batch renaming files

1:50

2:29

10:31

1:00

9:34

3:49

4:42

5:31

11:46

2:10

00:20

1:03

1:27

1:16

6:16

4:15

5:33

10:35

1:39

6:17

1:30

2:50

2:14

2:11

2:57

9:02

3:54

7:35

00:57

2:12

00:26

2:36

14:10

3:37

4:35

1:23

9:11

5:01

10:01

6:35

2:47

5:58

6:28

11:13

21:45

7:29

20:27

12:27

8:43

4:04

1:00

00:57

5:11

6:09

1:50

1:55

2:37

7:20

4:59

1:01