finding conjunctive normal form

6:51

9:43

5:52

13:15

3:41

10:21

17:16

6:55

کوتاه

9:58

3:21

1:18:27

3:11

10:33

3:41

3:16

کوتاه

3:41

2:35

3:17

2:52

2:51

3:08

4:37

7:46

2:09

1:03

1:06:09

1:12

1:35

1:40

7:05

12:31

16:55

31:11

5:21

19:27

15:10

12:40

12:31