1
33
6
1
1
15
2
2
1
1
2
1
1
1
1
1
3
1
1
9
1
5
2
1
1
2
1
1
1
1
1
8
3
1
1
4
1
1
1
1
1
2
1
1
1
1
1
1
1
5
5
15
2
2
1
5
1
1
3
1
6
1
1
9
3
3
1
1
3
1
1
1
2
2
1
3
1
1
1
1
1
2
2
4
1
1
1
1
1
1
1
2
3
3
1
3
18
1
2
1
1
11
1
1
1
1
1
1
1
5
10
2
2
6
2
1
2
2
1
1
2
1
1
1
2
1
2
1
1
3
1
1
2
1
2
6
2
2
1
1
4
3
1
1
1
2
1
1
1
1
1
1
1
1
3
3
4
1
2
1
4
1
1
4
1
4
1
2
1
293
1
3
3
1
1
5
3
1
1
4
2
1
1
7
1
1
3
1
1
4
1
1
4
1
2
1
2
1
2
22
4
79
1
56
3
1
3
25
5
3
1
1
1
1
1
9
27
1
1
1
22
5
3
1
1
1
3
1
1
1
1
1
1
4
2
1
1
12
2
1
1
1
2
1
2
1
1
1
1
1
12
2
2
1
1
8
2
2
2
2
1
1
6
1
1
1
1
2
1
2
1
1
1
2
2
1
1
1
6
1
2
1
1
3
1
11
1
41
2
1
1
1
2
2
1
1
1
2
1
1
3
1
1
1
7
41
1
3
1
14
2
1
5
2
2
1
3
9
1
1
2
11
2
12
1
1
3
1
1
2
6
1
2
1
2
1
1
1
4
1
2
18
1
1
1
1
2
1
5
2
4
1
1
1
1
7
4
2
1
1
9
1
1
2
1
8
4
2
2
1
2
4
1
1
9
2
1
15
1
1
1
4
1
4
4
1
1
1
1
3
1
1
1
7
1
11
1
31
1
1
1
1
6
48
2
1
6
3
1
1
1
5
1
1
1
4
1
1
2
2
2
11
1
2
1
10
1
1
3
2
1
1
1
3
2
1
2
1
1
2
1
2
1
2
1
2
1
2
2
14
10
6
31
1
2
1
1
1
2
1
1
2
2
2
1
1
1
1
1
1
1
2
1
2
1
1
1
1
2
1
2
1
4
1
1
1
3
2
1
15
1
1
3
1
3
1
2
1
1
4
2
1
4
1
2
9
1
1
1
2
2
1
1
4
2
1
1
1
1
1
2
1
1
1
2
1
3
1
1
1
1
1
1
1
3
1
1
1
2
1
1
1
1
1
1
2
1
1
3
2
2
1
1
2
3
1
1
1
4
1
1
1
1
1
2
1
1
1
2
2
8
1
3
3
1
8
4
5
1
1
2
3
2
25
1
2
2
1
1
6
5
1
1
1001
1
1
3
1
5
4
4
2
1
1
1
2
2
1
1
2
1
17
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9
1
1
1
1
1
1
1
31
1
1
8
1
1
1
92
3
1
1
2
3
2
1
5
104
1
4
2
1
3
1
1
1
1
2
1
1
1
2
2
2
1
1
1
1
9
5
3
8
2
1
3
3
2
1
1
1
2
1
1
1
1
1
1
12
1
2
9
1
1
2
1
2
1
1
1
6
1
2
1
2
2
3
1
1
1
4
1
1
1
1
1
1
3
1
2
1
176
1
2
11
7
1
4
2
2
2
1
13
1
1
1
6
1
2
1
1
7
1
1
1
1
1
1
2
34
13
1
2
30
1
1
2
1
1
4
2
4
1
1
3
5
1
1
1
1
6
1
2
3
1
4
2
112
2
1
1
1
1
1
1
7
1
1
1
5
2
1
1
4
7
51
1
5
4
2
1
1
1
39
8
1
1
3
1
11
6
2
3
1
1
3
6
2
2
1
2
15
1
1
2
1
1
1
3
1
1
2
1
1
8
1
5
12
1
1
1
62
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
24
1
1
1
1
1
1
1
3
1
1
1
24
123
1
1
1
1
1
1
1
1
10
2
1
1
6
2
26
2
1
1
3
1
1
2
1
1
1
1
1
2
2
1
3
1
2
1
1
1
1
1
1
1
1
4
1
1
2
1
1
1
3
1
2
1
1
6
12
1
1
1
28
1
1
1
1
1
1
1
2
1
1
4
58
4
1
375
5
1
6
1
1
7
2
2
1
1
9
2
1
5
1
4
1
1
9
1
1
4
1
1
1
1
1
2
5
1
2
4
6
6
3
1
1
1
1
3
1
2
1
3
1
2
15
5
1
1
1
3
1
5
4
1
1
1
2
1
2
1
2
1
3
1
1
2
1
2
4
2
1
8
1
1
2
1
1
2
1
1
10
1
2
1
3
2
1
1
1
1
2
1
1
1
1
3
3
1
1
1
2
10
1
42
2
2
1
3
5
1
1
1
2
1
1
2
10
4
1
1
1
1
2
4
1
17768
1
49
1
1
1
1
1
2
2
21
1
27
2
1
1
3
4
10
1
2
1
1
1
1
1
8
1
1
1
4
1
1
6
6
1
1
117
2
1
1
1
1
1
2
1
1
2
12
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
3
1
1
4
1
9
1
3
8
1
3
2
2
1
1
1
2
1
4
2
2
1
2
1
3
1
7
3
1
4
1
2
1
20
1
3
1
1
10
5
1
1
1
2
10
1
1
1
3
1
1
1
1
1
261
2
1
1
1
1
2
2
3
2
1
1
1
2
42
1
1
1
1
2
1
1
1
4
2
3
2
1
1
2
2
1
1
1
1
2
1
1
1
1
1
3
1
2
1
2
1
1
2
20
2
21
1
1
3
4
2
1
15
15
2
4
3
3
2
1
2
1
1
4
2
2
1
1
1
1
5
1
1
1
1
1
1
3
1
1
1
4
4
1
1
2
1
1
1
8
1
2
8
1
1
1
