convert infix to prefix

3:27

3:07

2:52

4:36

3:51

6:28

42:16

5:04

2:06

10:36

22:58

22:53

3:45

9:54

2:42

7:16

5:26

2:52

5:42

3:51

7:08

4:30

2:16

کوتاه

7:22

کوتاه

5:50

8:01

29:35

6:55

5:09

11:56

22:31

5:39

1:40:04

1:16

8:01

2:12

22:57

10:40