(1) Vowels (Śs 1-4) (a) simple (Śs 1-2) (b) complex (Śs 3-4) (2) Consonants (Śs 5-14) (a) semivowels (Śs 5-6) (b) nasals (Śs 7) (c) stops (Śs 8-12) (i) voiced aspirates (Śs 8-9) (ii) voiced non-aspirates (Śs 10) (iii) voiceless aspirates (Śs 11) (iv) voiceless non-aspirates (Śs 12) (d) spirants (Śs 13-14)