5
4
1
6
1
1
2
1
1
1
3
1
1
1
2
1
2
1
1
2
2
15
1
3
2
2
1
1
1
1
3
1
2
1
1
1
16
2
5
1
1
3
1
1
1
1
1
4
1
1
2
4
1
1
1
1
2
1
6
1
1
2
1
2
46
1
1
10
1
10
3
2
4
1
1
3
1
1
1
1
4
8
1
1
1
1
1
1
7
1
2
2
9
1
4
1
1
1
1
2
1
1
1
56
3
1
2
1
2
2
5
17
1
1
3
1
13
4
1
2
1
1
2
1
1
1
1
1
1
1
1
1
34
1
1
1
1
1
1
1
1
3
2
7
1
1
2
1
1
4
2
1
3
1
1
1
4
1
1
1
1
1
37
26
1
1
1
1
2
1
1
1
1
2
1
1
2
1
2
2
1
1
1
1
2
1
1
1
1
2
1
1
9
1
1
1
1
2
1
2
1
1
2
3
1
2
1
1
1
1
1
22
45
3
1
3
1
1
1
1
1
1
2
1
1
2
1
1
1
8
1
3
1
9
1
1
1
1
1
1
2
1
1
1
1
1
1
3
1
1
1
2
1
1
1
1
1
1
5
1
2
1
1
1
3
3
2
1
1
1
10
1
1
1
58
1
1
1
7
3
1
1
3
1
2
1
1
1
4
1
1
3
2
1
1
2
4
9
1
3
1
7
79
1
1
9
2
1
3
8
1
2
1
1
11
8
1
1
1
1
1
4
1
3
3
1
3
1
2
1
1
1
1
1
1
1
1
2
2
1
2
2
1
4
1
1
2
1
1
1
1
1
1
1
1
3
1
1
1
1
1
4
1
1
1
2
2
1
1
2
1
4
1
1
12
3
2
1
3
1
2
1
1
2
2
2
2
1
2
1
4
1
1
1
3
1
11
1
2
1
1
1
1
2
1
2
1
1
29
9
1
6
1
1
2
1
2
1
1
1
1
1
1
1
1
1
24
1
1
1
1
1
2
1
3
5
1
1
2
1
1
2
1
1
4
1
1
3
2
1
4
1
1
2
1
3
1
1
1
1
1
1
46
60
12
1
17
1
1
19
1
2
1
1
2
1
1
1
1
1
5
1
1
8
6
1
6
3
1
1
1
2
1
1
10
4
1
2
1
1
1
6
8
1
1
15
1
2
2
2
2
1
3
1
1
2
1
1
1
1
2
1
1
2
1
1
4
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
1
13
1
3
1
1
1
1
1
17
1
1
3
2
1
1
1
1
1
4
1
1
1
1
1
132
619
2
1
1
2
1
2
1
1
1
1
1
3
2
2
1
1
10
5
2
1
1
2
1
1
1
1
1
1
1
3
21
1
1
4
15
1
501
1169
1
12
1
1
1
2
2
1
1
32
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
2
3
2
1
2
1
1
1
4
2
4
1
1
5
1
18
2
1
2
3
5
1
1
6
2
1
1
1
1
2
1
1
1
2
2
25
5
2
3
3
1
1
2
2
1
1
3
2
1
4
1
1
1
1
5
2
3
2
1
13
2
8
1
5
1
1
1
1
1
1
1
1
1
1
23
3
1
2
1
4
1
1
3
8
1
1
1
2
8
6
6
47
2
3
30
12
5
7
6
4
3
1
6
3
1
1
1
2
1
1
4
1
1
1
1
2
2
1
27
1
1
3
1
1
1
1
5
6
2
1
2
1
1
4
3
16
1
2
1
4
3
4
1
2
2
1
1
1
1
1
3
1
2
1
1
3
1
1
1
39
1
1
2
2
7
18
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
2
1
1
1
9
1
2
1
1
1
3
1
1
1
1
2
1
2
2
1
6
1
1
9
1
1
1
38
1
2
1
1
2
1
2
1
1
1
3
1
1
1
1
1
1
1
4
2
1
1
2
2
1
1
2
14
1
1
1
1
2
1
3
1
1
11
1
1
1
2
1
1
2
1
1
1
1
3
1
1
1
2
4
1
1
2
1
6
3
4
3
1
1
1
1
1
1
1
1
1
1
2
1
1
1
3
2
1
23
13
1
4
2
1
3
1
1
1
1
3
1
2
1
4
1
1
16
1
3
1
1
3
4
1
1
1
1
1
115
2
1
1
1
1
1
2
5
1
1
3
1
1
1
1
1
3
3
1
1
2
3
5
4
1
10
6
1
7
8
1
1
14
1
1
4
2
1
1
7
1
2
1
1
1
2
22
11
1
1
1
1
1
2
1
1
17
1
1
4
2
1
1
1
1
1
1
1
4
2
34
1
1
9
6
2
2
1
12
1
2
8
1
1
1
2
1
1
1
1
1
1
3
1
2
1
1
3
1
1
1
1
1
1
8
15
14
4
2
1
3
23
1
7
4
4
2
1
1
61
1
1
1
1
1
1
1
2
1
1
1
1
1
4
1
1
2
1
2
1
3
1
1
7
1
1
1
1
1
1
1
4
1
3
2
1
1
1
5
1
1
1
7
3
1
1
30
2
4
1
2
1
1
1
6
1
9
4
1
1
3
1
4
1
5
1
1
1
1
1
1
1
1
2
1
1
2
1
1
2
1
1
1
1
1
1
1
5
2
1
1
2
1
1
1
1
2
2
1
1
1
1
2
1
1
1
1
3
1
2
2
1
4
1
1
1
3
1
2
3
1
3
1
1
1
1
2
4
1
14
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
3
3
1
3
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
6
2
1
1
1
1
1
1
3
2
2
44
1
1
1
5
1
1
2
25
3
1
1
1
1
10
3
1
2
4
8
1
1
21
5
1
2
1
1
2
19
