-aaa- aaaah aabaa aabba aabra aahaa aarah aarau abaab ababa ababu abaka abara abaru abbar abbur abhar abkar abkuh abrak abrar abura aburr ahhaa ahhha ahrab ahrar ahura ahuru akaba akbah akbar akbuk akhba akhrr akkra akkub akkur akrak akrar akuku akura ar-ab arab- araba araku arara araru arbab arbar arhar arkar arkha arrah arrak arrau arrha arrua aruaa aruba arura aruru aukra aurar aurra b-r-k babak babar babau babka babra babur bahar bahau bahra bahua bahuk bahur bakar bakau bakka bakra bakur baraa barab barak barar barba barbu barha bark- barka barra barru barua baura bauru bhara bhaur braak brrar brrrr bubba bubka bukha bukk- buraa burah burak burka burra burru buruk h-bar ha-ha habab habba habra habru hahha hakha hakka harab harar harau harka harku harra harua harur hauka hhhhh hruba huara hubba hubur huhuh hukah huraa hurab hurra huuru k-rab kaaba kaabu kaaru kabaa kabab kabah kabak kabar kabba kabru kabua kabur kahab kahak kahar kahau kahur kakar kakau kakha kakhk kakka kakku kakra kakur karah karak karbu karha karhu karka karkh karku karuk karur kaura kauru khaar khaba khakh khaku khara khark kharu khaur khuru khuur kraak kraar kraka kuaka kuara kubah kubau kubba kubra kuhak kuhar kukah kukak kukar kukka kukua kukur kurak kurar kurbu kurka kurku kuruk ra-ra raaba raakh rabab rabah rabak rabba rabha rahab rakaa rakab rakah rharb ruaha ruaka ruark rubab rubba rubra ruhab ruhub rurak rurka uh-uh uhhuh uhura uhuru ukhra ukrah uraba urbar urubu uuuuu