32
2
1
1
1
20
1
3
1
1
2
1
1
1
2
2
1
1
3
1
1
1
1
1
8
2
1
2
1
1
1
1
1
1
1
3
1
1
3
1
1
1
2
2
1
2
1
1
1
1
1
5
15
3
1
1
1
2
3
1
2
1
6
1
15
4
5
2
2
7
1
9
2
1
2
1
4
1
1
1
1
1
1
1
2
1
2
2
1
1
1
2
1
1
1
3
1
13
3
1
1
11
1
1
1
1
1
1
4
4
1
1
5
1
1
1
2
1
5
1
2
1
1
2
2
7
1
3
3
2
3
2
1
6
10
1
7
1
1
3
1
1
1
2
2
1
1
1
4
1
3
3
3
1
1
2
1
2
1
3
2
122
1
2
1
1
9
1
2
1
1
1
1
1
1
2
2
1
1
2
2
1
1
1
2
4
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
12
6
1
83
2
1
1
73
6
1
2
1
32
6
27
2
1
1
1
2
1
1
8
22
2
2
1
1
2
15
2
5
1
1
1
1
1
4
1
1
1
2
14
1
1
1
4
2
1
1
1
10
2
1
1
1
1
1
1
1
1
5
1
2
1
1
1
2
1
2
1
1
2
1
1
6
3
8
1
5
1
2
1
3
6
51
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
8
33
4
3
10
5
2
1
5
1
3
1
4
2
1
2
5
1
7
1
1
1
3
3
2
2
2
1
22
2
2
1
1
1
2
1
1
1
6
2
3
1
1
8
93
1
1
2
4
3
1
4
1
3
2
2
2
6
6
2
1
1
2
2
1
3
1
1
1
1
3
2
10
1
1
23
2
1
1
2
1
2
6
59
1
1
1
1
6
4
1
2
1
2
2
1
2
2
2
1
1
1
1
1
5
1
1
1
7
1
11
4
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
7
16
10
1
2
2
2
2
1
2
2
4
2
1
2
1
1
1
1
1
1
1
1
1
2
1
5
1
4
2
2
3
1
4
1
1
1
9
1
1
1
1
1
1
1
2
1
5
1
5
1
5
2
1
1
16
1
3
4
1
1
1
1
2
5
1
1
1
3
2
1
1
3
4
2
2
1
2
1
1
1
2
2
1
1
1
1
4
2
1
1
1
1
1
2
2
1
7
1
1
1
7
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
1
8
1
1
2
1
1
18
3
2
1
1
1
1
1
1
1
34
1
1
1
2
4
1
2
1
166
1018
1
1
2
1
1
27
3
4
2
1
2
2
1
1
2
1
1
1
10
1
2
1
2
2
1
2
1
2
1
1
1
1
2
2
3
1
1
2
1
2
2
1
2
1
1
1
3
1
2
1
20
8
2
1
1
1
1
45
4
1
1
2
5
8
6
1
1
1
1
1
4
1
5
1
1
2
1
2
1
1
3
1
1
1
2
4
1
3
2
1
9
1
5
2
5
6
1
1
6
4
2
1
3
1
1
1
1
1
5
1
2
11
1
1
3
1
3
1
1
1
1
3
1
3
2
1
1
5
1
1
6
1
4
1
1
143
357
1
1
3
5
1
2
3
1
1
1
1
1
1
9
1
1
3
1
1
1
6
1
1
2
1
1
1
1
3
39
13
1
1
1
1
1
12
1
1
4
4
1
1
5
1
1
1
2
9
1
1
1
1
14
1
1
1
1
3
74
1
1
1
1
1
2
5
1
1
1
1
1
1
1
4
5
53
2
2
3
42
12
1
1
1
1
1
12
2
13
2
2
3
1
9
2
2
3
1
1
5
1
1
1
4
1
1
1
3
1
10
1
1
1
55
1
6
1
1
1
2
1
1
1
2
2
1
24
1
1
1
1
1
1
3
1
1
1
26
76
1
1
1
1
1
2
2
16
1
2
1
32
2
1
1
5
6
3
1
2
3
3
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
3
1
1
1
2
1
1
1
2
2
1
1
8
12
2
1
1
1
1
1
27
1
1
3
2
1
1
1
1
1
1
1
1
9
58
1
365
5
2
1
1
1
4
2
1
3
1
2
1
1
1
1
2
2
4
1
1
1
5
1
1
1
9
1
1
1
1
6
2
1
1
1
11
1
4
3
1
3
1
1
2
3
1
2
1
1
1
1
18
1
2
7
1
1
1
6
2
1
1
2
1
2
1
1
3
1
7
1
1
1
11
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
5
3
4
5
3
1
4
1
4
2
29
3
1
1
1
3
1
1
5
1
1
1
1
2
1
1
1
1
1
3
6
4
1
2
1
17750
266
46
2
1
1
4
2
1
1
24
1
2
1
5
2
4
1
1
1
13
2
3
1
1
1
10
1
2
7
1
7
1
1
1
97
1
1
1
1
2
1
1
3
10
1
1
1
2
1
1
1
1
6
1
1
3
1
6
1
2
1
1
1
10
1
3
9
6
4
1
2
5
1
1
1
2
1
5
2
2
2
2
1
1
1
1
4
7
5
5
1
2
6
1
1
1
1
1
1
1
17
1
1
1
3
1
14
6
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
114
1
1
1
1
1
3
1
3
37
2
1
1
1
1
1
1
1
1
2
1
1
8
2
1
5
1
1
4
2
2
1
1
1
1
3
1
1
1
1
1
1
1
2
1
3
1
2
4
1
1
1
1
1
4
1
1
1
7
18
1
3
1
1
1
1
1
1
1
1
15
14
4
3
3
1
1
1
7
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
1
1
2
2
4
2
2
3
6
1
