-hou a-do a-ha aaaa aaad aaah aaar aada aadt aadu aaha aaoo aara aard aaro aart aaru aata aatt adaa adad adah adao adar adat adda addd addo addr addu adha adhd adho adhu adod adoo ador adot adra adro adta adua adur ahad ahah ahar ahat ahau ahha ahoa ahod ahor ahot ahra ahrr ahta ahto ahua aoah aodh aora aort aotd aout arad arah arar arat arau arda ardo ardu arh- aroa arod aroo aror arr- arra arrh arro arrr arrt arru arta arth arto artr arua arud arut at-t ataa atad atar atat atdt atha atho atod ator atot atra atro atru atta atto attr attu atua atur auaa audh audo auht aur- aura aurd auro aut- auth auto daad daar daau dada dado dadu daha dahu daou dara dard daro darr dart daru data dato datr datt datu daud daur daut dddd ddot dhaa dhad dhao dhar dhat dhau dhod dhor dhur doar doat dod- doda dodd dodo doha dohr dood door doot dora dord doro dorr dort doru dota dotd doth doto dott doud dour dout draa drad drar drat drau drda drod droh drot drou drra drua drut druu dtaa dthd dtor dtot duaa duad duah duar duat duda dudd dudo dudu duha duhr duhu duo- dura duro durt duru duta duur duut haad haar haat hada hadh hadu haha haho haht haor hara hard harh haro harr hart haru hata hath hato hatt hatu hau- haud haut hdda hdod hdra hdtt hhaa hhat hhhh hoad hoar hoat hoda hodh hodr hoha hoho hood hoor hoot hora hord horo horr hort hota hotd hoth hoto hotr hott hotu houd hour hout hrad hrod hrta hrud htoh htra httr huah huda hudd hudo hudu huhu huor huot hura hurd huro hurr hurt huru huta huth huto hutt hutu oaau oahu oara oath odah odda oddd odoh odoo odor odot odou odra odtu odur ohad ohau ohho ohoh ohra ohta ohto ohtu ooaa ooda ooha ooho oooh oooo oora oord oort orad orah orao orar orat orda ordo ordu oro- oror orot orra orro orta orth orto otar otha otho othr oto- otoh otoo otor otra otro otta otto ottu otur ouad ouat oudh our- oura ouro ourt out- outa outh outo ouu- raad raat rada radd radh rado radr radt radu raha rahr raht rahu raoh rara raro rata rath rato ratt ratu raua raud raut rhau rhoa rhod rhoh road roar roat roda rodd rodo roha rohr rohu rood roor root rora roro rort roru rota roth roto rotr rott roua roud rouh rout rrad rrah rrat rrrr rtdt ruad ruah ruda rudd rudo ruhh ruhr rura rurd ruro ruru ruta ruth ruto rutt rutu ruud taa- taar taat tada tado taha taho tahr tahu taoa taor taou tara tard taro tarr tart taru tata tath tato tatr tatt tatu taua taur taut tdor tdra thaa thad thao thar that thau thdr thoo thor thot thou thra thro thru thtr thud thur toad toat toau toda todd todo todt todu toho tohu tooa tood tooh toor toot tora tord toro torr tort toru tota totd toth toto totr tott touh tour tout traa trad trao trat trau troa trod troo trot trou trra trtr trud trut truu tttt tuao tuar tuat tudu tuht tuhu tuor tura turd turo turr turt turu tuta tuto tutt tutu tuuo uart uaru uata uath uatu uaua udaa udad udar udau udoh udoo udot udra uh-d uhoh uhta uhuh uor- urad urao urat urau urda urdu urho uro- uroa uroo urra urrh urth urur urut utah utau utha utor utto uttu uuta uuuu