numa numm numu nuna nung nunk nunn nura nurd nurn nurr nuru nuuk raad raag raak raam raan rada radd radh radm radr radu raga ragg ragh ragu raha rahm rahn rahr rahu raka rakk raku rama ramm ramu rana rand rang rank rann rara rark raua raud rauk raum raun rdma rdna rgan rhag rhau rhug rhum rhun rman rmrg rnag rndm rrad rrah rrkm rrna rrrr rrum rrun ruad ruag ruah ruan ruda rudd ruga rugg rugh ruhh ruhm ruhn ruhr ruka rukh rukk rukn ruku ruma rumm runa rund rung runk runn rura rurd ruru ruud ruun uang uaru uaua udaa udad udar udau udma udra uduk udun ugar ugra ugur uguu uh-d uhna uhuh ukha ukma ukra ukum ukur umaa umag umak uman umar umka umma ummg umra unaa unam unan unar unau unda unga ungu unha unka unkn unma unmr unna unra unum urad uran urau urda urdu urga urgh urgu urka urma urna urra urrh uruk urum urun urur uuuu