
14
13
4
1
3
1
2
2
1
2
29
4
1
1
1
1
1
60
1
3
91
3
2
6
1
1
1
4
1
1
211
164
9
1
1
5
2
14
6
2
1
2
1
1
1
2
1
2
1
1
2
2
2
1
7
39
6
1
1
1
1
1
1
1
8
1
1
1
2
1
1
1
1
1
2
1
8
1
1
1
6
2
1
1
2
11
1
3
1
1
1
1
1
1
1
1
1
2
1
1
209
1
1
1
1
2
2
1
5
1
3
1
13
1
2
1
1
1
2
1
2
2
9
34
2
1
1
1
1
3
1
1
3
2
1
1
2
7
2
1
1
1
1
1
1
2
1
1
1
7
828
1
30
2
3
1
2
1
23
1
1
1
1
2
1
1
1
66
2
1
10
4
1
1
2
1
2
2
1
1
1
2
2
2
1
20
3
1
1
1
1
3
1
2
3
1
8
1
2
3
2
1
1
8
2
2
1
1
1
5
1
1
1
1
5
2
1
2
1
3
1
2
1
1
2
3
5
1
1
2
1
1
1
1
1
14
1
9
1
1
1
2
1
3
2
1
1
1
1
1
1
1
2
2
1
1
18
1
2
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
4
2
2
1
1
1
1
1
1
1
1
1
2
2
1
2
14
2
1
2
1
1
3
3
1
2
2
4
1
1
1
2
1
4
1
1
1
1
1
2
2
1
1
2
6
3
1
4
1
9
1
1
1
1
5
1
1
1
1
2
1
1
1
2
3
1
1
1
2
2
1
6
1
9
2
88
7
1
2
1
1
4
1
1
12
2
1
1
4
1
14
8
1
2
2
1
13
3
1
1
1
1
1
1
1
2
2
1
1
4
4
1
4
2
1
2
1
1
2
2
1
2
2
1
2
3
5
1
1
7
1
1
2
3
1
3
2
2
1
1
1
1
1
1
7
1
2
1
2
1
6
1
2
5
11
7
2
1
1
1
3
1
1
1
3
2
2
3
2
1
1
1
14
1
2
2
2
2
1
1
2
1
2
2
1
1
22
1
2
1
1
3
2
2
1
5
4
26
43
1
2
2
1
1
1
1
2
1
1
2
2
5
4
3
2
2
1
1
3
3
1
3
23
2
8
1
1
1
1
1
2
1
2
19
1
2
2
1
2
1
1
7
1
1
2
1
7
3
1
2
1
5
1
2
1
1
1
6
10
1
20
7
2
5
1
1
2
1
1
2
1
1
1
1
5
1
1
1
1
4
1
3
1
1
16
1
1
2
1
2
4
4
1
1
1
1
11
3
1
1
1
1
4
6
1
1
1
1
1
2
1
2
13
1
1
1
1
1
3
4
2
2
1
3
1
5
2
15
3
1
1
1
3
4
1
1
1
3
1
1
1
2
2
1
1
3
2
18
5
11
1
13
4
31
14
1
1
1
1
1
1
1
1
3
3
1
1
2
1
1
1
1
1
1
1
3
2
3
1
1
1
3
1
1
3
4
1
2
1
2
3
1
8
1
1
2
3
1
3
1
1
1
2
3
1
3
1
1
10
3
1
1
1
1
1
2
5
2
2
1
1
1
7
1
4
3
1
1
1
1
1
3
1
15
1
3
1
2
1
5
4
1
1
1
1
1
1
1
2
6
1
1
2
10
4
1
1
2
1
1
14
1
1
2
1
1
1
2
1
1
5
3
4
1
2
1
2
1
1
28
1
1
2
2
3
3
1
1
1
1
5
1
1
2
1
6
10
1
1
1
1
1
3
1
2
2
9
11
2
6
22
5
4
5
1
1
1
1
2
1
21
1
1
1
5
1
4
1
1
1
1
3
1
1
1
1
1
3
1
1
1
1
2
2
1
9
1
6
1
1
2
1
15
1
8
3
1
1
1
3
2
1
3
8
1
5
1
2
1
1
4
2
1
1
1
1
1
1
1
1
1
1
2
1
3
38
10
3
1
1
3
1
1
2
1
7
165
1
1
2
2
1
3
1
1
2
4
1
1
1
1
1
2
3
1
8
1
1
1
1
1
1
1
1
1
1
1
9
1
1
1
1
2
2
1
1
1
1
15
5
1
1
1
2
1
1
1
3
1
1
1
13
236
569
6
2
1
3
1
17
7
1
13
2
1
1
1
5
1
1
1
1
2
1
1