3
2
1
1
2
1
1
1
1
1
1
1
2
2
1
1
2
1
3
1
2
1
1
2
1
2
4
1
1
1
1
1
7
3
3
18
4
1
10
43
1
2
2
1
1
2
1
2
1
1
2
1
1
1
1
1
1
1
2
1
1
1
5
1
2
4
8
1
1
1
8
2
1
1
1
11
1
1
1
1
1
12
1
1
1
1
1
2
1
1
1
1
1
3
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
3
1
1
1
5
1
1
5
1
4
3
1
2
1
1
8
5
7
1
1
4
4
1
2
2
4
7
1
1
3
8
3
3
505
355
2
1
1
8
2
1
16
3
3
14
1
1
1
3
42
1
3
1
2
1
1
1
1
1
1
1
2
48
12
1
1
2
1
32
11
2
1
3
1
1
2
1
1
1
1
4
1
1
1
1
1
1
1
1
2
3
1
1
3
1
1
1
1
2
1
5
1
1
3
1
1
1
4
1
1
1
3
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
1
1
1
1
2
18
4
1
4
1
1
1
1
1
1
2
4
2
1
1
2
1
1
1
6
465
301
3
1
3
1
1
2
1
1
1
3
4
1
1
6
1
1
1
2
1
2
1
7
1
1
1
5
1
1
1
1
3
118
1
2
1
2
3
2
2
1
1
1
1
1
3
4
1
1
4
1
2
1
1
127
1
1
1
4
1
4
1
1
2
29
3
1
2
1
2
6
1
3
1
4
5
1
1
1
8
1
1
1
1
2
1
2
1
1
44
392
99
1
2
1
10
3
3
1
2
1
38
24
2
91
1
3
1
1
1
1
1
1
2
1
1
1
1
1
1
1
4
3
1
1
1
1
3
1
1
2
1
1
1
4
1
2
1
1
1
2
1
1
4
5
6
1
1
1
2
1
16
1
2
1
6
2
1
1
1
1
1
5
1
86
4
1
1
1
1
1
1
1
15
1
1
1
5
1
1
2
1
4
2
1
2
1
1
1
1
2
1
1
1
2
1
1
1
2
5
1
2
1
1
2
1
3
1
2
1
1
33
2
2
1
2
166
71
4
3
1
1
1
1
1
4
1
2
2
1
1
1
12
1
1
3
1
1
1
1
2
2
1
11
1
1
1
2
1
1
1
1
2
1
1
1
1
2
3
1
1
1
1
1
2
2
1
12
3
1
2
1
2
4
4
18
2
6
15
1
1
1
1
2
1
23
1
1
1
2
21
2
2
2
1
1
5
1
1
7
1
1
1
1
3
29
1093
675
7
1
1
4
1
1
1
1
2
1
1
5
1
2
1
1
1
2
1
1
1
1
6
1
3
1
1
1
1
2
2
9
6
5
2
1
1
1
1
130
2
1
1
2
1
1
1
1
3
4
2
2
2
1
1
1
8
1
2
18
1
4
1
1
27
1
2
1
8
1
14
1
1
1
1
1
5
1
1
2
1
2
128
73
1
1
2
2
1
1
1
3
1
1
11
2
1
1
1
1
1
1
2
2
1
2
1
1
2
11
1
1
1
1
1
2
1
1
3
14
173
1
16
1
1
1
1
1
1
2
4
1
2
1
5
1
1
1
1
1
1
1
1
1
1
4
1
1
3
1
4
2
1
2
2
2
3
1
1
1
1
1
3
1
1
1
1
1
1
1
2
1
1
1
1
1
3
1
1
1
1
1
1
2
2
1
1
1
1
13
1
1
1
1
1
1
5
1
3
1
3
2
1
1
1
1
2
3
1
3
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
3
2
2
1
1
9
2
1
1
1
1
1
2
1
2
2
1
2
131
1
2
1
1
10
2
1
1
4
2
1
1
1
1
4
2
2
1
1
1
1
1
1
1
1
1
1
3
34
4
2
1
1
2
1
1
2
1
2
3
1
1
2
1
1
1
6
1
1
1
1
2
10
1
5
4
3
2
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
17
2
1
8
1
4
1
6
1
1
2
1
1
1
1
7
1
1
1
2
1
1
1
1
2
337
300
2
1
1
2
1
2
1
1
1
1
5
1
1
2
1
1
1
1
1
26
1
1
1
1
1
1
3
1
1
1
4
1
2
1
1
1
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
3
1
2
1
1
2
11
22
2
1
3
1
1
1
23
1
1
10
1
1
1
1
2
1
2
1
15
2
4
1
6
46
1
1
1
1
3
12
1
2
1
1
1
1
10
3
2
3
1
6
4
1
3
12
1
8
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
2
1
2
1
1
1
1
2
1
1
4
1
1
1
2
1
1
2
5
1
1
1
3
2
23
1
3
2
1
5
13
1
1
2
1
2
1
1
1
1
2
5
3
1
1
40
1
1
15
4
1
1
1
1
1
1
1
3
7
1
1
1
1
1
2
3
1
1
4
1
1
13
1
1
1
1
1
1
1
1
1
2
7
1
1
2
1
2
1
3
2
1
1
1
2
1
3
2
1
1
2
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
3
1
7
1
2
1
4
1
1
1
1
1
1
1
3
1
2
1
1
2
1
1
2
1
1
1
32
1
1
2
1
1
27
1
3
1
2
1
2
6
2
1
7
2
2
1
3
2
9
2
1
1
1
764
2
1
1
8
1
1
30
1
1
1
1
1
1
1
1
2
1
1
1
6
1
1
1
2
2
1
3
5
1
9
1
1
4
1
2
2
3
2
1
