a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aadu aaha aara aard aaru abaa abab abad abar abau abb- abba abbb abbr abda abdu abha abhr abra abua abud adaa adab adad adah adar adba adda addd addr addu adha adhd adhu adra adua adub adur ahab ahad ahah ahar ahau ahha ahra ahrr ahua arab arad arah arar arau arba arbh arda ardu arh- arr- arra arrh arrr arru arua arub arud auaa audh aur- aura aurd baaa baad baah baar baba babb babr babu bada badb badd badh badr badu baha bahr bahu bar- bara barb bard barh barr baru bau- baud baur bbad bbau bbbb bbdd bd-r bddh bhar bhra bhur bhuu brab brad brah brau brda brrr brud bruh buad buar buba bubb bubu buda budb budd budu buha buhr bur- bura burb burd burh burr buru daab daad daar daau daba dabb dabu dada dadu daha dahu dara darb dard darr daru daub daud daur dbar dddd ddub dhaa dhad dhar dhau dhur draa drab drad drar drau drba drda drra drua drub druu duaa duab duad duah duar dub- duba dubb dubh dubu duda dudd dudu duha duhr duhu dura duru duur haab haad haar haba habu hada hadh hadu haha hara hard harh harr haru hau- haud hbar hdda hdra hhaa hhhh hrad hrud huah huba hubb huda hudd hudu huhu hura hurd hurr huru huub raab raad raba rabb rabu rada radd radh radr radu raha rahr rahu rara rarb raua raub raud rbbb rbbr rhau rrad rrah rrrr ruad ruah ruba rubb rubu ruda rudd ruhh ruhr rura rurd ruru ruud uaru uaua ubar ubba ubra ubud udaa udad udar udau udra uh-d uhuh urad urau urba urda urdu urra urrh urur uuuu