combustion and flame fill in the blanks

7:54

19:40

12:54:35

2:01

1:15

27:21

1:28

27:37

2:07

2:16

38:06

2:34

1:25

17:57

2:32

1:19:22

1:27

3:03

5:27

2:00

26:29

4:54

1:54

16:07

4:21

3:08

1:19

2:11

3:24

14:01

1:02

9:11

1:30

1:29

1:36

4:19

11:10

4:58

7:36

9:18

10:06

8:25

7:25

00:52

00:54

1:28

2:20

2:26

2:09

2:00

2:34

3:08

9:42

14:03

1:44

3:23

17:13

3:12

2:00