The document discusses various topics but does not provide enough contextual information or coherent sentences to summarize. It contains symbols and formatting characters that do not convey clear meaning. A three sentence summary cannot be generated since the essential information and high-level ideas are not discernible from the given text.

2. –)

3. –
–

9. – ))
(

10. –
–
–

11. –

18. –
–
–
–
–)
–)
–)
–

19. – ))
( ...
–
–
–

21. –
–

22. -

23. –
–

24. – ))
–
-
(

26. -

27. –

29. –

30. –

31. – ))
(

32. –
– )) (

33. -
–

34. -

35. – ))
(

37. -
–)