1
3
2
3
1
2
2
1
1
1
1
1
1
16
4
5
1
1
2
1
1
1
2
303
6
2
5
1
1
1
1
1
1
1
1
1
5
1
3
2
1
1
4
3
2
2
1
1
6
1
9
1
1
3
2
4
1
1
2
2
1
6
2
1
6
1
1
1
4
2
1
1
2
2
1
4
1
6
1
1
1
2
2
1
1
1
29
1
1
1
1
14
1
1
1
2
1
4
1
1
1
7
2
3
184
98
918
1
1
2
1
1
1
1
1
1
14
1
1
3
2
1
1
17
23
80
2
1
2
2
7
1
1
1
1
1
1
1
2
3
3
1
4
4
4
1
1
18
1
367
6
4
3
1
6
1
1
1
2
1
1
11
1
2
3
1
1
4
1
1
1
1
1
1
2
8
81
986
6
7
11
1
256
1
2
1
2
1
1
1
1
1
3
1
1
1
3
2
1
1
2
3
1
1
1
1
1
3
1
1
1
1
7
2
5
1
1
1
2
104
81
13
3
2
2
1
1
1
3
32
1
1
12
1
1
1
5
1
1
226
89
83
1
1
1
2
1
7
3
2
1
7
9
1
4
2
422
1
5
1
1
1
1
10
28
1
2
1
1
1
1
2
11
1
1
1
3
1
15
6
1
1
1
1
1
1
1
1
33
1
1
2
1
4
1
1
1
333
318
3
4
1
1
17
4
1
1
2
1
1
1
3
4
3
5
1
1
1
1
2
27
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
5
2
1
4
1
1
1
2
1
2
1
1
3
3
1
1
1
32
2
1
1
1
1
1
1
2
1
1
2
3
1
1
3
3
1
1
4
2
2
1
1
3
1
2
5
2
1
4
1
1
1
2
1
1
2
1
1
2
1
1
7
6
1
1
4
1
1
5
1
15
1
1
1
2
1
1
1
1
1
1
1
1
5
2
1
2
1
2
3
1
2
1
2
2
1
3
1
1
1
1
1
4
7
2
1
1
2
1
6
1
1
1
1
1
1
3
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
4
1
3
2
1
1
1
1
10
1
2
1
2
1
2
1
6
3
1
1
1
1
2
1
2
6
1
14
1
4
2
1
1
1
1
1
4
1
1
1
1
9
1
4
1
2
1
1
1
1
1
1
1
1
1
15
2
1
7
1
2
1
1
1
3
1
6
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
5
1
2
1
1
10
2
1
2
6
7
1
1
1
2
2
2
1
1
1
1
2
4
32
1
3
2
4
14
1
3
2
1
1
1
1
1
10166
1
1
3
1
1
1
11
1
1
1
2
1
2
1
1
2
3
4
1
1
2
1
3
1
1
2
1
1
1
1
1
1
6
1
1
1
1
1
1
2
1
1
1
1
2
1
4
1
1
1
1
1
3
1
2
1
1
2
1
1
1
1
1
17
1
1
1
1
1
1
1
1
1
2
1
1
1
5
1
2
7
2
1
1
4
3
1
1
1
2
3
1
1
1
1
1
1
1
6
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9
24
1
1
1
1
3
1
7
10
1
1
2
1
1
1
1
2
1
1
1
3
1
2
8
3
21
10
2
1
33
2
1
1
4
1
2
1
13
2
1
1
1
23
2
2
1
16
38
1
2
1
1
1
1
1
34
1
1
1
16
5
1
1
1
1
4
2
1
1
1
5
1
2
1
1
1
1
2
48
6
1
1
1
1
1
1
1
1
2
3
1
1
2
6
1
1
1
1
1
12
2
1
2
1
3
18
65
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
5
7
1
1
2
2
1
4
1
1
2
5
2
1
13
2
1
1
3
1
3
1
1
1
2
1
2
1
1
3
1
3
2
2
1
7
1
1
2
1
1
4
1
4
1
1
1
1
33
2
11
8
2
1
1
1
1
1
1
2
3
1
6
2
1
1
3
2
2
1
1
4
4
1
1
1
10
1
1
1
49
1
1
1
1
5
1
1
1
5
1
2
1
1
1
3
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
2
2
1
1
2
1
1
3
2
1
5
1
2
7
1
1
1
1
1
1
2
1
1
1
2
2
1
2
1
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
73
1
4
2
1
1
1
1
1
1
1
2
1
2
1
1
4
2
7
1
2
1
2
13
1
1
2
1
7
4
1
1
2
1
2
37
2
6
1
1
1
1
1
1
3
6
1
1
1
1
2
3
2
1
2
1
14
1
1
1
1
263
1
1
2
3
1
2
1
1
2
1
2
1
178
1
1
1
1
20
2
10
1
1
1
31
13
2
1
1
4
1
5
1
1
1
4
3
2
1
2
3
2
3
1
1
1
1
2
4
2
1
1
2
3
1
1
1
3
2
1
1
1
1
1
2
1
3
3
1
1
1
1
1
1
1
1
1
1
2
1
2
4
1
1
1
4
1
1
1
1
1
2
1
1
1
2
3
1
2
1
5
1
2
1
1
1
2
1
1
1
25
1
1
1
1
7
1
1
1
2
1
1
25
2
3
3
1
1
3
6
11
1
3
1
1
1
1
1
1
2
5
1
6
1
1
2
1
19
1
1
2
8
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
2
1
1
1
3
1
1
1
5
1
1
1
1
1
1
1
1
1
1
1
1
4
4
2
5
2
1
