-hou a-fu a-ha aaaa aaaf aaah aaar aafa aaff aaha aaoo aara aaro aart aaru aata aatf aatt afaa afao afar afat affa affo afft afoa afoo afor afr- afra afro afru afta afua ahah ahar ahat ahau ahfa ahha ahoa ahor ahot ahra ahrr ahta ahto ahua aoah aora aort aotf aouf aout araf arah arar arat arau arfa arff arft arfu arh- aroa aroo aror arr- arra arrh arro arrr arrt arru arta arth arto artr arua arut at-t ataa atar atat atha atho atof ator atot atra atro atru atta atto attr attu atua atur auaa auht aur- aura auro aut- auth auto faaa faah fafa faff fafo faha fahr fara faro farr fart faru fata fatf fath fato fatt faur faut ffar ffff ffrr fftf foaf foar fofo fohr foof foot for- fora foro forr fort fota foth foto fott foua four fout frat frau froh frot frou frta fuar fuat fuff fufu fuor fur- fura furo furr furt futa futo futu haaf haar haat haff haft haha haho haht haor hara harf harh haro harr hart haru hata hath hato hatt hatu hau- hauf haut hhaa hhat hhhh hhof hoar hoat hoff hofu hoha hoho hoof hoor hoot hora horo horr hort hota hoth hoto hotr hott hotu houf hour hout hrta htoh htra httr huah huff hufu huhu huor huot hura huro hurr hurt huru huta huth huto hutt hutu oaau oafo oahu oara oath ofah off- offa offh offo offr offu ofor ofra ofta ohau ohho ohoh ohra ohta ohto ohtu ooaa ooff ooha ooho oooh oooo oora oort orah orao orar orat orff orfu oro- orof oror orot orra orro orta orth orto otar otha otho othr oto- otof otoh otoo otor otra otro otta otto ottu otur ouat ouff our- oura ouro ourt out- outa outh outo ouu- raaf raat rafa raff raft raha rahr raht rahu raoh rara rarf raro rata ratf rath rato ratt ratu raua rauf raut rhau rhoa rhoh roaf roar roat roff rofo roha rohr rohu roof roor root rora roro rort roru rota roth roto rotr rott roua rouf rouh rout rrah rrat rrrr ruah rufa ruff rufo ruft ruhh ruhr rura ruro ruru ruta ruth ruto rutt rutu taa- taaf taar taat tafa taff tafo taft taha taho tahr tahu taoa taor taou tara tarf taro tarr tart taru tata tath tato tatr tatt tatu taua taur taut tfot thaa thao thar that thau thof thoo thor thot thou thra thro thru thtr thur toat toau tofa toff tofo toft tofu toho tohu tooa toof tooh toor toot tora torf toro torr tort toru tota toth toto totr tott touh tour tout traa traf trao trat trau trfr troa troo trot trou trra trtr trut truu ttfa ttff tttt tuao tuar tuat tufa tuff tufo tuft tufu tuht tuhu tuor tura turf turo turr turt turu tuta tuto tutt tutu tuuo uafa uart uaru uata uath uatu uaua uffa ufra uhoh uhta uhuh uofa uofo uor- urao urat urau urfa urff urft urho uro- uroa uroo urra urrh urth urur urut utah utau utfo utha utor utto uttu uuta uutf uuuu