ratk rato ratt rhio rhli rhoa rhoh riaa riah riai riak rial riat riha riho riht riia rika riki rikk rila rill rilo riol riot riri rita rith riti ritl rito ritt roak roar roat roha rohl rohr roia roik roil roio roir roit roka rokh roki rokk roko rokr rola rolk roll rolo rolt rooi rook rool roor root rora rori rork roro rort rota roth roti rotk rotl roto rotr rott rrah rrat rrrr rtai rthk rtlt taa- taal taar taat taha tahi taho tahr taia taik tail taio tair tait taka taki takk tako takt tala talh tali talk tall talo taoa taor tara tari tark taro tarr tart tata tath tati tato tatr tatt thaa thai thak thal thao thar that thi- thia thik thil thio thir thoo thor thot thra thri thro thtr tiaa tial tiao tiar tiht tiit tika tiki tiko tila tilh till tilo tilr tilt tira tiri tirl tiro tirr tita tith titi tito titt tkol tlik tlli toal toat tohi toho toil toit toka toki toko tol- tola toli tolk toll tolo tolt tooa tooh took tool toor toot tora tori tork toro torr tort tota toth toti toto totr tott traa trai trak tral trao trat tri- tria trik tril trio trit troa troi troo trot trra trtr tttt