8
7
1
2
2
1
2
2
1
1
2
2
3
6
1
1
1
1
1
3
1
17
1
3
1
2
1
3
5
1
1
1
1
1
2
3
10
2
1
1
1
1
3
4
3
3
1
1
2
1
77
2
3
1
8
1
1
7
1
1
3
6
5
1
2
4
1
18
1
1
2
31
2
3
1
1
21
4
1
2
3
2
1
2
3
1
1
4
1
1
18762
1
6
1
2
4
1
2
1
42
1
1
29
1
3
1
2
1
1
2
5
2
2
1
9
1
18
2
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
10
1
1
1
1
1
2
1
1
2
4
1
4
1
1
4
187
7
2
1
1
1
1
1
1
1
1
2
2
2
1
1
4
1
1
1
1
6
10
1
1
1
2
1
1
1
1
1
1
1
2
1
1
13
1
1
1
1
1
1
1
11
4
1
1
6
1
1
1
1
1
1
1
1
2
5
1
1
17
2
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
9
1
1
1
2
3
10
1
1
1
55
1
2
2
1
1
43
1
1
4
1
1
3
2
3
1
2
2
2
4
2
12
1
1
1
41
1
2
7
1
3
1
140
1
2
1
7
1
9
2
1
10
1
1
2
1
1
2
1
1
3
1
1
1
2
1
1
2
1
1
1
1
6
1
1
2
2
1
7
2
4
1
8
1
1
5
2
1
1
4
15
1
1
2
1
2
4
1
2
1
1
1
3
1
8
1
1
2
1
1
1
2
2
2
3
1
4
1
1
1
21
1
1
1
2
1
1
1
5
1
1
3
2
1
1
1
1
3
1
2
2
8
1
1
2
3
3
3
2
1
1
1
1
4
2
1
1
1
1
1
1
2
4
1
1
2
1
2
1
2
1
1
5
1
1
1
1
1
2
26
1
2
1
1
57
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
2
6
2
2
1
1
1
1
2
1
2
1
1
4
1
15
1
2
1
1
1
2
2
1
124
1
2
7
1
4
1
1
3
4
1
1
1
3
1
2
3
1
2
1
1
1
1
3
4
2
1
1
2
4
3
4
1
2
1
1
1
1
1
1
2
10
1
22
1
1
1
1
1
1
1
1
1
2
51
2
2
1
1
2
1
2
1
3
1
1
8
15
2
4
1
5
1
1
21
1
3
2
2
1
1
1
2
3
6
2
2
1
2
1
3
3
1
1
2
3
1
1
9
1
2
2
1
1
1
9
1
24
3
1
1
1
1
2
1
1
1
1
1
1
25
2
5
1
2
115
4
1
1
2
9
1
11
1
1
183
38
4
9
8
13
1
1
1
2
1
1
1
2
2
5
1
9
10
7
1
1
1
9
2
1
1
1
1
1
1
1
1
1
1
1
1
4
1
8
1
2
1
1
1
1
1
1
2
2
2
1
2
2
1
229
1
1
1
1
10
1
1
2
1
5
2
1
32
2
1
1
1
1
1
1
1
1
1
1
18
2
1
1
1
1
1
1
1
2
1
2
1
5
3
1
1
1
1
1
3
1
1
1
1
1
1
13
1
1
849
1
21
2
1
1
22
1
1
1
1
1
1
69
1
7
1
2
1
3
3
3
2
1
1
1
1
1
29
1
9
1
1
1
3
4
1
7
5
2
2
5
1
5
4
1
2
2
1
1
1
11
1
3
1
1
1
1
2
1
2
1
1
2
6
1
1
3
13
40
1
2
12
1
1
4
3
1
2
1
1
2
1
4
1
1
1
1
1
1
1
1
1
1
1
1
3
2
3
1
20
2
3
2
2
1
1
1
1
1
1
1
1
1
3
3
4
1
1
1
1
1
2
1
1
2
1
1
6
1
1
1
7
3
25
2
1
1
1
4
1
3
1
3
1
1
1
1
4
1
2
1
1
1
1
1
1
1
1
3
1
4
1
1
3
1
4
2
4
1
7
1
9
1
1
4
1
1
1
1
1
1
1
2
1
1
1
1
3
4
2
1
15
9
1
100
2
1
1
1
1
1
1
1
1
1
1
1
2
6
3
1
1
1
1
1
1
9
2
3
2
2
1
8
1
1
1
1
1
1
3
1
1
1
1
1
2
7
4
2
1
2
1
1
1
1
1
1
1
1
4
1
1
1
1
2
2
2
3
10
3
1
5
5
4
2
2
1
1
1
1
5
1
1
1
5
1
1
1
11
3
8
3
2
2
9
2
2
1
1
1
2
1
1
5
1
1
1
1
1
2
1
1
2
1
4
1
1
1
1
1
20
1
1
1
2
9
66
2
1
1
1
3
1
1
1
1
1
6
8
3
7
1
1
1
1
5
1
1
16
2
8
1
1
1
1
1
1
1
2
1
3
14
7
2
1
1
3
1
1
1
4
4
1
2
1
3
1
1
1
1
4
6
2
1
3
1
47
2
1
7
8
2
2
4
1
4
1
1
1
2
2
2
7
3
3
1
1
1
10
2
1
1
1
1
1
1
2
1
1
1
1
2
1
2
2
1
3
1
1
1
1
1
1
2
1
8
2
1
1
1
1
1
1
2
1
1
1
1
6
2
1
1
1
2
1
2
2
8
1
1
1
1
1
1
1
2
5
3
3
7
4
8
4
6
1
1
6
1
1
1
1
1
11
9
2
2
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
2
2
6
1
1
1
3
2
4
5
5
1
1
12
3
1
3
4
1
7
3
1
1
5
1
2
3
4
1
1
1
3
25
3
9
2
5
4
3
1
1
1
3
2
2
2
1
1
5
3
8
3
1
2
1
1
2
3
1
1
3
1
3
1
1
5
1
1
1
1
3
3
1
1
4
2
2
5
1
1
1
1
1
2
5
1
3
1
7
1
1
1
1
3
12
2
1
2
1
