34
3
17
2
1
3
1
1
1
1
1
2
1
1
1
1
1
1
1
4
3
1
1
1
2
1
1
1
1
7
1
2
1
1
2
2
1
1
5
3
1
1
6
1
1
1
1
1
1
1
1
4
1
1
20
2
1
1
2
1
3
3
1
15
1
2
5
2
1
2
1
2
1
2
1
3
1
1
1
1
2
1
1
4
1
2
1
1
1
1
1
31
2
1
2
2
5
1
1
1
2
1
1
1
3
7
1
1
5
1
1
1
3
1
1
1
1
1
3
3
1
2
1
1
1
1
4
1
3
1
1
2
1
8
1
2
1
1
5
2
1
1
1
1
1
1
1
1
5
1
4
3
1
1
2
1
2
1
6
1
1
1
1
1
125
1
1
5
1
1
1
3
2
1
2
3
1
1
1
2
1
1
2
1
1
3
1
2
2
1
1
2
4
1
3
3
2
2
1
39
1
66
1
1
2
3
22
7
28
2
1
2
1
1
1
1
1
2
1
1
19
5
1
20
1
2
1
1
10
3
10
2
1
1
1
3
5
1
1
2
1
2
8
1
2
2
1
1
1
1
1
4
1
1
2
1
1
1
1
1
1
1
1
1
2
3
1
3
1
1
2
2
4
1
1
1
37
1
1
1
1
1
3
1
1
1
3
2
2
1
3
1
1
31
2
1
1
4
9
1
1
6
5
2
1
1
8
11
1
1
3
2
1
4
3
8
3
3
1
1
5
1
1
1
1
1
1
1
1
1
8
1
1
98
9
1
1
1
1
4
2
4
2
1
1
2
1
1
1
6
2
8
4
1
2
4
2
1
1
3
3
7
1
12
2
1
21
1
1
1
3
8
54
1
1
1
13
3
3
2
2
1
2
1
1
1
1
2
1
1
1
1
4
1
13
1
2
2
1
2
1
1
2
2
1
2
1
1
2
1
1
1
4
13
9
1
2
1
4
1
3
2
1
2
1
1
2
1
1
1
1
1
3
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
6
5
2
2
1
1
3
1
1
1
1
2
13
1
1
2
1
1
1
9
3
1
1
1
1
1
6
1
12
1
1
1
1
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
2
2
1
5
1
2
1
2
1
1
2
1
1
1
1
2
1
1
5
1
1
1
1
14
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
3
1
1
1
2
1
1
1
1
7
1
3
2
1
10
4
3
1
1
1
3
1
1
2
1
1
1
1
6
1
1
2
4
7
1
1
2
1
191
1689
2
2
6
1
1
7
2
2
1
1
2
1
1
1
1
5
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
3
2
1
1
1
1
1
1
4
3
2
1
1
1
1
1
1
25
1
16
1
2
1
54
1
1
2
2
10
1
1
1
1
6
1
1
2
1
2
2
1
3
1
2
1
2
4
1
2
1
1
1
2
1
5
3
11
6
3
6
2
1
1
5
3
2
3
1
1
4
1
1
1
1
1
12
2
3
11
1
2
2
2
1
1
2
1
2
1
1
1
1
1
3
1
2
9
1
1
3
1
1
1
397
158
1
1
2
1
1
11
3
1
1
1
1
17
1
1
1
1
1
1
1
2
1
9
1
1
1
1
42
7
1
3
2
2
1
1
1
1
3
1
1
1
1
2
2
1
1
1
1
3
1
2
1
1
1
1
1
1
83
1
1
1
1
1
1
1
2
1
1
1
4
1
2
5
1
49
1
3
1
1
1
3
1
40
8
1
1
1
8
8
2
9
1
6
10
2
3
1
1
4
1
1
2
1
1
1
1
3
8
1
1
1
1
1
1
49
4
1
2
2
1
1
1
3
3
1
1
1
2
2
1
22
1
1
1
2
1
4
1
65
1
2
2
1
4
15
1
1
3
4
1
22
2
1
1
1
2
1
5
1
1
2
1
1
1
2
1
1
1
2
1
1
1
2
2
1
3
1
1
2
6
2
1
1
1
6
1
1
2
1
27
1
1
2
1
1
1
1
1
2
1
1
1
3
26
1
1
1
359
4
1
5
1
2
5
3
2
1
2
2
6
1
1
3
3
1
1
1
1
1
1
4
1
1
1
1
1
1
7
1
1
1
1
2
6
1
1
4
2
1
1
2
1
2
1
1
2
1
2
1
1
6
3
1
1
2
5
1
1
1
7
1
1
1
1
1
2
1
3
1
2
1
4
1
7
1
1
1
1
2
2
1
1
1
1
1
2
1
1
2
1
1
1
1
2
2
2
1
1
3
1
1
1
3
1
3
2
1
5
1
1
1
2
1
4
3
35
1
1
1
2
1
4
10
1
1
1
1
1
1
1
2
1
1
3
3
13
1
1
2
2
295
27446
2
56
2
1
2
1
2
19
1
1
1
3
1
1
4
4
2
2
1
1
5
2
4
6
1
89
2
1
1
1
3
13
1
1
2
1
1
2
1
2
1
1
1
2
1
1
1
1
12
1
3
1
3
3
1
2
1
1
1
1
2
1
2
1
1
1
1
7
1
2
6
1
2
1
1
2
1
2
2
2
1
5
2
2
1
1
2
1
1
9
1
2
1
1
18
1
1
4
1
10
1
1
1
1
109
1
1
2
1
1
1
1
1
1
3
1
1
1
2
35
2
1
1
1
6
3
1
1
1
1
1
2
1
6
1
1
1
1
2
2
1
1
1
1
1
1
2
3
1
1
1
3
1
2
1
1
2
1
1
1
11
11
1
6
2
1
2
1
1
3
1
2
26
1
3
1
1
1
1
1
2
1
2
2
3
1
1
1
2
1
1
1
1
1
1
1
1
1
2
2
1
1
1
6
1
1
1
1
3
1
7
1
2
3
1
1
1
1
1
1
3
