a-do a-fu aaaa aaad aaaf aaam aaar aada aadu aafa aafd aaff aama aamd aamo aamr aaoo aara aard aarm aaro aaru adaa adad adam adao adar adda addd addo addr addu adfa adma admr adod adoo ador adra adro adua adur afaa afad afam afao afar affa affo afma afoa afoo afor afr- afra afrm afro afru afua afud amaa amad amam amar amda amdo amfm amfr amm- amma ammo ammu amod amof amoo amor amou amra amro amua amud amum amur aoma aora aouf arad araf aram arar arau arda ardf ardm ardo ardu arfa arff arfu arma armd armm armo armu aroa arod arom aroo aror arr- arra arro arrr arru arua arud arum auaa audo auma aur- aura aurd auro daad daam daar daau dada dado dadu dafa daff dafo dama damm damo damu daou dara dard darf daro darr daru daud daum daur dddd dfaf dffa dfma dfrf dmaa dmfa doar dod- doda dodd dodo doff doma domm domo dood doof doom door dora dord dorf dorm doro dorr doru doud douf doum dour draa drad draf dram drar drau drda drod drof drom drou drra drua drum druu duaa duad duar duda dudd dudo dudu duff dufu duma dumm duo- dura duro duru duur faaa faad faam fada fadd fado fafa faff fafo fama famo fara fard farm faro farr faru faud faur fdoa fdom ffar ffff ffrr fmod foad foaf foam foar foda fofo foma fomo food foof foom for- fora ford form foro forr foua foud four frad fram frau from frou frum fuad fuar fuda fudd fuff fufu fumo fuor fur- fura furm furo furr maaa maad maaf maam maar mada madd mado mafa maff mafu mama mamf mamo mamu maor mar- mara mard marf marm maro marr maru maua maud mauf maum maur mddm mdma mdmf mdra mdud mffa mfor mfou mmaa mmar mmda mmdf mmfd mmff mmmd mmmm mmod mmor mmrf moaa moaf moam moar moda modd modo modu mofa moff mofo mofu moma momo momu mooa mood moor mora mord morf moro moru moud mouf mour mrad mrda mrdd mrmd mrud muar muda mudd mudu muff mufu muma mumm mumo mumu mura murd muro murr muru oaau oadm oafo oama oara odam odda oddd odma odmr odom odoo odor odou odra odum odur ofdr off- offa offo offr offu ofor ofra omam omao omar omda omma omo- omoa omoo omor omra omro omuo ooaa ooda ooff ooma oooo oora oord orad oram orao orar orda ordo ordu orff orfu orma ormo oro- orof orom oror orra orro orum ouad ouff ouma our- oura ouro ouu- raad raaf raam rada radd radm rado radr radu rafa raff rama ramm ramo ramu raom rara rarf raro raua raud rauf raum rdfa rdma rfam rmaf road roaf roam roar roda rodd rodo roff rofo roma romd romm romo rood roof room roor rora roro roru roua roud rouf roum rrad rrrr rrum ruad ruda rudd rudo rufa ruff rufo ruma rumm rumo rura rurd ruro ruru ruud uafa uaru uaua udaa udad udar udau udma udoo udra uffa ufra umaa umar umff umma ummo umor umra uofa uofm uofo uomo uor- urad urao urau urda urdu urfa urff urma uro- uroa urom uroo urra urum urur uuuu