1
1
2
2
7
7
5
7
12
7
3
2
1
1
1
2
19
4
2
1
3
3
10
1
1
1
1
1
1
1
1
1
3
2
1
1
1
1
1
1
1
1
2
1
1
3
1
2
1
5
1
2
1
1
1
1
1
1
1
42
1
1
1
2
1
10
1
3
1
1
1
1
1
1
7
1
3
1
1
1
1
1
1
1
1
2
1
1
5
2
3
1
1
2
1
3
1
1
1
7
28
4
3
1
1
3
1
1
2
172
1
1
2
1
1
2
1
2
1
2
1
6
1
1
1
1
1
1
1
1
1
3
2
3
1
1
1
2
1
1
3
1
1
5
4
2
4
2
1
1
1
1
1
14
2
1
1
1
2
10
2
5
1
1
1
1
1
2
229
754
4
1
19
1
3
2
9
3
1
1
6
2
2
1
1
2
1
1
5
21
42
10
1
1
1
2
36
87
22
1
3
1
1
1
19
7
3
47
1
2
4
2
3
3
1
1
1
7
1
1
1
1
1
2
1
1
1
5
1
2
1
1
1
2
1
1
1
4
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
4
1
4
1
3
7
2
1
1
5
2
2
2
1
1
1
1
2
1
1
1
2
1
1
1
10
2
1
1
2
2
2
1
1
1
1
4
1
2
1
2
1
2
1
1
1
1
6
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
3
3
2
1
2
1
1
1
2
1
2
3
3
2
1
1
1
1
1
1
2
6
2
1
2
1
1
1
1
1
1
2
1
1
1
2
1
3
1
2
2
1
1
1
1
2
2
2
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
3
1
1
4
1
1
5
1
1
1
3
1
1
1
1
1
1
3
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
2
1
2
2
1
1
2
3
1
1
1
4
1
1
1
2
1
5
1
2
2
2
3
1
1
2
1
1
1
3
2
3
1
1
1
1
1
3
2
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
3
1
1
2
2
1
1
2
2
2
1
1
2
1
1
1
1
1
3
3
1
2
2
2
2
1
2
1
1
1
3
1
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1
4
1
1
3
2
3
2
3
1
1
1
2
1
3
6
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
4
1
1
2
1
1
2
1
1
5
1
1
1
3
1
1
1
1
1
1
1
1
2
1
1
2
1
2
4
1
3
2
1
1
1
1
2
1
1
1
1
1
1
2
1
1
2
1
1
1
4
1
1
2
2
1
2
1
3
1
2
1
1
5
2
2
3
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
1
1
5
1
1
1
2
1
1
3
1
2
2
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
2
1
1
2
1
4
2
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
6
3
1
1
3
2
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
2
1
2
1
2
1
2
1
1
1
4
1
1
1
1
1
1
1
1
2
1
2
1
2
3
5
1
2
2
1
2
1
1
1
2
2
2
4
1
1
1
1
1
1
1
1
1
2
6
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
3
1
1
1
6
2
1
1
1
1
3
4
4
3
1
1
1
1
1
1
3
1
2
3
3
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
1
1
2
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
3
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
1
3
2
2
1
1
2
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
2
1
2
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
2
1
1
2
1
1
2
2
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
1
2
1
1
2
1
1
1
1
1
3
1
1
1
1
2
2
2
1
1
2
1
2
1
1
1
1
3
1
1
1
1
2
2
1
1
2
1
210
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
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
3
2
2
1
1
1
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
1
1
1
1
1
1
1
2
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
2
1
3
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
2
1
6
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
1
1
2
1
1
1
1
1
3
2
1
5
1
8
1
1
8
3
1
2
1
1
15
68
2
1
3
8
7
1
