Vowels

short low

a
e
i
o

short high

1
4
7
0

short low nasal

2
5
8
-

short high nasal

3
6
9
=

long low

aa
ee
ii
oo

long high

11
44
77
00

long low nasal

22
55
88
--

long high nasal

33
66
99
==

short with glottal stop

a'
e'
i'
o'

short high with glottal stop

1'
4'
7'
0'

short low nasal with glottal stop

2'
5'
8'
-'

long high with glottal stop

11'
44'
77'
00'

long low with glottal stop

aa'
ee'
ii'
oo'

long low nasal with glottal stop

11'
44'
77'
00'

falling tone

1a
4e
7i
0o

rising tone

a1
e4
i7
o0