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
2
3
2
12
6
7
1
1
1
1
2
1
2
14
1
1
1
1
1
5
1
3
1
1
1
5
1
1
2
1
1
1
1
1
1
2
1
3
1
1
1
1
2
1
1
1
43
1
1
1
2
7
1
1
1
12
1
6
4
1
1
2
1
1
2
1
1
1
4
1
1
1
1
2
1
2
1
1
7
1
1
1
2
1
1
2
1
1
1
1
1
1
1
4
1
2
1
1
2
1
1
3
1
21
2
1
2
1
1
1
14
5
2
1
2
1
2
3
2
1
2
18
1
1
3
6
2
1
3
1
1
3
3
1
1
1
2
1
1
1
1
1
1
1
2
1
3
1
3
2
1
1
1
37
37
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
2
1
1
10
2
1
1
1
1
1
1
1
1
5
1
2
1
2
191
15
47
6
5
2
2
2
1
1
1
1
2
1
1
2
1
1
1
1
2
1
1
2
11
5
1
1
1
7
2
1
1
2
1
1
1
1
1
1
1
1
1
2
11
1
1
1
1
2
1
1
3
1
4
1
1
6
1
2
1
59
2
1
1
1
2
1
2
2
44
8
1
1
2
1
1
4
3
4
3
1
2
2
3
2
2
1
1
1
3
1
1
1
1
1
1
1
1
12
1
1
1
48
1
1
2
1
1
1
1
4
13
3
1
2
1
1
3
1
1
1
1
1
1
1
4
1
2
1
1
2
1
1
2
1
1
1
3
2
1
1
2
2
6
3
1
1
1
3
1
1
1
1
1
1
1
1
2
1
1
2
2
1
1
2
2
1
1
1
1
2
2
1
1
2
1
1
1
3
9
1
1
2
5
1
1
1
2
1
1
1
3
1
1
2
1
2
1
4
2
1
3
3
1
1
4
1
1
1
1
1
1
1
1
7
3
6
1
3
1
1
5
2
1
1
1
1
1
1
1
1
3
18
1
1
2
2
3
1
4
2
1
1
2
1
1
1
5
1
2
2
1
2
4
1
1
1
4
1
1
1
1
1
3
1
154
37
3
1
98
17
1
1
20
2
8
1
4
2
1
1
1
2
3
1
2
1
1
12
4
1
5
3
1
1
1
1
1
5
6
2
1
2
1
1
1
1
1
4
1
17
1
3
1
2
1
1
1
2
2
1
1
3
1
1
1
4
1
3
1
2
3
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
4
2
2
1
1
1
3
1
1
1
3
1
17
4
4
1
1
2
1
1
1
1
1
1
1
1
1
2
2
2
1
1
590
107
637
1
1
3
2
1
1
3
6
1
1
2
2
2
7
1
4
3
2
2
1
1
1
1
1
6
4
5
2
13
557
369
1843
1
2
2
11
2
2
1
3
1
1
1
1
1
46
1
1
2
1
1
1
1
1
1
1
6
1
1
2
1
1
1
2
2
1
1
3
2
3
1
11
2
1
2
1
1
1
1
2
3
6
2
1
1
1
1
1
1
1
2
3
7
1
1
4
2
1
4
1
1
4
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
3
2
1
6
3
3
6
1
1
6
2
1
2
1
2
1
1
1
2
1
1
12
3
2
1
1
1
1
1
1
11
1
1
1
6
1
1
7
1
1
1
7
1
1
4
11
1
1
9
1
1
1
76
25
15
6
8
5
2
8
1
4
1
5
2
2
2
1
1
1
1
7
1
1
3
1
2
24
2
1
1
1
1
1
3
1
2
1
1
3
2
1
1
8
5
6
2
1
1
1
2
2
3
1
2
1
1
1
1
2
2
1
1
40
1
11
12
1
1
1
1
1
3
1
1
1
1
2
2
1
1
1
2
1
1
3
1
1
2
1
1
1
10
1
1
1
1
1
1
2
2
1
1
2
1
1
1
1
1
1
1
2
1
1
8
1
1
48
1
2
2
1
1
1
1
2
1
1
1
1
11
1
1
1
2
3
1
1
1
1
1
19
2
1
6
4
2
1
1
1
9
1
1
2
1
1
1
1
1
1
1
1
2
2
5
1
1
1
2
1
1
1
1
1
2
2
5
6
3
1
3
3
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
6
1
1
3
1
3
2
1
2
5
5
2
1
4
1
1
1
2
6
1
2
1
1
1
1
41
2
2
2
1
1
1
1
6
1
1
1
1
8
1
1
1
1
3
1
4
1
3
1
1
1
1
2
1
13
1
1
3
1
2
1
1
1
1
9
1
2
1
1
1
14
11
1
1
1
1
1
3
1
1
2
2
2
1
3
2
1
8
1
6
2
1
15
1
2
1
1
1
1
2
2
2
1
1
2
4
1
3
1
1
1
1
1
1
1
8
6
21
2
1
1
3
2
1
1
21
1
3
1
1
1
65
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
2
6
2
6
1
2
8
1
2
2
1
1
1
1
3
1
1
1
1
5
1
1
43
1
1
2
2
1
1
1
6
1
6
5
3
3
6
8
1
1
2
2
1
1
12
4
26
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
19
1
4
1
1
3
1
1
5
1
1
2
3
1
2
1
1
1
1
1
1
3
3
1
2
5
1
3
1
1
3
3
1
3
3
2
2
1
3
1
1
1
11
1
6
1
1
1
1
1
1
1
2
1
1
4
1
1
1
1
3
2
3
1
1
1
1
1
1
1
1
4
4
2
3
1
1
1
1
1
1
2
2
1
7
2
1
1
1
1
5
2
1
4
4
1
4
10
9
1
1
2
1
1
5
7
1
1
1
4
