compilation of expressions

6:20

1:34:11

3:55:50

22:15

1:53:42

1:30:30

9:50

9:59

56:11

18:19

2:41

2:25

2:41

22:15

3:56:47

5:45

21:11

46:23

2:41

2:53

6:49

4:40

15:48

9:59

31:46

51:54

55:53

11:20

2:53

9:41

15:08

11:09

10:58

4:30

10:02

10:02

37:17

13:54

1:17:59

6:47