compare class of function

3:44

3:52

3:20

16:52

2:24

9:26

کوتاه

58:49

5:27

11:31

1:01

5:23

8:38

3:39

5:49

6:33

1:03

47:37

3:31

3:56

1:54

2:58

1:54

2:17

3:34

3:34

کوتاه

3:34

3:34

4:41

13:59

4:46

3:54

2:24

5:19

9:11

6:13

9:44

3:19

3:11