2
1
9
1
1
1
1
1
1
1
2
2
1
22
20
1
3
3
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
2
1
2
1
5
1
1
1
2
51
1
1
8
4
1
11
5
1
11
3
1
1
2
3
1
1
1
1
1
1
1
1
1
1
2
2
1
3
1
79
4
2
2
1
3
2
1
1
1
1
1
1
1
1
15
1
2
1
1
1
1
1
1
1
2
5
2
1
4
3
2
1
1
1
2
1
2
2
1
3
1
5
1
1
1
2
1
1
1
2
4
1
6
1
2
1
1
1
2
1
2
2
1
1
3
1
1
1
1
2
1
2
11
2
1
1
1
1
1
1
2
2
1
5
7
3
3
1
404
616
431
33
14
2
1
8
1
6
1
1
1
1
3
2
1
46
3
1
1
2
1
3
1
1
1
1
101
38
17
1
1
1
1
33
1
16
2
2
3
3
2
1
1
1
1
2
5
1
2
2
1
1
1
1
1
1
3
1
1
1
1
1
1
1
6
1
186
3
1
1
1
1
3
1
1
2
2
3
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
2
1
6
1
1
1
12
5
1
1
4
1
1
1
1
1
1
1
1
1
2
4
2
3
1
2
3
4
340
973
336
1
5
17
1
3
2
1
1
1
1
1
3
1
1
1
1
4
3
3
1
1
1
3
1
2
10
2
1
1
3
1
4
72
1
1
3
2
1
1
1
1
1
3
9
3
1
2
1
1
1
1
1
176
80
3
1
1
1
7
6
2
1
1
6
19
1
1
1
1
3
1
1
3
1
1
6
1
1
2
6
1
1
2
1
1
20
1
312
66
1
1
1
1
2
1
1
1
1
1
1
2
25
1
1
46
1
1
1
3
1
2
1
1
1
1
1
1
3
1
1
1
5
2
2
1
1
1
4
1
1
1
1
1
1
1
1
1
4
2
2
1
3
1
13
1
9
3
1
1
1
2
1
72
105
1
1155
1
1
2
16
189
67
1
25
1
29
1
1
2
1
1
4
2
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
4
1
1
2
1
2
2
3
1
1
1
3
2
2
23
1
1
1
1
141
211
46
2
2
1
1
1
2
4
1
1
1
1
1
1
1
1
2
1
2
2
1
1
1
2
1
1
18
1
5
3
1
1
1
1
1
6
1
1
1
1
1
2
1
1
1
1
1
1
3
2
1
4
1
2
1
1
1
6
6
1
2
1
1
1
1
3
1
4
1
1
19
9
3
14
2
1
1
3
1
13
1
1
2
2
1
2
4
2
1
1
1
1
1
1
2
1
4
4
1
1
2
1
38
893
1270
700
3
1
3
1
1
1
1
1
1
1
1
4
1
1
2
1
1
1
3
1
1
1
1
1
1
1
1
6
1
1
1
3
2
1
1
3
284
1
3
1
1
1
1
3
1
1
1
1
1
1
1
2
5
1
1
3
1
4
3
21
1
1
4
1
1
19
1
2
8
1
1
2
5
1
1
9
1
2
1
92
507
69
2
1
1
1
1
2
2
1
5
1
1
1
2
1
1
1
2
1
1
1
1
1
5
2
1
2
1
1
1
11
189
1
1
1
1
1
1
2
1
1
1
1
1
1
3
1
2
1
1
2
1
2
2
1
1
1
3
1
1
2
1
1
1
1
2
1
1
1
2
5
1
6
1
1
1
1
1
2
3
1
2
2
2
1
1
1
20
1
1
2
1
1
1
18
3
2
1
1
1
1
5
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
1
3
1
2
2
1
2
1
1
1
3
1
1
1
1
11
1
1
1
1
1
2
1
2
4
138
2
1
1
1
1
1
10
1
1
16
4
1
1
4
1
1
2
1
1
1
1
1
1
2
3
28
4
3
2
1
5
2
1
2
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
6
3
1
1
4
1
1
1
2
1
1
4
2
5
1
1
2
2
1
3
1
2
1
1
2
1
1
1
1
2
1
3
3
1
15
1
12
1
3
10
3
1
1
1
2
1
2
1
1
1
1
1
1
1
3
3
267
240
344
1
1
1
1
2
1
5
1
2
2
1
1
1
1
1
1
1
1
1
4
1
1
2
1
1
2
1
1
1
1
1
2
1
1
2
1
1
2
9
1
1
1
1
3
1
1
1
1
1
2
3
2
1
1
1
5
3
2
1
1
3
2
30
1
2
1
1
12
1
1
1
1
1
1
2
2
2
17
2
1
2
2
44
1
2
3
3
3
5
1
1
1
1
2
3
1
1
1
1
2
16
4
1
1
1
1
1
1
4
2
1
1
1
11
2
8
1
2
2
1
1
1
2
1
4
1
2
1
2
1
1
1
2
1
1
1
5
1
1
1
1
2
2
2
1
10
1
2
1
1
3
2
2
1
1
1
1
1
2
16
2
2
2
1
1
2
1
1
38
1
1
7
2
1
1
1
1
1
8
1
1
1
1
2
1
1
2
1
2
1
4
3
3
1
1
1
1
1
1
1
31
1
1
1
1
2
2
7
14
1
1
1
2
1
1
1
1
1
4
2
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
4
7
3
1
3
5
3
1
55
1
2
2
1
3
2
2
1
4
1
1
1
1
3
1
1
1
2
2
1
2
32
41
1
1
1
1
1
1
1
4
2
1
1
1
8
1
1
1
1
1
1
1
3
1
60
2
1
6
1
620
230
3
1
2
1
1
2
21
2
1
3
1
5
3
1
1
1
3
