14
8
8
15
14
14
21
8
9
20
21
13
15
18
21
20
12
20
21
21
21
18
21
21
21
17
21
21
21
17
21
21
21
15
21
21
21
21
21
21
21
21
21
21
21
21
20
21
21
21
16
16
19
21
21
21
21
13
21
21
21
21
21
16
20
21
15
17
20
19
16
21
17
21
14
21
17
16
17
20
21
21
21
21
16
21
21
21
21
21
21
21
21
12
14
21
21
21
21
21