aaaa aaab aaad aaam aaar aaba aabb aabd aabm aada aadu aama aamb aamd aamr aara aard aarm aaru abaa abab abad abam abar abau abb- abba abbb abbr abda abdu abma abmb abra abua abud abum adaa adab adad adam adar adba adda addd addr addu adma admb admr adra adua adub adur amaa amad amam amar amb- amba ambr ambu amda amm- amma ammu amra amua amud amum amur arab arad aram arar arau arba arda ardm ardu arma armd armm armu arr- arra arrr arru arua arub arud arum auaa auma aur- aura aurd baaa baad baam baar baba babb babm babr babu bada badb badd badr badu bama bamb bamm bamu bar- bara barb bard barm barr baru bau- baud baum baur bbad bbau bbbb bbdd bd-r bdrm bmaa bmdb brab brad bram brau brda brdm brrm brrr brud brum buad buar buba bubb bubu buda budb budd budu bum- buma bumb bur- bura burb burd burm burr buru daab daad daam daar daau daba dabb dabu dada dadu dama damb damm damu dara darb dard darr daru daub daud daum daur dbar dddd ddub dmaa dmab dmba dmrb draa drab drad dram drar drau drba drda drra drua drub drum druu duaa duab duad duar dub- duba dubb dubu duda dudd dudu duma dumb dumm dura duru duur maaa maad maam maar maba mabu mada madb madd mama mamu mar- mara mard marm marr maru maua maud maum maur mbam mbba mbda mbdb mddm mdma mdra mdud mmaa mmab mmar mmda mmdb mmmd mmmm mrad mrbb mrbm mrda mrdd mrmd mrud muar muda mudd mudu muma mumm mumu mura murd murr muru raab raad raam raba rabb rabu rada radd radm radr radu rama ramb ramm ramu rara rarb raua raub raud raum rbbb rbbr rdbm rdma rrad rrrr rrum ruad ruba rubb rubu ruda rudd ruma rumb rumm rura rurd ruru ruud uaru uaua ubar ubba ubra ubud udaa udad udar udau udma udra umaa umar umb- umba umma umra urad urau urba urda urdu urma urra urum urur uuuu