3
1
4
1
1
1
1
2
1
1
1
1
22
4
6
2
4
2
1
2
1
1
20
583
242
2
6
1
2
2
1
209
1
1
1
1
2
1
2
6
1
1
1
1
2
1
5
11
1
1
1
6
1
1
1
1
11
1
16
1
1
1
1
1
10
1
1
2
1
2
1
7
2
1
1
1
3
2
7
1
22
1
1
2
2
1
1
13
1
2
1
1
1
1
7
2
1
2
1
13
1
1
52
208
876
1
1
1
11
1
2
1
3
147
14
40
15
67
2
1
1
1
1
2
1
1
2
1
1
1
1
1
2
3
4
1
1
6
6
1
1
1
21
1
411
1
1
1
3
3
10
1
1
1
1
2
1
1
1
9
1
1
1
1
1
1
1
1
1
150
70
1018
1
5
11
2
321
2
1
1
1
2
1
4
1
7
2
1
1
1
1
1
1
3
3
8
1
1
1
1
1
1
2
1
1
1
2
2
4
3
140
60
93
5
1
1
2
5
2
1
1
2
1
2
1
1
1
25
86
1
6
1
1
1
1
8
71
32
100
3
5
1
1
1
1
4
1
1
4
339
1
1
2
1
3
1
1
2
3
21
1
4
1
1
3
6
3
1
1
1
1
1
1
1
2
20
1
2
3
1
1
3
964
250
523
2
1
6
15
1
3
1
1
1
1
2
1
1
1
1
2
1
2
1
1
1
2
1
1
2
1
16
1
2
1
3
1
1
2
1
2
1
1
4
1
1
2
1
1
3
2
1
51
1
2
1
1
1
2
1
1
1
1
7
4
1
1
2
2
1
1
1
1
3
4
1
1
10
1
1
5
2
1
1
1
1
1
1
1
1
1
2
1
1
3
1
1
1
5
2
6
1
1
1
1
1
3
1
1
3
1
6
4
1
1
2
1
3
1
2
8
1
2
1
1
1
1
2
1
21
1
2
2
1
3
1
4
3
1
1
5
1
1
1
2
3
1
1
1
2
1
4
1
1
1
1
1
1
1
4
1
1
1
1
13
1
1
3
1
7
1
3
1
6
1
4
1
2
1
2
1
4
1
2
1
1
7
1
1
18
2
1
1
1
1
1
5
1
1
1
2
3
1
1
2
5
3
3
1
1
2
1
1
1
1
17
3
2
6
2
1
2
1
1
2
1
3
1
6
2
1
1
1
1
3
1
2
1
2
2
1
1
2
1
1
1
4
1
1
1
3
1
1
1
5
5
1
1
3
1
1
1
1
1
12
2
20
1
1
2
3
1
191
1
1
1
2
1
1
2
1
1
1
2
9
2
3
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
3
4
1
1
1
3
1
1
3
3
3
1
1
1
1
1
5
1
1
2
1
3
3
1
1
2
1
1
1
1
2
1
1
1
1
1
13
1
1
2
1
1
1
2
2
5
3
1
2
5
2
2
1
1
1
2
1
7
1
1
1
1
1
2
3
1
1
2
1
3
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
3
1
1
2
1
1
3
1
2
5
4
1
2
4
6
1
1
2
2
1
2
1
3
16
1
3
1
10
1
1
1
4
4
2
4
1
10
7
1
13
1
1
1
1
1
2
7
7
1
3
1
2
4
1
1
11
3
1
1
2
1
1
1
3
2
2
1
1
1
1
4
2
3
1
1
1
1
2
3
1
27
5
1
1
1
1
1
5
1
2
1
3
3
1
1
4
1
1
4
18
2
1
3
12
10
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
8
4
1
1
2
1
1
1
2
1
10
1
10
1
1
1
2
1
1
1
1
1
1
3
1
8
1
3
14
1
1
2
1
1
1
1
1
5
1
1
1
8
2
1
1
1
19
6
1
1
1
2
1
2
1
2
4
1
1
5
3
1
1
2
1
2
2
1
1
1
1
5
1
1
1
54
6
1
1
1
1
1
1
3
1
3
2
1
1
1
1
10
1
1
2
1
1
1
1
2
2
1
3
1
2
8
1
1
2
1
1
2
1
1
2
9
2
1
1
1
1
1
1
1
2
1
1
1
6
4
1
1
36
12
1
2
1
2
1
1
2
2
3
1
1
1
1
2
1
1
2
2
1
1
1
9
1
1
2
1
1
2
2
4
15
1
1
4
1
2
1
2
1
1
1
1
1
1
1
1
1
5
2
3
2
1
3
1
17
1
1
2
2
1
1
1
2
1
1
1
234
3
1
1
25
1
1
4
2
1
146
1
1
3
1
1
1
91
17
1
16
1
1
24
17
1
1
3
1
2
1
1
3
2
1
5
1
1
1
1
1
2
1
1
1
2
5
1
2
1
1
3
1
1
1
2
1
1
1
2
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
4
1
1
1
1
2
7
2
1
1
2
2
4
1
1
1
1
2
1
1
2
25
1
2
1
2
1
1
1
2
5
1
1
23
1
2
4
8
3
1
2
3
2
5
2
6
1
3
1
3
1
1
1
2
1
1
1
1
3
3
5
3
1
2
23
1
1
6
3
1
2
1
1
3
1
1
1
1
2
4
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
1
3
1
2
1
1
1
1
164
1
2
3
1
1
1
5
1
1
1
1
1
9
2
1
1
1
1
1
1
1
1
3
3
1
1
6
1
1
1
1
1
2
4
1
1
1
1
1
1
1
2
2
3
1
2
2
1
3
2
7
2
2
1
3
1
1
3
1
1
80
2
1
1
3
6
9
1
1
1
1
6
1
2
7
8
2
9
5
1
23
3
2
1
1
1
1
1
1
18
1
6
3
3
4
3
1
1
1
1
2
