33. What practice came into use later?

34. What methods of doing this have been devised?

35. What considerations govern practice in this regard?

36. Give two systems of division which have been proposed.

37. What is the general rule for division?

38. What is the rule about vowels?

39. What is the rule about two consonants?

40. What is the rule about three consonants?

41. What should you do with a single consonant between two vowels?

42. How should you treat diphthongs?