what is development function

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10:23

7:49

1:39

3:37

5:59

5:41

8:46

8:05

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5:38

4:19

5:29

11:09

7:37

7:17

2:30

2:18

7:05

2:59

8:58

2:03

3:56

13:52

3:02

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9:52

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5:47

5:00

2:53

2:09

2:15

1:23

4:23

8:28

کوتاه

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