3
1
1
1
2
1
1
1
1
8
45
23
26
41
1
27
1
3
258
33
38
20
16
9
3
1
1
1
67
2
33
5
3
1
46
7
5
3
2
5
1
1
1
2
4
7
1
4
2
3
3
2
1
3
1
2
1
1
1
1
1
1
4
1
1
1
2
2
4
1
1
2
1
2
2
1
1
3
3
2
1
1
1
1
1
4
1
1
1
1
6
1
2
2
1
2
1
1
1
1
1
1
1
2
3
2
1
1
1
2
2
1
1
4
3
1
1
1
1
1
3
1
2
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
2
1
1
5
1
4
2
1
1
3
1
1
2
2
1
2
1
1
2
1
1
1
3
1
2
1
1
1
1
1
1
2
1
2
3
1
5
3
3
1
6
1
1
1
1
2
3
1
1
1
1
1
1
5
2
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
2
1
3
4
1
1
1
2
1
1
2
1
2
1
1
2
1
2
1
2
1
1
1
3
1
1
1
1
1
1
1
1
3
4
1
1
1
1
2
2
5
6
1
2
5
1
1
2
2
2
1
4
4
1
1
1
4
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
2
1
2
3
1
1
1
1
2
1
1
1
1
7
1
3
1
1
1
1
1
1
2
1
2
2
2
1
1
3
1
2
1
1
1
1
1
1
1
2
1
1
1
4
1
1
1
6
1
3
1
2
2
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
2
3
1
1
1
1
1
1
1
7
2
1
1
1
1
6
1
1
1
2
1
2
1
4
1
2
1
1
2
1
3
1
2
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
4
2
1
1
1
2
2
1
2
2
3
1
1
1
8
1
1
1
2
1
1
2
1
2
1
1
1
1
1
1
1
1
2
3
1
1
1
1
3
1
1
1
1
1
1
1
6
1
1
1
1
1
1
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
1
2
1
1
1
2
1
1
4
1
1
1
1
2
1
1
1
2
1
1
1
1
1
3
3
2
1
1
1
1
2
1
1
2
1
1
1
2
1
8
4
1
1
2
1
3
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
2
1
1
1
1
1
1
2
1
1
3
1
1
1
1
2
3
1
1
3
1
1
1
2
3
2
1
1
3
2
1
1
2
1
2
7
1
1
1
1
3
1
1
4
1
1
1
1
2
2
2
2
1
1
1
2
1
1
1
1
1
2
1
2
1
1
1
1
3
2
2
1
3
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
1
1
1
1
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
3
1
1
4
1
2
1
1
1
4
1
1
1
1
1
2
1
1
2
2
1
2
3
1
1
2
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
2
1
1
2
1
2
1
1
1
1
1
3
5
1
1
1
1
2
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
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
2
1
1
1
4
1
2
1
1
1
2
1
1
1
1
2
2
2
1
2
2
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
2
1
1
1
1
211
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
3
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
3
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
