21
20
21
19
21
21
21
21
21
21
21
21
21
20
21
21
20
19
20
20
21
21
21
21
21
20
21
21
20
20
21
21
21
21
21
19
21
20
21
21
21
20
21
21
21
21
21
21
21
20
21
21
21
20
21
21
21
21
21
21
21
21
21
21
20
21
20
21
21
21
21
21
21
20
21
21
20
20
21
21
21
21
21
21
21
21
21
21
21
20
21
21
21
20
20
19
21
21
21
HD
20
20
21
21
20
20
14
19
20
21
21
20
20
21
21
21
21
20
19
21
20
20
21
20
15
20
20
21
20
20
21
21
20
15
21
19
21
21
20
20
18
18
20
20
20
19
20
19
19
20
20
21
18
19
20
20
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
HD
21
21
21
19
21
21
21
20
20
21
21
21
21
21
21
21
21
21
20
21