1
1
1
1
1
6
1
1
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
2
1
14
5
7
1
1
1
1
7
7
1
1
10
1
1
1
1
2
2
4
1
3
1
2
2
1
1
1
2
1
5
1
1
1
1
1
1
49
2
13
1
7
1
1
5
3
2
2
1
4
15
1
2
1
1
1
1
3
1
2
1
1
1
1
1
2
6
2
3
1
2
1
1
1
1
1
2
1
1
68
1
8
3
1
1
1
2
3
2
1
2
2
21
1
1
1
16
7
1
1
1
4
1
1
1
1
1
1
1
19
1
4
4
3
2
2
2
1
2
4
1
2
1
1
2
1
2
1
1
1
2
1
4
3
1
1
2
1
41
35
1
1
1
1
1
2
1
1
1
5
2
1
1
1
1
3
3
1
1
1
17
1
1
1
4
1
1
2
2
1
2
1
1
45
15
165
3
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
5
1
1
1
1
1
2
1
10
1
4
2
1
3
1
7
1
1
1
3
1
1
1
2
1
1
4
1
1
1
1
2
1
1
1
5
1
1
1
2
62
2
1
1
1
1
1
1
1
3
1
1
2
1
1
1
7
1
1
52
11
1
1
1
1
3
1
1
1
5
1
1
1
1
3
1
2
1
1
1
1
2
2
2
1
1
1
1
5
1
1
1
2
6
65
6
2
1
2
2
6
1
2
2
1
6
9
1
1
1
1
3
1
1
1
1
1
1
5
2
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
4
2
1
5
1
1
1
1
1
1
3
3
1
1
1
1
1
1
1
1
2
1
1
1
4
4
1
1
3
1
1
2
2
1
1
1
1
2
1
2
1
2
1
13
1
1
1
1
3
1
1
2
1
1
1
1
1
1
1
1
2
1
3
1
1
3
6
2
5
1
6
1
4
4
1
1
2
1
1
3
1
1
1
1
1
1
15
10
8
1
2
1
1
1
2
1
1
1
1
1
27
1
1
1
3
1
2
3
2
1
4
1
3
1
1
1
6
1
1
1
1
1
2
1
1
2
1
4
1
1
1
1
1
2
1
1
1
1
139
31
95
22
13
1
2
1
8
1
1
1
1
1
1
1
1
1
3
1
1
1
1
2
2
1
14
1
3
1
1
6
2
1
1
1
1
2
15
3
3
2
3
1
2
3
5
1
1
1
15
1
1
3
2
2
1
2
1
1
1
1
1
1
1
3
1
1
1
3
2
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
18
3
1
1
1
1
1
1
1
1
1
1
13
1
2
2
4
2
3
1
1
1
2
1
1
1
1
1
1
99
541
603
3
1
1
1
2
1
1
1
1
1
1
1
1
6
1
1
1
1
1
4
11
2
1
1
4
1
1
2
1
1
1
2
3
1
17
3
3
3
3
8
1153
340
637
3
1
11
1
3
1
1
1
1
2
1
1
22
1
5
1
1
1
1
1
1
1
1
1
1
5
1
1
4
1
1
1
2
1
2
1
1
2
1
2
1
1
7
1
2
1
1
1
2
1
1
1
10
1
1
1
8
3
3
1
3
1
1
1
1
1
1
3
2
1
6
5
1
1
2
1
3
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
6
1
4
6
6
3
8
2
2
1
1
1
1
20
1
1
2
1
1
1
4
1
1
1
1
3
2
1
1
4
3
3
1
35
1
1
1
1
9
1
1
73
18
13
2
8
7
4
3
7
3
1
1
2
1
1
1
2
1
1
1
1
1
3
24
1
3
2
1
1
10
4
1
1
1
13
6
5
3
6
1
7
1
1
1
5
1
5
1
3
1
1
3
1
1
1
44
1
11
1
1
1
2
1
1
1
1
1
2
1
3
1
1
1
1
4
1
1
3
13
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
2
1
12
1
35
1
1
1
2
3
2
3
1
1
1
1
1
1
9
1
1
1
3
1
2
1
3
19
2
1
2
3
6
4
5
1
2
3
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
6
2
1
3
1
1
3
1
1
1
1
1
3
3
2
8
1
1
1
1
1
2
2
1
1
1
1
1
1
3
1
4
1
6
1
1
5
1
2
1
1
2
1
1
2
4
2
1
1
6
3
1
1
1
1
12
5
1
6
1
1
2
1
1
2
1
71
1
1
2
2
1
1
1
1
1
1
2
7
1
1
1
1
3
1
2
1
4
4
1
1
3
1
1
3
1
5
1
9
1
7
3
8
1
1
4
1
1
2
1
1
8
1
1
2
1
1
1
26
9
1
1
1
3
1
1
2
1
30
1
1
1
2
1
2
1
2
2
1
1
1
1
2
4
2
1
6
2
1
1
1
1
1
3
1
9
2
1
1
1
1
1
3
3
1
1
5
1
1
1
2
1
5
2
3
1
1
1
2
1
13
5
5
4
3
1
1
5
1
28
3
1
2
55
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
8
1
2
7
1
1
1
2
2
1
7
1
2
1
7
1
1
1
3
1
3
1
1
34
1
1
1
1
1
1
3
9
3
1
1
1
1
12
6
1
1
1
1
1
2
2
18
7
26
1
1
3
2
2
1
1
1
2
1
1
1
1
3
1
1
20
2
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
2
1
1
1
1
1
2
3
3
2
2
1
1
6
8
1
2
3
5
1
1
1
1
2
1
1
3
1
1
2
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
