-hou a-do a-ha aaaa aaab aaad aaah aaar aaba aabb aabd aabh aada aadu aaha aaoo aara aard aaro aaru abaa abab abad abar abau abb- abba abbb abbo abbr abda abdo abdu abha abho abhr aboa abob abod aboh aboo abor abou abra abro abua abud adaa adab adad adah adao adar adba adda addd addo addr addu adha adhd adho adhu adob adod adoo ador adra adro adua adub adur ahab ahad ahah ahar ahau ahha ahoa ahod ahor ahra ahrr ahua aoah aoba aodh aora aorb arab arad arah arar arau arba arbh arda ardo ardu arh- aroa arob arod aroo aror arr- arra arrh arro arrr arru arua arub arud auaa audh audo aur- aura aurd auro baaa baad baah baar baba babb babo babr babu bada badb badd badh bado badr badu baha baho bahr bahu baoh bar- bara barb bard barh baro barr baru bau- baud baur bbad bbau bbbb bbdd bbdo bd-r bddh bhao bhar bhor bhra bhur bhuu boab boad boar boba bobb bobo bobu boda bodb bodh bodo bodu boha bohd boho bohr bohu boob bood booh boor bor- bora bord borh boro borr boru boua boud bouh bour brab brad brah brao brau brda brdo broa brob brod broh broo bror brou brrr brud bruh buad buar buba bubb bubo bubu buda budb budd budo budu buha buho buhr bur- bura burb burd burh buro burr buru d-bo daab daad daar daau daba dabb dabo dabu dada dado dadu daha dahu daou dara darb dard daro darr daru daub daud daur dbar dddd ddub dhaa dhad dhao dhar dhau dhod dhor dhur doab doar doba dobb dobu dod- doda dodd dodo doha dohr doob dood door dora dord doro dorr doru doub doud dour draa drab drad drar drau drba drda drob drod droh drou drra drua drub druu duaa duab duad duah duar dub- duba dubb dubh dubu duda dudd dudo dudu duha duhr duhu duo- dura duro duru duur haab haad haar haba habo habu hada hadh hadu haha haho haor hara hard harh haro harr haru hau- haud hbar hdda hdod hdra hhaa hhhh hoad hoar hoba hobo hoda hodh hodr hoha hoho hood hoor hora hord horo horr houd hour hrad hrob hrod hrud huah huba hubb hubo huda hudd hudo hudu huhu huor hura hurd huro hurr huru huub oaau oahu oara obad obba obbo obor obra obrh obro obuh odah odbo odda oddd odoh odoo odor odou odra odur ohad ohau ohba ohho ohob ohoh ohra ooaa ooba ooda ooha ooho oooh oooo oora oord orab orad orah orao orar orba orbb orbo orbu orda ordo ordu oro- oror orra orro orub ouad oudh our- oura ouro ouu- raab raad raba rabb rabo rabu rada radd radh rado radr radu raha rahr rahu raob raoh rara rarb raro raua raub raud rbbb rbbr rboh rhau rhoa rhob rhod rhoh roab road roar rob- roba robb robo robu roda rodd rodo roha rohr rohu roob rood roor rora roro roru roua roub roud rouh rrad rrah rrrr ruad ruah ruba rubb rubu ruda rudd rudo ruhh ruhr rura rurd ruro ruru ruud uaru uaua ubar ubba ubbo ubod ubra ubud udaa udad udar udau udoh udoo udra uh-d uhoh uhuh uor- urad urao urau urba urda urdu urho uro- uroa uroo urra urrh urur uuuu