1
1
2
14869
1
1
12
3
2
1
1
2
1
1
28
1
1
1
1
1
2
3
1
1
1
1
6
1
1
1
2
1
1
8
19
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
8
2
10
1
1
4
1
4
1
2
1
1
418
188
1
1
1
1
1
1
2
4
1
2
3
1
1
1
1
2
3
10
1
1
1
2
1
1
3
1
1
2
1
1
1
15
3
2
1
2
1
2
1
1
11
2
8
1
1
1
3
4
3
1
11
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
6
2
2
2
1
1
1
1
4
6
1
39
1
1
42
3
1
3
1
1
2
1
1
1
3
1
2
1
1
1
13
1
1
4
1
13
1
3
4
17
1
1
1
7
1
1
1
107
1
1
1
2
2
1
1
1
1
1
1
1
2
8
3
1
22
1
2
1
4
1
1
3
4
1
1
1
1
3
1
1
1
1
1
4
2
1
5
1
1
5
1
3
1
1
1
3
1
1
7
4
1
1
1
5
3
1
1
1
1
2
6
1
1
1
1
3
1
1
1
7
2
1
1
1
4
1
1
1
4
4
1
1
3
2
1
1
2
2
1
1
22
1
1
1
1
1
1
1
2
1
1
7
1
1
1
1
2
1
1
1
1
1
2
3
1
3
1
4
1
1
1
1
1
4
1
1
1
4
1
1
1
1
1
2
2
1
1
8
1
2
2
2
2
1
1
1
1
8
1
1
1
1
1
2
2
1
1
1
11
4
1
1
64
3
1
3
1
4
1
1
1
3
2
1
1
1
9
2
1
3
2
1
3
2
2
1
1
1
8
3
19
1
1
1
2
1
1
2
4
118
3
1
1
1
2
1
7
3
1
3
1
1
1
1
2
1
3
1
7
2
1
1
1
1
3
1
1
3
1
4
1
1
1
1
2
1
1
1
1
11
1
24
1
1
1
1
1
1
1
2
1
1
46
2
1
1
1
1
1
1
1
1
1
4
1
3
1
9
1
2
4
1
1
23
1
1
1
1
1
2
1
1
1
1
1
1
1
3
1
1
2
1
2
1
1
2
1
2
2
1
3
5
1
3
1
5
3
1
1
23
1
1
1
3
1
3
77
3
1
3
1
1
7
1
5
192
130
62
1
3
1
1
1
3
7
15
1
1
1
1
1
2
1
1
2
1
1
1
16
6
1
5
2
1
10
2
1
1
1
2
1
1
4
2
1
1
1
3
1
1
2
7
1
1
1
2
1
1
2
1
1
1
2
1
208
1
1
8
2
1
1
24
2
1
1
2
4
1
2
1
2
1
11
2
1
1
2
1
2
1
1
1
1
1
2
3
1
1
1
3
1
2
1
1
2
11
811
2
25
3
3
1
1
25
1
1
1
1
2
1
1
1
45
6
4
4
4
2
1
1
7
1
2
2
1
1
1
1
2
1
27
2
11
3
6
1
2
2
2
10
1
3
1
1
1
1
2
1
1
1
1
8
2
2
3
1
1
2
2
1
1
1
2
6
5
1
1
1
1
1
1
1
1
2
1
3
8
1
2
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
17
1
1
1
1
1
3
1
1
1
2
1
1
3
1
1
2
1
1
2
1
1
1
2
1
1
1
2
2
7
3
1
3
1
1
2
1
1
3
3
4
1
1
18
3
1
1
1
1
5
1
2
1
1
1
2
1
1
1
1
1
2
2
2
4
1
1
2
3
5
1
5
1
7
1
2
5
1
3
1
2
1
3
1
3
1
6
3
1
1
1
2
7
1
1
1
74
8
1
1
1
3
1
1
6
1
1
1
1
1
1
10
3
1
1
1
1
1
2
1
1
1
3
1
2
1
1
4
5
2
1
4
1
1
1
1
1
1
2
1
2
1
1
1
8
2
4
1
1
3
2
3
1
1
3
2
1
1
2
1
1
1
3
4
1
2
1
1
5
14
1
1
9
3
1
1
1
1
1
3
2
1
1
2
2
5
2
1
1
1
1
1
146
6
1
2
1
2
1
3
2
18
2
1
1
2
2
1
5
4
1
17
53
1
3
3
1
2
2
1
2
1
2
8
2
4
1
1
1
1
1
1
2
22
1
1
1
1
1
1
1
2
1
2
2
1
1
1
8
1
2
1
1
1
1
1
1
1
1
5
2
2
2
2
1
1
1
1
1
1
2
9
1
5
3
27
1
13
2
1
5
1
1
1
1
4
1
1
1
3
2
1
1
1
9
1
1
1
2
1
2
5
8
4
1
1
1
1
1
1
1
1
2
1
1
1
4
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
12
1
2
2
1
2
1
1
6
1
1
1
3
1
2
1
4
2
1
1
4
1
3
1
1
2
2
1
2
5
3
2
2
35
6
1
1
3
1
2
1
1
4
1
1
1
1
1
1
3
1
1
2
1
1
3
1
1
1
1
2
1
1
1
1
1
6
1
1
1
4
2
6
4
1
4
6
1
10
3
2
1
10
1
7
1
8
1
1
1
6
1
2
7
2
1
3
1
1
1
2
22
2
3
6
1
5
3
1
1
2
1
1
1
1
2
1
1
1
1
13
1
1
1
2
1
1
7
6
1
1
1
1
2
1
3
4
1
1
37
1
8
3
3
1
1
8
1
12
2
2
1
1
1
8
5
1
1
14
10
2
3
1
1
1
1
3
1
1
1
4
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
7
3
1
1
14
1
1
1
1
1
1
1
1
1
1
1
2
5
1
1
1
1
2
1
2
1
2
1
1
1
1
1
1
1
1
2
1
1
1
4
1
2
9
63
1
1
1
2
1
6
184
2
1
2
1
3
3
1