3
6
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
7
1
1
2
2
1
1
4
1
1
4
1
3
1
2
3
18
5
1
1
10
3
5
2
1
42
12
1
3
1
1
1
1
1
21
23
1
1
3
2
2
2
2
1
1
1
1
1
3
1
1
1
1
4
2
1
1
1
1
1
2
2
1
7
1
30
1
1
4
9
1
5
3
2
1
15
5
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
1
1
1
2
1
1
1
1
1
4
1
1
6
1
66
4
1
1
2
1
5
2
1
2
1
1
1
1
1
1
1
1
2
21
2
1
1
1
2
1
2
1
1
1
1
1
1
3
1
1
1
1
2
1
1
1
1
3
1
1
3
4
1
1
2
1
1
3
1
6
2
2
1
1
1
1
1
1
1
1
5
2
4
2
3
1
1
1
25
1
1
1
1
1
2
4
10
1
3
2
2
356
557
359
1
14
2
8
6
10
1
2
2
39
1
5
2
1
4
1
1
4
1
36
99
13
1
1
2
1
1
36
11
2
1
3
4
1
2
1
1
1
1
1
1
1
2
1
1
4
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
7
186
2
4
1
2
1
1
6
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
2
1
1
2
1
1
1
1
2
1
1
1
2
3
3
1
1
13
1
3
1
1
1
3
1
1
2
2
7
2
1
1
1
1
1
1
2
1
5
870
309
356
2
17
4
2
1
2
2
1
1
4
2
1
1
2
6
3
1
1
1
1
12
2
2
1
2
1
4
2
1
4
94
1
1
1
1
2
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
6
1
3
1
3
1
2
157
73
1
1
1
1
5
1
1
6
1
4
1
1
1
55
2
1
3
2
1
1
2
3
1
3
2
10
2
1
1
7
1
1
1
1
1
3
32
1
1
347
79
14
1
1
1
2
1
33
5
44
3
1
1
1
2
2
1
1
2
1
1
2
1
2
1
1
6
4
2
1
1
5
1
1
1
3
1
2
1
1
2
2
1
2
1
2
3
4
1
1
1
20
1
2
1
9
3
1
1
1
1
2
56
88
1107
1
1
7
14
215
77
1
1
27
33
1
6
1
2
1
1
1
1
2
1
2
4
1
1
1
2
1
2
2
8
3
3
3
3
1
2
1
2
30
2
1
1
1
119
44
182
3
3
1
1
2
1
1
1
1
2
3
2
1
2
1
1
2
2
1
2
9
1
7
1
2
1
2
2
1
2
2
1
9
3
1
1
1
2
1
1
2
1
2
1
3
1
1
3
3
1
1
1
1
7
1
2
1
8
1
1
4
1
1
13
5
3
11
1
1
1
1
16
2
1
4
1
1
2
7
2
2
3
1
6
1
1
7
1
2
1
1
1
1
1
43
1
1137
805
643
7
1
1
1
4
1
1
4
1
6
1
1
1
1
1
2
1
1
2
1
5
1
1
1
1
2
2
2
1
15
4
7
1
1
1
1
1
1
236
1
1
1
1
1
1
1
6
1
1
1
2
6
22
1
7
1
1
1
19
2
1
1
1
6
1
3
1
1
2
4
3
1
6
1
1
1
464
87
59
2
1
2
1
1
4
1
8
3
7
1
1
1
1
2
1
1
2
2
2
1
2
1
2
1
12
1
1
1
1
4
1
1
1
3
2
12
181
1
1
13
1
1
1
1
1
1
2
1
1
3
2
1
1
1
4
1
5
1
3
1
1
2
1
1
1
2
1
1
3
1
1
1
1
2
6
1
1
1
1
1
1
3
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
5
1
1
3
1
1
1
1
1
1
1
21
1
1
8
1
2
2
2
1
7
1
2
2
3
1
1
1
1
1
1
1
1
1
1
1
2
3
2
1
1
1
1
1
1
4
1
7
3
1
1
2
9
1
1
2
1
1
1
3
126
1
1
1
1
1
2
16
2
1
3
13
1
1
3
1
4
1
4
1
1
1
4
4
1
1
33
2
1
3
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
5
1
3
2
1
2
3
1
1
1
1
1
1
1
1
1
14
4
4
7
2
1
1
1
1
1
2
1
1
1
1
3
1
2
1
3
9
2
11
1
1
1
12
1
2
1
1
1
1
1
1
1
7
3
1
1
1
1
2
1
3
220
252
271
6
1
1
1
1
1
6
1
4
2
3
1
2
1
1
1
1
1
23
1
1
1
1
1
2
1
1
1
5
2
1
2
2
1
1
1
1
1
1
2
1
1
1
2
1
7
1
1
1
2
1
1
1
2
1
1
1
1
4
1
2
1
1
1
1
1
10
13
1
3
4
1
17
1
1
1
1
6
1
3
1
1
4
1
1
2
1
1
17
2
1
2
1
4
1
41
1
3
4
2
1
1
6
1
4
2
1
1
1
2
1
2
1
1
3
4
1
1
24
2
1
1
2
2
1
1
1
1
2
1
2
10
2
6
1
1
1
1
3
1
4
1
1
1
1
2
3
2
1
1
1
1
1
2
2
3
1
1
6
1
1
4
1
1
3
3
1
17
2
2
1
1
16
1
2
1
1
1
2
1
2
1
1
2
1
15
1
2
2
2
34
1
1
1
1
1
4
3
1
1
1
1
1
1
1
1
1
2
4
4
1
2
1
1
1
1
1
1
1
1
3
1
3
2
1
1
1
3
1
3
3
15
1
2
1
27
3
1
1
3
1
15
14
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
2
