orta orth orto otar otha otho othr otit oto- otog otoh otoo otor otra otro otta otti otto ottu otur ouat ough ouii ouir ouit oula oulu our- oura ouro ourt out- outa outh outi outo ouu- raag raat raga ragg ragh ragi rago ragu raha rahi rahl rahr raht rahu raia raig raii rail rair rait raiu rala rall ralo ralt raoh raol rara rari raro rata rath rati rato ratt ratu raua raul raut rgit rgtr rhag rhau rhio rhli rhoa rhog rhoh rhug riaa riah riai rial riat riau riga rigg righ rigi rigo rigu riha riho riht riia rila rill rilo rilu riol riot riou riri rita rith riti ritl rito ritt ritu rlua rlug roag roar roat roga rogg rogh rogi rogo roha rohl rohr rohu roia roig roil roio roir roit roiu rola roll rolo rolt roog rooi rool roor root rora rori roro rort roru rota rotg roth roti rotl roto rotr rott roua rouh roul rout rrah rrat rrrr rtai rtlt ruag ruah ruga rugg rugh rugi ruhh ruhi ruhl ruhr ruit rula rull rulo rura ruri ruro ruru ruta ruth ruti rutl ruto rutt rutu taa- taag taal taar taat taga tagg tagh tagi tago tagu taha tahi taho tahr tahu taia taig tail taio tair tait tala talh tali tall talo talu taoa taor taou tara targ tari taro tarr tart taru tata tath tati tato tatr tatt tatu taua taul taur taut thaa thag thai thal thao thar that thau thi- thia thig thil thio thir thog thoo thor thot thou thra thri thro thru thtr thug thul thur tiaa tial tiao tiar tiga tigh tigi tigr tiht tihu tiit tiiu tila tilh till tilo tilr tilt tiou tira tiri tirl tiro tirr tiru tita tith titi tito titt titu tlli toal toat toau toga togh togo togr togt tohi toho tohu toil toit tol- tola toli toll tolo tolt tolu tooa tooh tool toor toot tora torg tori toro torr tort toru tota toth toti toto totr tott toug touh toui toul tour tout traa trag trai tral trao trat trau tri- tria trig tril trio trit troa trog troi troo trot trou trra trtr trug trut truu tttt ttul tual tuao tuar tuat tuga tugg tugh tugu tuht tuhu tuig tuil tuit tuiu tula tuli tull tulo tulu tuor tura turg turi turo turr turt turu tuta tuti tutl tuto tutt tutu tuuo uair uart uaru uata uath uatu uaua ugal ugao ugar uggo uggt ughi ugia ugli ugol ugra ugri ugro ugta ugur uguu uhoh uhta uhti uhuh uira uirr ulaa ulai ular ulla ulli ullo ullr ulo- ulog ulta ulti ulto ultt ulua ulul uor- urai ural urao urat urau urga urgh urgi urgu urho uria uriu urla uro- uroa urol uroo urra urrh urri urth urur urut utah utai utal utau utha utia util utor utri utti utto uttu utug uulu uuri uuta uuuu