7
1
4
3
2
1
1
1
1
1
5
1
1
1
1
1
2
2
1
1
1
2
1
1
3
1
2
3
1
3
1
1
1
1
6
1
2
3
1
2
1
7
1
2
1
1
1
1
1
1
1
1
3
653
186
1205
3
1
1
1
7
4
1
11
3
1
1
1
1
1
2
1
1
1
1
1
1
4
10
59
28
1
5
45
30
95
25
9
1
1
60
17
1
2
1
54
7
1
5
4
2
1
3
2
1
1
1
1
1
1
2
1
1
3
2
4
3
2
1
3
1
1
4
1
1
1
1
6
1
1
1
2
3
2
5
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
1
1
3
1
1
1
1
5
1
1
1
1
2
4
1
2
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
2
2
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
5
1
1
1
1
2
1
1
1
3
1
1
1
2
1
1
1
1
1
1
2
4
1
1
2
1
1
4
1
1
2
5
1
1
2
1
1
1
1
1
1
3
1
1
1
2
3
2
1
5
1
1
2
1
1
1
1
3
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
1
1
2
2
1
1
1
2
4
4
2
3
1
1
1
1
1
1
1
1
8
1
1
1
2
1
1
2
1
2
1
1
1
1
1
1
1
1
2
2
1
1
1
1
2
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
3
1
1
2
1
4
2
8
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
3
2
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
5
1
1
1
1
1
1
2
1
1
2
1
2
1
4
1
1
1
1
1
1
1
4
2
1
1
1
2
3
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
2
2
2
5
5
4
2
1
1
2
1
1
1
1
1
1
1
2
3
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
5
1
1
2
1
1
7
1
4
1
3
1
1
1
4
1
1
1
2
1
2
4
1
1
5
1
4
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
1
1
1
1
6
1
1
1
2
1
1
4
7
1
1
1
1
3
1
1
1
2
2
1
2
1
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
2
2
6
1
1
1
3
1
2
1
1
1
2
1
2
1
1
1
1
1
2
1
2
1
2
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
1
1
5
1
1
1
1
1
1
1
3
1
7
2
4
1
1
3
4
3
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
2
6
1
1
2
1
1
1
2
1
1
4
1
1
1
1
1
1
1
2
2
1
2
1
1
1
2
1
1
2
1
3
1
1
1
3
1
1
1
1
1
3
1
1
2
1
1
1
3
1
2
1
1
1
1
1
1
1
1
1
2
1
3
3
2
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
2
1
1
1
1
2
5
1
1
1
1
1
1
1
1
1
1
2
1
2
4
1
1
1
2
1
3
3
3
1
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
2
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
1
1
1
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
1
5
4
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
3
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
6
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
1
1
1
1
1
6
1
1
1
1
1
1
2
2
1
222
1
1
1
1
1
1
2
1
1
1
2
1
1
1
2
1
1
1
2
1
1
1
1
1
2
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
3
1
1
1
4
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
2
2
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
3
7
1
1
1
1
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
12
1
1
1
8
3
1
1
1
1
60
4
15
150
57
4
1
2
1
4
1
1
1
1
1
2
2
1
172
1
1
1
1
2
2
1
4
1
1
9
1
3
3
1
1
1
1
9
3
1
1
4
1
1
1
1
1
2
1
1
1
1
2
1
1
1
4
2
2
1
1
2
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
6
5
1
2
1
4
1
1
1
2
1
3
2
1
9
1
1
1
1
1
4
1
1
1
1
1
1
3
2
1
3
7
1
1
1
1
1
2
3
2
1
8
1
1
1
1
1
4
2
9