3
1
2
2
2
1
1
1
1
1
1
1
1
5
1
4
6
47
1
1
1
1
1
1
3
1
1
1
1
1
1
1
4
1
1
1
3
1
3
1
3
1
1
1
2
2
29
33
1
1
1
1
1
1
1
1
26
2
1
4
7
2
3
1
1
2
50
6
1
2
2
1
9
213
564
3
1
4
1
23
2
1
1
25
2
1
1
1
4
2
27
1
1
7
2
3
3
1
1
6
1
1
1
1
10
4
3
2
1
2
1
3
2
19
2
7
2
1
4
4
1
2
11
221
535
3
5
1
1
3
1
195
1
1
1
2
7
1
1
1
1
1
2
2
6
2
1
1
1
5
3
1
1
1
3
1
1
1
9
1
1
13
1
1
3
1
7
3
1
3
3
1
1
4
1
1
1
1
14
24
4
1
1
17
1
1
2
1
1
1
2
1
2
1
2
2
1
1
1
9
1
2
1
1
195
125
953
1
1
2
1
3
8
1
1
3
1
1
1
1
1
1
1
1
49
138
15
12
60
1
1
1
1
2
4
1
2
1
1
1
1
3
1
4
3
6
1
4
1
14
2
11
1
1
383
1
4
1
8
1
1
2
1
1
1
1
13
1
3
2
1
1
1
1
1
1
1
1
1
2
2
1
2
1
2
1053
139
56
1
7
10
12
3
295
1
2
2
1
1
1
1
3
1
1
1
1
1
1
1
1
2
1
1
9
1
1
1
6
1
2
3
1
3
1
1
1
54
126
92
7
1
8
1
2
1
1
1
1
3
34
71
1
6
1
5
3
1
202
61
71
21
4
6
5
1
1
1
1
1
1
6
3
4
310
1
1
1
1
1
1
3
1
1
1
1
1
3
3
26
1
1
4
1
1
1
5
1
2
2
2
2
1
5
2
1
2
1
1
1
1
23
1
1
1
3
1
3
1
1
357
850
221
1
2
1
18
1
1
3
1
6
1
1
2
2
1
1
1
1
3
3
2
1
2
1
3
1
2
2
26
1
1
1
1
1
3
4
1
2
1
2
1
2
3
1
1
1
1
5
4
1
1
1
3
1
1
1
68
2
1
1
2
1
1
1
1
3
6
2
2
1
3
1
1
3
1
3
5
1
3
1
2
1
1
5
1
1
2
1
1
2
1
1
1
2
1
1
1
1
2
2
3
2
2
1
2
13
2
11
1
1
1
2
1
1
1
1
1
5
1
4
1
2
1
1
4
2
1
7
3
3
1
1
3
1
2
1
5
1
3
1
4
21
4
2
1
1
1
3
3
4
1
4
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
17
1
4
2
1
2
2
9
1
1
1
2
2
1
3
1
1
1
1
1
1
2
8
1
17
3
1
2
1
1
1
1
1
1
1
6
1
1
3
1
1
1
16
4
2
4
1
1
2
1
2
1
1
3
3
1
5
2
3
2
1
1
1
2
1
2
1
3
5
1
4
1
1
1
1
2
1
2
1
1
4
9
1
1
4
3
1
1
1
11
1
39
1
1
1
1
2
2
1
2
1
2
19
223
3
3
1
1
2
1
1
1
1
1
1
1
1
1
5
1
2
1
2
1
11115
1
1
2
1
1
1
2
1
2
2
3
1
1
1
1
2
1
1
1
1
4
1
1
1
1
1
1
1
3
1
1
2
5
1
1
1
1
4
1
3
1
1
1
1
5
3
1
2
1
1
1
3
2
12
1
1
2
1
2
2
5
2
1
1
2
2
1
1
3
1
2
1
1
1
1
3
1
1
3
2
1
1
1
1
1
1
2
2
2
1
2
2
5
2
1
1
1
1
1
2
1
1
1
2
1
3
1
4
1
10
1
1
1
6
1
1
6
5
1
2
2
2
1
1
1
2
1
1
1
1
5
15
1
1
3
1
54
1
1
1
5
1
2
1
1
1
1
1
11
2
1
1
13
2
1
1
1
14
43
2
1
1
2
6
5
19
3
1
23
2
1
1
2
1
1
1
1
1
1
2
1
3
1
2
4
29
10
1
2
1
4
1
5
2
1
8
1
2
1
8
1
1
1
1
6
1
1
1
2
16
1
1
1
1
5
1
23
38
1
4
3
2
1
2
1
1
1
1
1
1
1
4
5
2
1
1
1
1
1
1
1
1
1
9
3
10
1
2
1
1
1
1
1
1
2
1
1
2
9
1
1
1
1
9
1
1
2
1
1
1
1
1
4
1
2
1
18
2
1
22
1
4
1
4
1
2
1
1
1
8
1
1
4
1
3
1
2
1
3
4
1
2
2
1
1
1
2
1
4
1
1
1
2
1
1
55
1
2
6
1
1
1
1
1
1
1
1
2
1
1
1
4
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
1
2
1
1
1
8
3
1
2
1
3
1
1
1
1
13
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
2
1
1
2
1
3
1
1
1
1
9
34
1
2
1
1
3
1
3
1
1
1
1
2
3
1
3
12
1
1
1
1
6
1
1
1
1
1
1
1
1
15
1
1
8
1
3
1
2
1
1
1
1
1
1
1
1
1
1
5
2
4
1
3
2
1
13
1
1
1
1
2
1
1
1
1
1
1
212
1
1
2
1
2
1
25
1
1
1
1
2
1
1
1
1
3
2
141
2
2
79
16
2
11
1
19
8
1
1
1
3
1
4
1
1
2
2
1
1
1
1
3
1
1
1
1
1
1
3
2
4
1
1
1
1
4
1
3
2
1
1
1
2
1
1
1
1
1
1
2
1
2
1
1
1
1
2
1
2
1
1
1
1
2
1
3
1
1
1
1
1
1
2
1
1
1
2
1
1
2
1
1
3
1
5
3
1
1
3
3
1
2
1
1
2
1
3
1
30
1
1
1
2
1
2
1
2
5
1
1
29
2
1
3
2
11
1
2
1
1
9
10
1
2
1
1
1
5
1
2
1
1
1
1
1
4
1
1
3
