Graphemes: o, รถ
Classes: short close-mid back rounded vowel
Implicit classes: vocalic
Features -long -high -low +back +round +syllabic +voice
Related rules
Origin
ce-final-i: i > e / _#, u > o / _#s-a-affection: 'i' > 'e' in second to last syllable, 'u' > 'o' in second to last syllables-short-u: 'u' > 'o's-au-ae: au > o, ae > e