1
1
1
2
1
1
1
1
1
2
1
1
1
4
1
1
1
1
1
1
1
358
157
46
3
194
1
1
1
2
2
5
7
9
1
1354
2
1
1
1
1
1
1
1
2
1
1
128
1
1
1
1
1
1
3
2
2
5
13
1
1
1
1
7
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
5
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
3
2
2
1
1
1
1
1
1
2
1
1
3
1
1
5
1
1
1
1
1
13
14
11
2
1
1
2
1
2
6
1
4
1
1
1
2
1
1
1
1
1
8
1
4
8
1
1
4
1
2
2
1
2
2
4
2
2
1
1
1
1
1
174
34
15
2
1
1
6
1
3
2
3
5
2
3
1
1
3
2
1
1
1
1
2
1
1
1
1
3
2
2
2
1
1
1
4
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
7
4
3
4
21
1
9
9
5
2
5
1
1
1
1
2
2
6
1
2
1
2
1
3
1
1
2
3
6
1
2
3
1
1
1
1
4
3
2
1
1
2
28
1
1
1
3
1
1
1
1
1
14
3
4
1
1
1
1
1
1
1
2
1
1
2
4
1
5
1
3
1
1
1
3
3
1
9
1
5
3
2
1
1
1
4
8
37
4
40
2
1
1
16
3
1
6
2
1
1
1
1
1
1
4
5
10
1
1
2
4
4
2
3
2
1
2
1
1
1
2
1
3
1
1
1
1
1
7
4
1
1
1
1
1
1
1
1
1
1
3
1
1
3
1
1
2
1
1
1
1
2
1
1
4
2
9
68
1
1
2
2
2
2
2
1
1
2
1
9
14
1
4
2
1
1
1
1
1
1
1
1
1
2
3
4
18
16
1
1
8
1
1
1
6
1
7
2
1
1
2
1
1
2
1
2
1
2
1
1
1
2
2
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
1
1
3
1
2
1
1
2
4
2
1
2
2
3
1
1
1
1
2
1
3
1
1
1
2
31
1
1
1
2
1
2
1
2
1
1
3
2
1
4
2
7
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
1
1
2
2
1
2
1
1
2
1
1
2
1
23
3
4
1
1
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1
4
3
1
1
2
1
1
1
1
1
2
1
1
34
1
1
7
1
1
1
1
2
1
2
3
1
1
7
1
1
1
1
1
1
1
1
10
136
3
3
1
2
1
2
2
1
5
1
1
1
1
3
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
2
3
4
1
1
1
2
1
22
1
2
4
2
2
1
1
3
4
1
11
1
1
1
1
1
2
1
1
2
2
1
1
1
1
1
1
2
81
1
2
1
1
1
4
4
1
1
4
1
2
1
1
2
3
1
1
10
3
1
11
2
2
3
8
2
1
1
2
2
3
1
1
1
2
1
1
1
1
1
3
2
1
1
1
1
4
1
1
24
1
2
4
2
2
1
3
1
5
1
2
5
2
1
3
1
1
1
1
5
1
1
1
1
1
1
2
1
3
3
12
1
2
3
8
4
1
1
10
4
6
5
5
2
1
1
1
2
1
1
21
1
1
2
1
1
1
1
9
6
21
1
1
4
5
1
4
2
5
4
1
2
117
1
19
1
2
5
8
1
1
40
28
1
1
1
1
2
2
3
3
1
3
1
1
23
1
4
7
1
1
6
30
1
1
1
4
1
4
1
1
1
1
1
1
1
2
1
1
1
1
1
1
37
2
4
1
1
1
1
1
1
1
1
1
2
3
2
1
1
2
1
1
4
1
1
1
1
12
3
3
1
2
8
1
1
15
1
1
2
2
1
1
1
6
10
2
6
1
1
1
1
3
93
35
60
4
1
2
4
1
6
992
900
2976
3
1
1
1
1
1
1
1
44
33
18
2
1
2
1
10
2
2
1
1
3
9
4
1
1
1
150
3
2
1
1
2
1
4
1
1
1
1
5
1
2
10
6
3
1
1
1
1
1
10
3
2
1
2
1
1
1
1
1
1
7
1
4
1
1
1
1
1
1
4
4
1
1
10
3
1
1
1
1
1
1
3
3
1
2
3
3
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
3
1
3
4
8
3
2
1
11
2
4
1
1
1
2
1
1
1
1
13
2
1
1
3
1
2
1
3
1
2
1
1
1
1
3
3
3
3
3
1
1
1
1
2
2
1
1
1
1
4
1
3
3
1
1
4
4
1
59
2
3
3
5
2
4
3
1
1
2
1
9
10
2
1
1
1
3
2
2
3
2
1
1
1
1
2
1
1
1
1
2
3
1
3
3
1
1
1
91
2
4
4
4
1
1
1
1
3
1
1
27
4
2
1
3
45
3
2
3
1
1
2
2
3
1
1
1
1
1
2
2
1
2
1
1
1
1
1
1
1
1
1
1
6
1
3
3
1
2
1
1
1
7
1
3
2
1
3
3
1
1
5
1
1
1
1
1
1
3
1
1
1
1
10
8
1
44
1
1
1
43
15
2
1
1
1
1
2
2
1
1
1
2
4
1
25
4
1
1
1
1
1
2
4
2
1
1
2
1
1
2
3
5
3
1
2
1
1
1
1
4
2
1
1
1
1
1
1
1
1
7
1
3
1
1
1
9
1
13
2
1
3
1
6
1
2
1
1
1
2
1
1
1
1
1
1
5
9
1
1
2
2
1
1
43
1
5
2
2
1
1
