find the odd letter

2:27

2:25

2:27

2:27

2:25

2:27

2:26

2:26

2:27

2:27

2:28

2:27

2:24

2:27

2:25

2:23

3:41

2:27

2:26

2:58

2:25

2:25

2:24

2:26

2:24

2:16

2:27

2:26

2:24

2:27

2:05

2:57

2:28

3:41

9:14

9:14

9:14

5:00

2:42

5:57