1
1
2
1
1
1
10
1
1
1
150
1
1
2
1
1
1
1
1
1
1
1
2
1
3
4
3
1
13
1
1
1
1
6
1
1
1
1
2
1
1
1
2
1
1
2
1
1
1
2
1
1
1
3
2
1
3
1
1
6
1
2
3
1
3
2
1
1
4
1
2
3
1
1
2
1
2
2
1
9
1
1
1
1
1
1
1
2
2
1
1
1
2
1
1
1
6
2
1
2
1
4
1
3
1
1
5
1
1
1
1
1
1
1
1
1
6
1
1
1
3
6
1
2
1
1
1
1
2
1
3
1
251
54
3
4
17
12
269
1
1
8
7
7
2
3
1
1189
1
1
1
1
3
1
1
1
3
2
1
2
145
2
1
3
1
1
1
1
8
1
1
3
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
1
1
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
2
1
1
1
1
4
2
2
1
1
1
2
1
2
1
2
3
1
3
1
9
7
7
2
6
5
1
1
6
1
3
1
2
1
1
2
2
2
1
4
9
1
1
7
1
1
1
1
4
1
2
1
1
8
1
3
1
1
1
1
1
1
1
1
2
53
1
23
6
1
1
2
2
1
1
2
4
1
1
8
2
1
2
1
1
3
4
1
1
2
1
2
1
1
1
11
2
3
1
1
1
1
1
2
1
11
2
3
1
1
2
1
1
1
3
1
1
1
1
1
5
4
2
4
17
1
2
8
1
9
4
1
1
2
1
1
2
1
1
3
1
1
1
2
2
4
5
2
2
3
1
1
4
4
3
2
1
3
1
1
1
1
1
1
2
1
10
1
1
3
1
30
1
16
1
1
1
2
8
6
6
9
3
1
1
1
3
1
4
1
17
1
9
1
2
1
1
3
1
4
1
22
38
2
1
32
4
4
3
2
2
3
1
6
19
3
1
2
1
1
4
1
4
6
1
1
2
1
1
3
2
2
1
1
2
3
1
1
1
7
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
1
1
1
1
1
5
71
1
1
4
4
1
2
1
1
3
2
1
11
2
2
1
1
1
1
2
1
1
1
1
1
5
6
1
13
1
1
1
1
1
2
3
1
1
1
1
3
1
2
1
1
2
1
1
1
1
6
1
1
1
1
1
5
1
1
1
1
2
3
1
1
1
1
1
1
6
1
1
2
1
1
1
1
2
1
1
1
2
1
6
1
1
1
1
1
3
1
1
1
1
1
1
1
2
2
1
7
3
1
1
1
2
1
1
1
2
1
1
1
2
1
3
2
1
1
2
2
2
1
1
1
1
1
19
2
1
3
1
1
2
3
1
1
2
3
2
1
1
4
4
2
1
1
1
5
3
1
1
1
1
2
1
2
1
1
1
5
1
1
1
13
1
3
1
1
1
1
1
4
1
1
1
1
1
151
1
2
1
3
1
1
2
1
1
1
5
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
3
2
5
2
6
1
1
3
1
20
1
11
4
1
4
3
1
1
1
2
2
1
1
1
5
1
1
1
1
1
4
1
1
1
1
1
2
1
1
1
8
6
2
4
1
3
1
1
1
1
1
20
2
3
4
1
1
1
1
1
1
1
1
3
1
1
2
2
1
1
2
4
1
2
1
1
1
1
1
1
4
1
1
2
2
6
3
2
25
1
1
2
20
1
1
1
4
2
1
1
1
7
3
1
1
1
1
1
3
1
1
5
4
1
2
1
1
1
2
1
10
3
2
1
18
1
9
7
5
1
6
1
3
1
4
5
4
1
1
2
2
2
1
17
2
2
2
27
1
1
2
9
3
1
6
6
29
1
1
1
1
1
3
2
1
3
2
1
1
1
126
2
26
1
3
1
14
7
47
25
1
2
1
1
2
1
2
1
2
2
1
1
1
1
7
3
5
1
30
1
1
5
3
1
1
4
1
3
2
3
36
1
8
4
1
1
2
1
1
4
3
3
1
1
3
1
1
1
1
1
1
9
1
1
1
4
4
9
3
2
1
2
1
1
1
3
6
1
1
2
6
1
2
1
52
73
1
2
1
2
1
1
1
3
1287
1939
1
1
5
2
48
8
1
1
1
3
1
7
3
1
1
1
1
5
2
1
134
1
3
1
1
1
3
3
1
2
1
6
1
4
2
5
12
5
1
2
2
12
1
6
1
2
1
1
1
1
2
1
1
2
1
1
1
7
1
1
1
1
2
1
1
3
10
2
1
1
1
1
1
1
7
1
1
2
1
3
1
1
2
1
1
1
2
1
2
1
1
1
3
2
1
1
1
1
1
1
2
1
3
2
5
5
1
1
3
1
6
3
1
1
1
1
1
1
1
1
1
4
2
3
1
16
2
1
2
1
10
1
1
3
1
1
2
1
1
1
2
1
1
3
1
1
1
1
1
4
2
1
1
4
1
1
2
1
7
1
45
1
1
2
1
1
1
2
2
3
1
3
1
1
1
1
1
1
3
2
4
3
2
1
3
2
1
1
1
1
1
1
1
1
2
1
3
1
1
3
1
2
1
1
1
2
1
1
3
1
1
1
1
2
1
6
6
1
9
2
4
1
1
1
1
1
1
1
84
1
4
2
2
3
2
63
1
1
1
1
1
3
1
1
1
2
1
5
3
6
1
1
1
4
1
1
1
1
3
1
1
1
1
131
4
5
1
1
1
1
1
14
5
2
1
1
1
1
1
1
1
1
1
2
1
1
1
8
5
2
1
1
44
11
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
3
2
1
2
1
3
1
1
1
1
3
2
4
3
1
1
5
1
1
1
1
1
1
2
1
1
1
1
1
3
1
1
1
1
