-aaa- aaaee aabaa aabba aabra aaker aakre aarau abaab ababa ababe ababu abaer abaka abake abara abare abaru abbar abbur abear abeau abeba abebe abeer abekr abera abere aberr abeuk abkar abrak abrar abrek abreu abura aburr aeaea aebbe aerru aka-e akaba akare akbar akbuk akera akker akkra akkub akkur akrak akrar akuku akura akure ar-ab arab- araba arabe araea arake araku arara arare araru arbab arbar arbee arber arbre areae arear areek areka areke arere arkar arrak arrau arrea arrua aruaa aruba aruke arura aruru auber aukra aurae aurar aurea aurra b-r-k baabe baake babak babar babau babee babek baber babka babra babur bakar bakau bakea baker bakka bakke bakra bakur baraa barab barak barar barba barbe barbu barea barek barer bark- barka barke barra barre barru barua bauer bauke baura baure bauru bbbee bbear be-er beara beare bebar bebek beber bebra beebe beeke bekaa beker bekka bekke bekra berak berar berau berba berbe berea berek berk- berka berke berra berre berru beuer beure braak brake break breba brebu breek breer breke brera brere breu- brrar brrrr bruer bruke bubba bubbe buber bubka buker bukk- buraa burak burea burek burka burke burra burru buruk eaker earar ebara ebber ebure eeeee ekaru ekker ekuku ekuru erbaa erbar erbbe erber erear erere erkak eruke eurre k-rab kaaba kaabu kaaru kabaa kabab kabak kabar kabba kaber kabru kabua kabur kaera kakae kakar kakau kakka kakke kakku kakra kakur karak karbu karee karka karku karre karuk karur kauer kaura kauru keaau keare kebab kebar kebbe kebek keber kebra keera keere kera- kerar kerek kerre kerua keuka kraak kraar kraka krake kreek kreka kreke kreuk kuaka kuara kubau kubba kubek kuber kubra kukak kukar kukka kukua kukur kurak kurar kurbu kurek kurka kurku kurre kuruk ra-ra raaba raabe rabab rabak rabba rabbe rabke rakaa rakab rakee rakek raker rakke rarae rareb raree rarer reake rear- reaue rebab rebak rebar rebbe reber rebra reere rekka rekke rere- reree reuar reuer ruaka ruark rubab rubba rubee ruber rubke rubra ruere rukke rurak rurka uber- ukaea ukeke uraba urare urbar urea- ureae urera urker urrea urubu uuuuu