2
1
1
1
22
1
1
2
2
1
2
1
3
1
1
1
1
1
3
1
1
1
1
6
1
1
1
2
1
1
1
4
1
1
1
3
4
1
1
3
1
181
1
1
5
2
4
3
1
1
1
2
10
4
1
1
1
3
1
2
1
1
2
10
1
1
1
1
1
1
1
1
5
1
2
1
8
2
1
2
1
5
2
2
1
1
4
6
1
3
1
3
1
1
1
1
1
51
1
1
1
1
1
3
8
3
3
1
2
1
7
1
4
9
3
1
12
1
1
15
2
1
2
4
18
1
5
1
1
3
1
1
1
2
1
3
1
14569
1
1
6
3
3
1
2
2
1
1
33
2
34
1
2
3
2
1
1
1
1
1
3
8
9
1
1
2
1
1
1
4
2
4
1
2
11
1
1
1
1
1
2
2
1
1
1
1
189
361
1
2
1
2
1
3
1
1
1
1
1
3
1
1
1
1
2
1
1
1
7
17
4
1
1
2
2
1
1
1
1
4
2
1
3
8
1
1
1
1
1
1
1
3
6
2
5
1
1
1
1
1
1
1
1
1
4
1
1
16
1
1
1
1
1
1
1
1
2
1
1
1
3
1
1
1
1
1
1
4
6
1
47
3
2
1
37
3
1
1
1
1
1
1
1
1
1
1
1
2
1
8
2
1
2
17
1
2
1
16
2
2
1
6
1
1
1
96
1
1
1
3
1
2
1
1
1
17
2
15
1
2
2
2
1
1
1
2
3
3
1
2
2
1
1
5
1
1
3
1
2
1
1
5
6
9
1
1
1
5
1
9
3
1
1
1
1
7
1
2
1
1
7
2
1
1
1
1
1
4
1
1
3
1
2
2
1
2
1
1
1
1
1
1
1
5
1
1
1
1
31
1
1
2
2
3
1
2
2
3
1
1
5
2
1
1
1
1
1
2
1
1
1
1
1
1
1
3
3
1
1
1
2
3
2
1
1
1
3
1
2
1
3
1
1
1
1
2
1
1
4
1
1
2
2
2
1
1
1
1
1
2
7
1
1
1
1
1
3
1
1
1
13
1
1
1
1
1
1
84
6
1
3
1
1
2
2
1
1
1
9
2
1
1
1
2
1
1
2
1
1
1
10
1
15
1
2
1
1
1
1
3
1
1
1
3
92
2
9
2
1
3
4
1
2
5
6
2
1
10
1
2
1
7
1
2
1
4
1
1
3
4
1
5
1
1
1
3
2
1
1
1
1
1
3
3
1
1
9
2
23
1
1
1
1
1
3
1
1
2
53
1
1
1
1
2
2
1
1
4
3
9
1
7
1
3
4
1
17
1
1
1
1
1
1
1
2
1
1
1
1
2
1
2
2
2
2
1
2
1
1
3
2
1
3
4
2
1
2
1
2
7
16
1
1
1
2
1
2
1
1
17
1
1
2
1
77
4
109
1
1
1
17
2
1
1
1
7
1
115
166
1
34
5
1
1
1
1
7
1
6
12
1
1
1
1
1
1
6
1
2
1
32
8
1
2
3
1
4
1
3
1
9
1
1
1
1
1
1
1
1
1
1
1
5
1
3
1
1
1
1
2
1
11
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
244
1
3
1
2
1
11
1
1
5
2
1
26
1
1
2
1
1
1
1
11
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
4
1
1
1
1
9
1
787
23
1
2
2
26
1
1
1
1
2
1
42
1
8
1
2
1
1
1
1
6
1
2
1
2
1
1
1
1
2
26
2
11
1
3
1
1
4
1
5
2
1
5
1
7
1
6
1
2
3
1
1
1
1
2
1
9
1
4
1
2
2
1
2
3
3
2
1
1
1
4
6
1
1
3
1
2
1
1
2
2
13
4
1
19
1
2
1
2
3
1
4
1
1
1
2
1
3
1
3
1
1
1
1
18
2
1
1
2
4
1
2
1
1
1
1
2
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
4
1
2
1
1
1
1
1
17
2
1
2
1
1
5
2
3
1
1
2
1
1
2
1
1
2
1
1
1
1
5
1
1
2
1
2
1
1
1
5
7
1
7
1
1
1
1
1
3
2
1
1
1
1
2
2
1
1
1
3
1
15
7
1
1
2
67
8
4
2
1
2
1
1
2
2
6
1
3
2
4
10
1
6
1
9
1
1
1
1
1
1
2
2
1
2
1
1
3
1
4
7
3
1
1
1
1
1
1
2
2
1
1
1
1
1
8
1
1
3
2
1
1
6
2
2
4
1
2
2
1
1
2
2
1
1
6
1
1
3
1
7
1
1
1
1
1
14
1
1
1
5
1
1
1
2
1
1
1
1
2
1
1
2
3
2
1
1
1
1
1
199
5
1
1
1
2
1
2
1
1
1
1
14
2
2
2
1
1
4
1
14
1
59
2
1
1
1
2
1
1
2
1
1
1
1
1
2
1
2
1
1
8
4
1
1
1
1
1
29
15
3
1
2
2
1
1
2
2
1
1
7
1
5
1
1
1
1
1
1
1
1
3
7
1
1
1
1
2
1
1
1
1
1
1
1
1
1
3
8
8
1
3
3
12
10
1
5
2
3
2
1
1
3
1
1
1
1
1
3
1
1
1
2
2
1
1
2
1
3
1
3
12
2
1
1
1
5
3
1
1
1
1
1
6
1
2
1
2
1
2
1
1
1
3
1
2
18
2
2
1
1
4
1
2
1
1
1
3
1
3
1
2
1
5
1
1
1
1
2
1
3
1
1
20
4
3
4
3
1
39
2
2
1
3
1
1
1
1
2
1
5
6
2
1
1
2
1
1
2
3
1
1
1
2
4
1
1
2
1
4
1
3
1
5
1
1
1
2
1
3
1
3
2
2
7
3
3
2
2
1
1
9
4
1
4
1
7
3
1
2
1
1
4
1
1
2
3
1
1
1
2
1
1
1
1
1
16
3
6
3
1
3
2
3
1
1
1
1
3
2
1
1
1
3
1
4
1
2
1
2
1
12
2
1
1
