Table: Tirupparaṅkuṉŗam Cave-inscription 3
Vowels
a
ā 
i
ī
u
ū
ṛ
ṝ
ḷ
ḹ
e
ai
o
au
Other vowels
ä
°
ē
ō
Gutturals
ka
kha
ga
gha
ṅa
Palatals
ca
cha
ja
jha
ña
Retroflexes
ṭa
ṭha
ḍa
ḍha
ṇa
Dentals
ta
tha
da
dha
na
Labials
pa
pha
ba
bha
ma
Semivowels
ya Var.
Var.
ra
la
va
Sibilants
śa
ṣa
sa
ha
xa