1
1
1
1
2
1
1
2
3
1
1
9
1
6
1
3
3
1
1
1
2
1
1
2
1
1
1
1
1
3
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
4
2
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
2
8
1
1
2
1
2
1
2
4
2
1
19
1
4
1
1
1
1
1
2
3
2
1
1
1
3
1
4
1
1
4
1
1
1
2
2
1
1
1
6
1
1
1
1
1
1
2
1
1
1
4
1
1
3
1
1
1
2
1
4
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
6
1
2
1
2
1
1
1
6
1
1
4
2
3
4
6
3
1
2
5
1
1
1
1
6
1
2
2
1
1
1
1
1
1
5
1
1
1
1
1
1
2
1
2
2
1
1
10
2
6
1
1
1
1
2
1
1
1
1
1
1
6
1
1
1
2
1
1
1
2
1
2
2
1
3
1
2
1
1
2
5
3
1
1
1
4
1
1
1
2
1
2
3
1
1
1
1
1
1
2
2
2
1
1
2
2
1
1
3
1
1
2
1
1
4
1
1
3
2
1
1
1
1
9
3
2
2
1
1
3
1
2
1
3
1
1
2
1
1
1
1
2
1
1
1
2
2
1
1
7
1
1
1
1
1
6
3
2
1
1
1
1
2
1
1
1
1
1
1
2
1
2
3
5
3
1
1
1
1
2
1
4
17
3
3
1
1
2
1
1
1
1
23
3
1
2
1
1
1
1
5
1
1
5
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
2
1
1
1
1
2
2
13
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
4
1
4
1
1
1
2
1
1
1
4
2
2
1
1
3
1
3
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
2
1
1
1
1
1
1
3
15
1
1
4
1
1
1
1
1
1
2
1
1
4
2
1
3
8
1
1
1
2
1
3
10
1
2
4
6
1
1
2
1
2
1
4
1
1
1
1
1
3
1
2
1
1
1
1
1
10
1
1
1
2
1
1
1
1
1
2
4
2
12
2
1
1
4
2
1
1
13
4
7
19
4
3
4
1
1
1
1
1
2
1
2
1
1
1
1
2
2
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
2
3
1
1
1
3
3
1
1
1
3
1
1
5
3
1
1
1
78
4
2
2
5
8
1
3
8
7
1
2
1
1
2
1
1
1
1
1
25
4
3
1
1
4
18
4
1
1
1
5
1
1
1
4
6
4
1
27
4
14
1
53
1
4
1
1
1
1
605
1
500
1
17
3
1
1
1
9
43
24
1
1
1
1
1
9
1
1
2
1
1
3
1
1
1
1
1
1
2
2
5
1
1
1
1
152
2
2
2
2
20
2
12
19
3
1
6
19
1
1
6
1
1
2
2
1
1
9
7
1
2
1
40
1
2
1
19
2
19
2
1
3
1
3
1
1
1
1
2
1
2
4
6
1
1
1
4
2
185
95
1
1
1
37
1
3
2
1
1
1
1
4
2
1
4
1
1
4
3
5
6
2
3
1
1
1
1
1
1
4
2
1
1
2
7
1
5
1
6
2
1
1
1
2
2
2
2
1
1
1
1
1
1
4
1
4
1
2
1
2
6
7
1
1
1
3
1
3
1
1
1
1
1
10
2
1
2
1
1
2
1
2
12
18
1
1
1
1
1
1
1
1
3
1
8
1
1
1
1
1
20
1
1
1
1
2
1
1
8
4
1
1
1
1
1
19
1
1
1
1
2
3
1
4
3
1
1
1
4
1
1
5
1
2
14
1
2
2
1
1
20
4
1
8
40
1
1
2
1
1
8
1
1
1
1
3
1
2
1
3
1
2
1
1
1
1
2
1
1
1
1
2
1
5
1
1
1
1
12
1
1
1
3
1
11
1
2
3
2
2
2
1
1
1
1
8
2
2
1
1
1
1
1
4
1
1
1
1
3
1
1
1
2
2
7
1
18
1
3
1
18
1
1
1
1
9
4
1
6
3
1
2
1
6
7
3
1
2
1
1
1
2
3
1
5
4
1
2
1
1
1
15
1
1
4
2
2
1
3
1
2
1
3
5
1
1
5
1
1
3
7
1
7
1
1
2
3
3
1
1
1
3
1
1
1
2
156
1
1
1
1
1
3
1
1
1
1
1
3
5
5
1
2
1
52
1
3
2
1
2
1
15
2
2
1
1
1
3
54
1
3
1
4
1
2
1
8
1
2
1
2
8
1
1
2
1
1
1
2
1
1
14
8
2
1
2
1
1
1
1
1
1
3
1
2
1
1
4
6
4
1
1
2
1
2
1
1
1
2
1
3
2
75
2
1
1
3
1
1
1
3
3
1
1
1
1
2
1
3
1
1
2
2
2
1
3
21
5
13
1
1
3
3
3
3
1
2
1
8
1
4
2
1
1
1
1
1
1
1
1
1
1
1
4
3
1
2
1
1
1
1
1
4
1
3
1
22
3
1
3
2
6
2
2
2
3
1
4
1
1
1
2
1
1
2
532
1
1
2
1
1
2
2
2
1
4
5
1
1
1
5
1970
1
1
1
1
1
1
2
1
1
2
1
58
1
5
1
2
4
1
1
3
3
1
2
1
2
2
1
2
2
3
3
3
29
1
1
2
1
1
1
2
3
1
1
1
3
1
1
33
5
1
1
1
2
1
2
1
1
11
2
1
1
2
3
2
2
4
1
1
1
1
6
1
3
1
1
1
3
1
1
35
6
1
1
2
1
1
1
1
4
1
1
2
2
2
1
5
1
1
1
2
3
6
2
1