1
1
10
1
1
2
1
1
1
1
2
1
1
1
5
3
3
1
1
32
1
2
6
2
1
1
2
1
1
9
2
2
5
8
1
1
1
1
2
1
1
1
1
2
4
11
9
2
7
33
5
1
3
1
2
1
3
1
1
7
1
4
8
1
1
2
1
1
1
1
1
1
1
3
1
1
1
1
1
1
3
1
1
2
2
1
6
1
1
1
1
1
1
1
15
1
3
1
11
2
1
1
1
1
1
2
1
1
2
2
3
1
3
1
1
2
2
3
3
2
3
1
1
1
1
5
2
1
2
1
1
1
6
31
10
5
1
1
1
1
1
1
1
2
2
7
169
1
1
1
2
1
1
1
1
1
2
1
1
1
2
5
3
5
2
1
2
1
1
2
3
1
1
1
3
1
2
2
1
1
1
1
2
7
3
1
2
1
1
1
4
3
1
1
1
2
1
1
9
1
2
169
587
827
3
2
1
1
13
5
1
1
10
2
4
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
55
33
7
1
5
1
1
66
43
28
27
5
3
1
35
15
3
1
2
53
11
3
9
1
2
1
5
1
2
1
1
1
2
1
1
1
1
1
3
2
1
4
1
1
1
2
1
1
4
4
1
1
1
1
1
1
2
1
1
1
1
1
1
5
1
8
1
1
1
1
2
3
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
6
1
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
4
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
2
2
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
2
1
1
1
6
1
1
2
2
1
2
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
2
1
1
1
1
3
1
2
1
1
1
2
3
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
2
1
3
2
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
3
2
1
1
1
3
2
1
3
8
1
2
1
1
2
2
3
8
2
1
2
1
1
2
1
1
1
2
3
2
1
1
2
1
3
1
1
1
3
4
1
5
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
2
4
2
1
1
2
1
1
2
1
1
3
4
1
1
1
2
3
1
1
1
1
1
1
1
1
1
2
4
1
1
1
1
1
3
4
1
1
3
1
1
2
4
1
2
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
3
1
6
3
1
1
1
1
3
3
1
1
1
2
3
1
2
1
2
1
2
2
2
1
1
1
1
1
1
2
6
2
1
1
1
3
1
1
1
1
2
1
1
1
1
1
5
1
1
1
1
1
4
5
1
1
2
1
1
1
4
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
1
5
1
2
1
1
2
2
4
1
1
1
1
2
1
2
3
2
1
1
1
1
3
1
2
1
2
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
2
1
2
1
1
1
1
1
3
1
2
4
1
4
1
6
1
1
1
1
6
3
1
1
3
1
1
1
3
1
1
2
3
1
1
1
1
1
2
1
6
1
1
1
2
1
2
1
1
1
2
3
7
1
1
1
1
1
1
2
1
1
1
2
1
2
1
2
2
2
1
1
1
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
2
1
3
3
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
1
1
3
1
1
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
3
1
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
1
3
1
1
1
1
2
2
1
1
1
1
1
2
1
2
1
1
2
1
2
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
2
4
1
1
1
1
1
1
1
2
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
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
3
1
2
2
1
1
1
1
1
1
1
1
1
1
226
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
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
1
1
2
2
8
4
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
2
1
1
4
3
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
3
1
1
7
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
14
1
1
1
6
1
2
1
1
2
25
4
20
64
80
3
1
1
3
1
4
2
2
1
2
1
5
147
1
1
1
1
1
1
1
2
1
1
1
1
2
1
2
7
1
7
1
1
1
8
1
1
1
1
1
1
2
1
2
1
1
2
1
1
1
2
3
1
2
1
1
1
1
3
1
1
1
1
1
2
2
5
1
4
1
2
6
3
2
1
1
9
1
1
1
1
3
1
1
1
1
1
1
1
1
2
1
1
1
9
1
1
1