3
2
1
1
1
1
2
1
1
1
2
1
1
3
1
1
1
5
1
1
2
2
1
1
1
2
1
1
1
1
1
1
2
2
1
1
3
1
2
1
1
2
1
1
1
2
1
2
1
2
1
1
1
1
1
1
1
2
1
1
1
2
8
3
1
2
1
1
1
1
58
2
18
155
65
2
2
1
1
2
2
1
5
1
1
2
1
1
1
1
1
2
1
1
1
4
148
1
2
1
1
1
4
1
1
1
2
2
2
7
1
1
1
1
8
1
2
1
1
1
1
1
1
1
4
1
1
1
1
2
1
1
6
2
1
1
1
1
1
3
1
15
3
1
1
2
2
4
3
4
12
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
6
1
1
2
2
2
1
2
1
1
4
2
2
1
1
1
1
1
1
1
1
1
18
2
3
1
2
4
1
1
1
6
1
3
1
1
1
1
1
1
1
6
7
1
1
1
1
1
1
1
1
1
1
2
1
2
315
294
5
32
1
6
20
13
201
1
1
1
1
8
6
10
1
2
1
1279
1
4
1
1
1
1
2
1
2
1
1
1
212
2
1
1
1
2
1
1
2
2
3
2
4
5
1
2
8
1
1
1
2
1
1
1
4
1
2
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
2
2
1
1
1
1
1
2
1
3
1
1
1
1
2
2
2
60
1
17
14
11
1
1
3
1
6
1
1
2
3
2
2
2
1
1
1
2
2
9
1
3
1
6
2
1
3
1
4
1
4
2
2
1
2
1
1
1
1
148
60
24
2
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
3
2
1
3
1
3
2
1
1
8
5
1
3
1
1
1
1
1
1
5
2
2
1
1
1
1
1
1
1
1
2
7
4
2
6
25
1
1
1
1
1
6
1
4
1
2
3
1
1
1
3
4
1
1
1
1
1
3
1
1
5
2
1
1
1
5
1
1
1
2
1
6
1
2
26
1
1
1
1
1
1
3
1
1
1
2
2
1
1
1
1
13
1
1
1
3
20
1
1
1
1
2
2
1
2
3
7
7
1
1
1
7
7
2
1
1
1
3
1
1
3
28
4
33
1
4
22
3
1
3
7
1
1
2
2
5
10
1
2
3
6
1
1
1
6
1
1
1
1
2
4
5
2
1
1
2
1
1
1
1
1
2
3
4
1
2
1
1
1
2
3
1
1
1
4
1
2
1
3
2
1
1
1
1
1
1
1
1
1
1
7
77
1
2
1
1
1
1
1
4
1
1
1
3
3
1
14
2
1
5
1
2
1
1
1
1
2
1
4
1
25
17
1
1
1
1
2
9
2
2
1
1
1
2
3
2
3
2
1
1
1
1
1
1
1
3
1
1
1
2
1
1
1
2
1
1
4
1
1
1
1
1
8
4
3
3
1
1
1
1
2
2
1
1
2
1
3
1
1
1
27
1
3
1
1
1
2
1
2
1
5
2
4
3
2
1
3
1
1
1
1
2
1
1
1
1
3
1
1
3
1
1
2
1
1
1
1
1
1
1
1
19
4
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
3
3
1
2
3
1
1
3
3
1
2
2
1
2
1
2
1
1
1
1
28
1
8
1
2
1
2
1
1
1
1
2
1
1
1
3
1
5
1
1
1
1
8
137
2
1
1
1
1
1
1
1
2
1
1
1
1
6
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
3
2
2
1
1
1
1
1
17
5
3
2
1
1
1
2
1
2
2
1
6
1
2
2
6
3
1
1
2
1
2
3
1
3
56
3
4
2
1
1
1
2
1
1
2
4
1
1
1
1
1
1
1
13
4
5
12
1
1
2
1
1
10
1
2
2
2
3
1
1
1
2
1
3
1
1
1
5
1
21
1
1
1
1
7
1
3
120
2
1
3
1
7
2
2
1
1
1
2
2
3
1
1
2
4
6
2
2
1
1
