Mngwan Jui

Consonants
The only possible consonant cluster is /mŋ/. The glottal stop / ʔ/  is a feature of the tone system.

Dipthongs
There are three classes of dipthongs with base vowels/semivowels /i/, /j/, and /w/. The vowel /i/ cannot be attached to any of these bases.

Tripthongs
The possible tripthongs can be constructed from three base vowels/semivowels, /æ/, /j/, and /w/. The tripthongs with base /æ/ are constrained to either /j/ or /w/ for the second sound, and can use any vowel for the third sound. The tripthongs with base /j/ or /w/ can use any vowel for the second sound and are constrained to use the vowel /u/ for the third sound. When the second sound is also a /u/, it becomes a long vowel.

Phonotactics
The syllable structure of Mngwan Jui is CV(n). C is any consonant or consonant cluster, and V is any vowel or dipthong/tripthong. The optional n is any nasal or accepted stop. The possible consonants for n are /ɳ/, /ŋ/, /m/, /p/, /k/, /ʈ/, and /ɖ/.