1
1
4
2
2
1
1
3
1
1
1
1
1
1
7
1
1
2
1
4
1
1
2
8
1
3
1
1
1
2
1
1
2
1
4
1
7
3
1
1
1
2
1
1
1
132
327
33
1
3
21
9
175
1
1
1
1
3
2
9
11
1
1304
2
2
1
1
2
1
1
3
115
1
2
1
1
5
2
3
7
2
1
1
5
2
3
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
2
1
1
3
2
1
1
1
1
1
1
3
1
1
1
2
1
1
1
1
1
3
1
1
1
1
1
1
1
2
1
1
2
2
4
2
2
1
1
12
10
17
1
1
2
4
2
1
1
9
1
2
1
1
1
1
1
1
2
5
1
2
8
2
1
3
1
2
1
1
1
1
2
1
1
2
1
1
1
1
1
1
2
1
1
1
1
155
27
1
1
35
1
1
2
7
1
2
1
1
1
2
9
1
2
1
1
2
1
1
1
1
1
1
1
3
1
1
1
4
1
5
2
1
1
1
1
4
2
1
2
2
1
1
1
1
2
1
1
1
2
1
1
2
1
11
2
2
1
1
23
1
1
1
1
4
5
2
1
1
1
1
1
1
4
1
2
2
1
2
1
4
1
5
2
1
2
4
1
1
1
2
1
5
4
2
1
24
1
1
1
2
1
1
1
1
1
1
9
2
1
1
7
24
2
2
3
2
2
3
1
4
1
1
2
1
3
2
1
1
2
9
1
3
8
3
2
1
1
1
3
1
1
1
5
1
37
10
37
3
20
5
1
1
1
7
2
1
3
1
3
1
1
3
10
1
1
2
1
2
5
1
2
3
2
1
1
1
1
2
2
1
1
3
1
1
1
1
2
2
2
1
1
1
2
1
1
1
2
1
5
1
2
2
1
1
3
2
1
1
2
1
1
1
2
2
1
3
8
80
1
1
2
4
1
1
1
1
1
1
2
4
1
1
1
11
2
1
1
1
1
2
1
2
1
1
1
2
17
12
1
1
10
1
2
2
1
7
1
2
1
1
1
3
1
1
2
3
1
2
1
1
1
1
1
1
1
4
1
3
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
2
5
1
1
1
1
1
1
1
2
6
5
1
2
1
1
1
1
8
1
3
1
1
1
24
1
1
1
1
2
4
4
1
2
1
3
1
1
1
17
1
3
3
4
1
1
2
1
3
1
2
1
1
1
1
1
6
1
1
2
2
1
1
1
1
1
1
28
1
1
2
1
2
1
1
1
1
2
1
3
1
5
3
1
1
4
1
1
1
2
2
2
1
2
2
1
1
1
1
28
1
1
7
1
1
1
1
2
1
1
2
1
2
1
3
2
9
122
1
1
1
1
1
5
1
1
1
2
2
2
1
1
10
2
3
1
1
1
1
1
1
2
1
1
1
1
2
1
2
1
1
1
2
1
2
3
1
2
5
1
5
1
1
1
29
1
1
2
13
5
1
3
1
2
1
2
1
6
1
1
1
1
2
5
1
2
2
1
3
3
2
1
1
80
1
3
2
1
6
1
1
1
2
1
2
1
2
17
2
1
6
15
1
1
2
1
1
1
1
10
1
1
3
1
1
1
6
1
2
1
1
1
1
7
1
3
2
1
2
1
1
2
4
1
1
1
1
27
1
2
9
3
1
1
3
1
4
1
2
5
1
1
1
1
1
1
2
1
2
1
1
1
6
2
4
1
4
1
11
5
1
21
1
9
1
12
2
8
1
7
2
1
8
1
5
1
5
5
1
1
3
1
1
11
1
1
37
1
1
12
2
6
3
28
2
4
4
2
1
4
1
1
5
2
1
3
2
1
128
1
29
3
3
1
16
3
36
30
1
2
1
2
1
1
1
1
1
1
2
1
1
3
29
4
1
10
1
1
8
22
1
3
6
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
2
1
1
30
1
7
1
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
2
2
1
1
1
15
3
1
1
1
10
1
1
16
2
1
3
3
1
1
1
1
2
6
1
1
5
2
1
2
2
32
80
55
1
1
1
2
1
4
3
5
4
793
880
1992
3
3
1
1
2
1
1
16
31
38
1
4
1
8
3
1
1
2
5
2
1
1
137
2
1
1
1
1
1
3
1
2
3
1
1
1
3
1
1
1
1
3
1
3
11
7
5
2
2
1
3
1
13
4
3
1
1
2
1
1
1
1
7
2
3
1
1
2
2
1
1
1
3
1
1
1
1
1
1
9
4
2
1
1
1
1
2
2
7
4
1
3
1
1
1
1
1
1
1
1
2
1
1
1
2
4
2
2
1
1
1
1
1
1
3
2
1
4
3
1
1
5
4
6
3
4
2
3
1
1
1
1
4
1
1
2
1
14
1
1
1
6
1
1
2
1
1
1
1
1
1
2
1
2
6
4
1
1
1
1
1
5
1
1
4
1
1
3
1
60
1
1
1
1
2
1
1
1
4
5
2
3
1
1
1
1
1
1
16
1
1
1
1
1
2
8
2
2
2
1
1
1
1
3
1
1
1
2
1
1
1
3
1
1
1
2
1
1
2
1
1
1
3
101
1
1
1
1
1
1
1
7
4
2
1
2
1
1
1
1
66
1
1
2
1
2
2
1
40
1
1
1
1
1
1
1
3
3
2
1
1
1
3
4
1
3
1
1
1
1
1
1
1
1
1
147
6
1
1
1
2
1
3
1
14
1
1
2
3
1
1
4
3
1
1
2
1
1
1
3
2
1
4
2
1
2
5
7
1
1
45
2
1
46
15
1
1
1
1
2
1
1
1
1
2
2
1
1
1
25
1
2
4
1
1
2
1
1
3
1
1
1
1
1
1
1
2
1
1
1
4
1
1
6
1
1
2
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
9
1
1
1
1
1
