13. What are Unarticulate sounds?
The sounds of the vowels.
14. How many Elementary sounds do the vowels represent?
Fifteen.
15. How many do the Consonants represent?
Eighteen.
16. How many do the Combinations represent?
Seven.
17. How many do the Diphthongs represent?
Only one, as oi and oy only repeat sounds already represented by a and i.