1
4
1
1
3
1
1
2
2
11
8
2
3
1
2
1
4
1
1
1
1
1
1
1
1
10
1
1
3
1
2
1
1
1
1
45
1
2
2
1
1
1
1
1
1
2
2
1
1
2
10
2
2
2
1
2
1
2
1
1
2
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
3
1
1
2
1
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
3
1
1
2
1
1
1
1
1
1
1
1
3
1
3
1
4
11
1
3
1
1
2
2
2
35
1
4
1
9
1
2
1
2
1
6
1
1
3
2
1
2
2
1
1
3
1
1
1
1
7
1
1
1
2
2
3
1
1
1
1
1
2
1
1
1
4
1
1
1
1
1
2
1
1
5
1
2
1
1
1
3
5
2
1
1
6
2
4
1
4
1
2
1
1
5
1
1
1
1
1
1
1
1
3
2
1
1
4
2
2
3
2
3
1
1
1
1
1
1
4
1
1
1
7
1
5
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
10
2
1
1
1
1
1
1
2
1
1
7
6
1
1
5
1
1
2
4
1
1
1
1
2
1
4
2
1
3
3
1
1
1
1
3
1
2
1
2
1
1
1
1
1
1
19
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
3
2
2
1
1
1
2
1
1
1
1
6
5
2
1
1
1
1
1
4
1
1
4
2
2
1
3
1
1
1
3
1
1
3
20
1
1
1
1
1
3
1
1
1
1
1
1
1
1
7
2
2
1
1
1
1
1
1
2
1
1
2
1
1
1
1
2
2
2
1
6
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
2
1
2
1
1
3
1
3
4
1
1
1
1
1
1
1
1
3
11
2
2
2
1
1
1
1
1
2
1
3
3
1
1
4
3
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
1
3
1
2
11
1
1
1
3
1
6
1
1
2
1
1
1
1
1
1
4
2
2
1
1
1
1
1
10
4
4
1
1
1
3
2
1
1
1
1
1
3
1
1
1
3
1
2
1
3
1
1
1
1
1
1
2
8
1
2
2
2
1
17
2
25
1
1
1
1
2
6
13
1
2
1
5
1
1
1
1
1
1
1
6
1
1
1
1
1
1
2
1
2
2
1
2
1
2
1
1
1
1
1
1
1
1
2
2
6
1
1
2
4
2
2
2
1
3
2
1
2
10
1
2
1
1
1
2
4
5
5
1
1
3
4
1
19
1
4
1
5
1
1
1
2
2
2
1
2
2
18
1
9
1
5
1
1
13
6
1
1
1
1
1
3
1
1
2
8
4
1
1
1
22
1
21
1
2
96
1
1
1
1
1
2
677
497
2
3
1
2
2
1
1
2
1
3
1
2
2
3
1
1
1
1
1
1
1
1
1
1
4
1
3
3
3
2
18
2
7
1
1
34
1
1
1
1
15
14
1
1
1
1
6
1
1
9
1
2
1
2
4
1
36
1
7
1
1
5
1
1
1
1
1
1
2
1
1
2
3
9
1
3
132
1
2
2
2
5
1
19
7
4
2
1
1
4
8
1
3
2
5
1
2
2
4
1
19
1
4
1
1
10
3
1
1
1
1
1
1
3
1
2
1
4
1
1
2
1
1
1
2
3
4
1
3
12
1
1
1
2
1
1
1
2
2
1
7
1
1
12
1
1
4
4
1
1
1
7
1
1
1
2
17
2
17
1
1
1
1
2
1
8
1
1
1
16
1
20
3
1
1
4
1
1
3
1
8
8
2
3
3
2
5
18
3
2
1
1
1
1
2
1
1
5
1
1
1
1
7
1
1
1
2
1
1
43
1
2
2
1
6
33
1
1
1
1
1
8
2
1
2
1
1
1
1
4
3
1
2
1
2
3
2
3
2
1
1
1
1
2
1
2
2
1
1
1
1
24
1
1
2
3
3
3
1
2
4
2
1
1
1
2
2
1
3
1
2
1
1
1
1
2
2
1
2
1
1
2
1
1
1
1
1
1
1
1
1
4
2
1
9
4
2
1
1
20
1
3
1
8
1
1
1
6
61
3
2
1
3
1
1
1
2
1
1
1
1
3
1
1
6
4
1
1
1
1
2
1
1
3
3
5
2
1
1
3
2
1
1
1
1
18
3
2
1
6
1
1
1
1
1
2
1
2
2
4
5
1
1
7
1
21
1
2
3
3
2
5
1
3
2
2
1
177
6
5
13
1
1
2
1
1
2
1
4
1
2
4
1
3
1
1
1
65
1
2
1
4
1
3
1
8
5
1
2
6
51
5
1
6
1
1
1
1
1
16
8
1
1
1
1
1
1
250
1
2
1
1
12
1
1
1
1
1
1
1
1
1
1
1
4
1
4
1
1
4
1
1
1
1
1
1
9
232
1
2
2
1
1
1
3
3
1
1
2
3
5
1
2
1
1
1
1
4
40
5
15
1
3
1
3
4
1
4
7
1
2
2
3
2
4
1
3
2
1
1
1
1
3
1
2
1
2
1
22
1
4
1
1
2
1
18
2
1
1
2
1
1
1
6
1
2
1
5
3
4
8
1
1
1
2
501
1
1
1
1
1
4
3
1
2
2
1
2
2054
1
1
3
1
1
1
1
2
4
51
1
9
2
1
2
4
1
3
3
1
6
2
1
3
2
1
2
1
1
19
1
4
1
1
2
1
1
4
1
6
1
28
5
1
1
1
1
1
1
1
5
1
1
1
2
1
2
1
1
3
2
1
3
5
2
1
1
4
1
2
55
4
1
1
1
3
4
1
2
2
2
3
3
2
1
1
1
14
1
2
1
1
1
3
1
