Consonants:
p t ʔ
m n
ts
s h
w ɾ j
Vowels:
i ī
ē o ō
a ā
Maximum syllable structure is CV(C), with a small number of clusters allowed intervocalically:
h{p t ʔ m n ts s ɾ},
ʔ{n s ɾ h}, and
sp. Words may end in at most one consonant:
aʔsōʔ 'snake'.
There is additionally at least one morphophoneme |ħ|, which becomes
s in certain contexts.