1
1
1
1
1
1
1
2
1
1
1
1
2
2
3
3
1
1
3
1
1
1
1
4
4
1
4
1
5
1
5
1
5
1
1
1
1
6
1
6
6
1
1
1
7
7
1
7
1
1
1
8
1
1
8
8
1
9
9
1
1
9
1
10
10
1
1
1
10
1
1
11
11
11
1
1
1
1
1
1
1
12
12
12
1
1
1
13
1
13
13
14
1
1
1
14
14
1
1
15
1
1
15
1
15
16
1
1
16
1
1
16
17
17
1
1
1
1
17
18
18
18
1
1
1
1
1
1
19
19
19
1
1
1
1
1
1
20
20
20
21
1
21
1
1
1
21
1
22
1
22
1
1
22
23
1
1
23
1
1
23
24
1
24
1
24
1
1
1
1
1
25
25
1
25
26