Graphemes: u, ü
Classes: short close back rounded vowel
Implicit classes: vocalic V
Features -long +high -low +back +round +syllabic +voice
Related rules
Origin
ce-final-i: i > e / _#, u > o / _#s-vocalize-voiceless-stop: b > u / V_[+voice,-sonorant,-continuant], g > i / V_[+voice,-sonorant,-continuant]s-long-a: aː > ǭ, au > ǭs-kh-f-vocalized: x > i / V_θ, ɸ > u / V_θs-iu-ju: iu > yː, ju > yːs-short-u: u > os-o-au: ǭ > aus-au-ae: au > oae > e