1
3
10
12
14
1
8
1
3
2
1
1
2
1
5
2
3
2
4
3
1
1
2
11
1
24
1
15
1
5
5
30
1
1
2
3
1
2
2
3
2
1
2
1
80
24
1
1
1
36
2
1
45
21
1
1
2
2
6
5
1
2
1
1
2
29
1
1
9
4
1
6
23
1
1
4
1
4
1
1
1
1
1
1
1
1
2
2
1
1
1
1
44
3
1
6
1
1
1
1
1
2
1
2
1
2
1
2
2
1
1
2
1
1
1
13
1
6
1
11
2
16
1
1
2
2
1
1
1
1
1
1
5
1
3
7
1
2
2
78
71
940
52
4
3
2
2
1
2
1
2
1183
780
242
6
2
1
1
6
2
1
2
1
59
36
10
1
1
1
2
4
5
1
4
2
3
1
1
141
3
1
1
4
1
2
3
4
1
2
1
2
7
2
5
1
1
2
4
7
2
1
3
1
1
1
1
10
3
1
1
1
1
3
1
1
1
1
1
3
1
1
1
1
1
1
4
17
5
3
1
1
1
4
2
1
1
2
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
2
1
3
1
1
1
1
2
2
1
3
124
5
5
2
2
8
1
7
1
1
1
1
2
1
3
3
2
1
12
1
1
2
1
1
1
1
1
1
1
1
1
2
7
1
3
1
2
1
2
2
2
8
1
1
1
1
1
1
1
1
1
4
1
63
1
1
1
1
1
1
2
1
1
3
1
3
1
1
1
1
1
1
1
1
2
4
1
13
4
2
1
2
1
2
4
1
1
1
1
1
1
1
1
1
1
1
1
3
2
1
2
1
1
1
1
1
2
2
1
3
6
4
101
15
2
2
1
2
1
1
1
1
1
1
1
1
1
1
70
1
1
2
2
1
2
58
1
2
1
1
1
4
3
1
2
3
2
1
6
1
3
2
1
1
1
1
3
1
2
137
1
8
4
1
1
1
1
64
1
9
3
1
4
1
1
1
2
1
1
2
1
1
1
1
1
1
4
1
1
1
1
3
4
1
25
1
1
1
40
14
1
1
2
4
1
1
17
4
1
1
1
1
1
1
2
1
2
1
1
3
1
2
1
1
1
4
1
4
3
1
1
1
1
3
1
3
1
1
1
1
10
2
1
1
8
1
1
8
2
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
3
2
1
1
2
1
1
3
1
1
1
39
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
2
2
1
8
2
3
2
1
3
1
1
1
1
1
1
1
3
7
2
2
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
1
1
1
3
4
2
1
1
1
4
1
1
1
1
1
3
2
1
1
1
2
1
1
7
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
21
1
1
1
1
1
2
1
3
1
2
1
1
1
1
1
1
1
1
3
4
2
2
2
2
1
1
1
3
1
1
1
1
2
1
1
1
3
3
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
2
1
5
1
1
1
3
1
1
6
1
2
3
1
1
3
4
3
1
1
4
1
1
2
1
1
1
2
5
1
2
1
1
1
5
1
1
2
2
2
1
1
1
1
1
2
3
3
1
3
1
1
1
2
1
1
1
1
1
4
5
2
1
1
1
4
2
1
5
2
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
3
1
1
2
1
3
1
2
1
1
1
1
1
1
1
1
1
2
1
5
1
2
2
2
1
2
1
1
2
1
3
1
2
1
2
1
21
1
1
1
1
1
1
2
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
4
1
1
1
1
1
6
1
1
1
1
1
1
1
1
1
3
2
1
1
3
1
3
1
2
9
1
1
1
6
6
1
9
4
1
1
1
5
1
2
2
1
22
4
2
