a-ii aaaa aaai aaar aaii aaoo aara aari aaro aart aaru aata aatt aiai aiia aiir aioi aira airi airo airt aita aiti aitr aitt aitu aiui aora aort aout arai arar arat arau aria arii ario arit aroa aroi aroo aror arr- arra arri arro arrr arrt arru arta arti arto artr arua arui arut at-t ataa atai atar atat atia atit atiu atoi ator atot atra atri atro atru atta atti atto attr attu atua atur auaa aur- aura auri auro aut- auto iaaa iaai iaat iaia iara iart iaru iata iati iiii iiio iiit iioi iioo iira iita iitr iitt ioii ioio ioit iooi iooo iora iori iota ioto irai irao irar iri- iria irio irra irri irta irti itaa itai itar itat itia itoi itoo itor itou itra itri itta itto itur iuiu iura oaau oara oiii oira oirt oita oiti ooaa ooia oooo oora oort orai orao orar orat ori- oria orio orit oro- oror orot orra orri orro orta orto otar otit oto- otoo otor otra otro otta otti otto ottu otur ouat ouii ouir ouit our- oura ouro ourt out- outa outi outo ouu- raat raia raii rair rait raiu rara rari raro rata rati rato ratt ratu raua raut riaa riai riat riau riia riot riou riri rita riti rito ritt ritu roar roat roia roio roir roit roiu rooi roor root rora rori roro rort roru rota roti roto rotr rott roua rout rrat rrrr rtai ruit rura ruri ruro ruru ruta ruti ruto rutt rutu taa- taar taat taia taio tair tait taoa taor taou tara tari taro tarr tart taru tata tati tato tatr tatt tatu taua taur taut tiaa tiao tiar tiit tiiu tiou tira tiri tiro tirr tiru tita titi tito titt titu toat toau toit tooa toor toot tora tori toro torr tort toru tota toti toto totr tott toui tour tout traa trai trao trat trau tri- tria trio trit troa troi troo trot trou trra trtr trut truu tttt tuao tuar tuat tuit tuiu tuor tura turi turo turr turt turu tuta tuti tuto tutt tutu tuuo uair uart uaru uata uatu uaua uira uirr uor- urai urao urat urau uria uriu uro- uroa uroo urra urri urur urut utai utau utia utor utri utti utto uttu uuri uuta uuuu