1
1
1
7
3
1
1
1
1
2
4
1
1
1
2
1
1
2
1
1
1
1
1
1
10
4
1
1
2
1
1
1
50
1
1
1
3
2
2
1
2
1
2
1
1
2
2
1
1
4
1
3
3
3
9
4
1
2
1
2
1
1
2
1
2
1
2
1
7
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
3
3
2
1
1
1
1
1
1
2
2
1
1
1
1
2
4
1
1
1
1
1
1
1
9
4
3
1
1
1
1
23
2
3
1
1
1
2
23
3
1
2
1
1
1
1
3
1
1
3
1
7
1
1
2
3
1
1
1
1
1
1
1
1
3
1
1
1
1
3
1
2
1
2
1
3
1
1
1
1
2
3
2
3
1
1
1
2
1
1
3
1
1
2
1
7
1
1
1
2
1
2
2
2
1
3
4
1
4
4
2
4
1
1
1
3
3
1
1
3
2
2
1
2
1
1
1
1
2
1
2
1
1
2
1
4
1
2
8
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
4
1
1
1
1
1
1
1
3
1
2
3
1
1
8
4
5
1
1
1
1
1
1
2
1
1
4
3
3
1
4
1
1
4
1
1
1
1
3
6
1
3
1
1
2
1
2
1
1
1
1
4
1
1
2
1
1
2
1
2
3
1
1
4
1
4
1
1
1
1
1
1
1
2
2
1
1
1
2
2
2
1
2
4
1
2
1
1
1
1
1
4
4
1
2
3
1
3
4
2
2
1
1
7
2
1
1
1
1
1
1
14
2
2
1
1
1
4
1
1
1
1
1
1
11
5
2
1
2
1
3
1
2
2
5
3
2
1
2
1
1
1
1
1
1
1
1
1
2
2
2
2
1
1
1
1
3
2
13
1
1
1
2
1
3
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
2
3
1
4
2
1
5
1
1
1
3
1
1
1
2
3
2
1
1
1
2
2
2
1
1
1
1
1
1
5
1
1
1
1
1
2
4
2
1
1
1
1
1
2
2
1
1
4
1
24
1
1
3
3
2
1
1
1
1
3
1
1
1
1
1
1
1
2
2
1
2
2
1
3
1
1
4
2
2
15
2
5
1
3
1
1
1
1
1
1
3
3
2
1
1
1
1
1
1
1
1
2
1
1
1
10
1
3
3
1
1
2
3
1
11
26
1
2
1
1
2
1
3
7
6
4
10
1
1
1
4
1
1
1
1
1
2
4
1
1
1
1
3
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
1
7
3
3
2
1
1
3
1
1
1
1
1
1
3
1
2
1
1
1
1
1
8
1
1
2
43
3
5
1
4
1
5
1
6
1
12
3
1
4
1
2
1
1
1
1
1
1
1
22
1
7
1
3
2
1
4
1
15
4
1
1
1
1
1
3
1
3
2
1
1
6
6
1
3
1
1
1
36
6
1
19
1
2
2
50
1
1
1
1
1
1
557
503
1
2
3
17
1
5
7
9
41
20
1
1
1
1
1
2
1
2
8
1
2
2
1
1
1
2
1
1
1
1
1
2
1
1
4
1
5
1
1
1
3
1
1
1
172
2
3
2
21
1
12
1
1
2
1
1
17
3
1
10
13
1
1
3
2
2
1
7
1
1
3
1
8
1
33
1
1
1
13
1
3
9
3
1
1
3
2
1
2
1
2
1
19
3
6
2
1
1
1
177
96
2
3
1
19
5
2
5
1
1
1
1
1
1
9
1
9
1
4
5
1
1
6
3
4
1
1
6
5
1
1
3
1
1
1
3
3
1
2
2
5
4
7
2
1
1
1
1
2
1
1
1
3
1
1
1
1
1
7
2
1
1
7
1
1
1
1
1
1
2
2
1
1
7
2
3
1
3
3
4
18
9
1
1
1
2
1
1
1
5
1
8
1
1
1
1
1
1
10
22
2
1
1
3
1
1
6
1
5
1
2
2
19
1
3
1
1
6
2
1
1
1
1
1
2
1
1
5
3
2
1
5
1
1
1
11
2
1
1
2
9
35
4
1
1
6
4
2
1
1
1
1
2
1
1
1
1
6
1
1
1
3
2
2
1
1
1
2
1
2
2
1
1
1
2
1
3
5
1
19
2
1
2
12
1
2
4
2
4
4
1
3
3
1
3
3
1
1
1
1
1
4
5
2
1
2
1
1
2
1
1
1
1
1
6
4
6
1
5
6
1
9
4
1
3
6
4
2
1
2
1
1
2
1
1
2
2
1
1
7
1
11
1
1
1
2
1
1
1
1
1
2
8
5
1
1
2
1
15
2
1
2
1
1
1
1
2
1
3
1
2
1
1
8
6
8
1
1
3
1
3
1
1
3
4
2
1
1
134
3
1
2
6
1
1
1
1
1
2
3
2
1
1
1
51
1
2
1
4
1
3
1
1
3
8
3
1
48
1
4
4
1
1
1
8
1
2
2
1
4
1
6
1
2
2
1
1
16
2
1
1
3
1
2
1
2
1
5
5
1
3
1
2
1
1
1
1
1
1
3
1
78
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
8
1
31
2
13
1
1
1
1
2
2
1
3
1
1
1
1
10
2
1
1
1
3
2
2
1
2
1
1
1
1
2
1
4
2
1
1
1
5
1
2
1
1
1
1
2
1
20
3
3
1
4
1
1
8
2
2
7
1
1
2
1
1
2
514
3
2
4
2
2
4
2
2
2141
4
1
1
1
1
1
2
1
1
1
1
1
3
1
53
1
4
4
1
2
1
2
1
3
1
3
2
1
1
3
1
2
3
24
1
2
1
1
2
2
2
1
2
2
1
1
26
5
1
1
1
1
2
1
6
2
1
1
1
1
3
2
1
5
2
1
1
2
3
1
3
2
1
3
2
1
1
3
42
1
1
1
1
4
1
1
1
1
1
1
1
1
5
1
16
1
1
1
3
3
5
2
1