2
1
1
1
3
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
2
14
2
1
3
1
4
1
2
1
1
1
2
1
2
1
1
8
4
1
2
1
1
1
2
1
1
2
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
2
6
1
22
1
1
4
1
1
1
2
1
1
1
1
5
3
2
2
1
3
1
1
1
3
3
2
1
1
3
3
9
1
1
1
5
5
1
1
1
1
2
1
1
1
1
1
2
2
5
1
1
3
2
2
1
3
2
1
1
1
1
1
1
2
1
1
1
1
2
1
1
4
1
44
28
2
2
2
2
13
1
12
24
1484
6
2
5
1
3
1
1
2
2
1
1
3
1
1
1
3
1
1
1
1
3
2
1
2
2
2
1
2
1
1
1
1
1
2
3
1
2
1
2
4
1
1
1
2
1
4
2
3
1
1
1
1
10
1
1
1
1
1
68
6
2
1
1
2
2
10
1
1
5
1
20
1
2
6
1
2
3
1
1
2
1
1
1
1
24
1
3
1
3
3
2
1
3
19
3
2
2
3
1
1
3
2
1
1
1
37
4
1
19
1
1
57
1
1
1
3
1
639
481
2
2
12
1
3
1
4
10
40
20
2
1
1
4
2
1
1
2
1
2
1
1
1
2
1
1
3
3
1
1
1
6
1
1
1
2
177
2
1
10
7
1
3
1
9
2
1
2
1
1
9
8
1
1
3
1
1
1
2
11
1
3
1
3
2
2
31
2
2
6
1
19
2
1
2
1
4
1
2
1
1
1
1
2
1
1
20
3
10
2
1
1
1
167
165
1
1
1
1
2
19
1
3
1
2
1
1
2
7
2
1
2
3
1
3
3
1
3
1
1
1
22
4
2
1
1
1
1
21
8
1
1
1
1
1
3
1
1
1
3
1
1
1
1
1
1
1
1
2
1
4
3
17
2
1
1
1
2
1
1
2
1
1
1
1
3
1
1
4
2
1
1
11
2
2
4
1
1
8
1
2
1
1
2
2
1
14
1
1
1
1
2
2
1
1
2
5
1
1
1
1
1
1
1
1
1
1
15
23
6
1
1
4
1
1
9
1
1
3
1
1
1
1
9
1
3
1
5
1
4
1
1
1
1
2
1
2
1
1
2
2
1
5
1
1
10
1
1
1
1
1
4
4
17
1
1
1
6
2
2
2
1
1
1
1
1
6
1
1
1
1
1
1
1
3
1
3
2
3
21
2
3
1
9
2
2
2
1
4
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
5
1
2
3
1
16
1
1
5
11
2
1
5
3
1
55
1
1
1
1
1
1
2
1
1
3
1
2
1
1
8
9
1
1
1
1
1
9
2
2
3
1
1
3
9
3
1
1
1
3
1
2
1
1
2
1
2
1
1
1
4
1
1
8
2
15
2
1
1
2
1
4
4
2
1
6
2
1
2
1
152
1
1
7
1
2
1
6
1
1
1
3
1
1
4
5
2
1
1
71
1
2
3
3
2
10
3
1
2
1
57
1
4
1
5
1
1
1
2
1
1
1
1
1
2
4
1
1
2
272
2
1
1
15
6
1
4
1
2
1
2
3
4
3
1
1
1
1
1
1
1
2
1
3
1
75
1
1
1
1
1
1
2
4
1
1
1
1
1
5
2
2
3
1
26
1
20
1
1
1
1
4
3
2
1
1
1
8
1
4
1
1
2
1
1
1
1
2
1
1
1
1
1
1
3
1
4
3
21
1
2
1
2
4
1
1
2
12
2
1
1
8
1
3
1
5
1
1
1
1
1
2
2
495
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
16
2122
1
1
1
1
3
3
1
5
2
1
63
1
2
3
2
1
1
6
1
1
1
1
2
1
1
22
1
1
1
2
2
1
2
2
4
1
24
7
1
1
1
1
1
4
3
2
4
1
2
2
3
1
1
8
4
1
1
1
3
1
1
1
35
2
2
3
1
2
1
1
1
2
1
1
1
1
3
1
15
1
1
1
1
2
2
8
2
4
