part a

31:55

22:31

5:33

6:12

35:56

4:23

3:57

3:52

2:56

4:06

6:57

3:01

13:24

7:49

6:45

11:44

28:14

18:54

1:40:12

29:59

2:09

2:03

9:08

00:47

4:14

5:29

2:14

2:34

16:11

3:17

2:14

1:46

6:58

3:40

00:39

3:37

5:14

5:10

10:28

10:00

6:13

43:03

2:53

6:19

2:53

7:44

1:57

4:15

8:51

5:27

12:23

3:38

9:55

00:52

4:42

33:31

3:29

54:38

5:15

3:21