iiii iiio iiit iioi iioo iitr iitt ioii ioio ioit iooi iooo iori ioto iri- irio iriy irri irti itoi itoo itor itou itri itry itto itty itur iuiu iuty oiii oirt oiry oiti oooo oort oory ooty ori- orio orit oro- oror orot oroy orri orro orry orto otit oto- otoo otor otoy otro otry otti otto ottu otur otyr ouii ouir ouit our- ouro ourt out- outi outo outy ouu- ouyr oyou oyri riot riou riri riti rito ritt ritu riyo roio roir roit roiu rooi roor root rori roro rort roru rory roti roto rotr rott roty rout rouy royt rrrr ruit ruoy ruri ruro ruru ruti ruto rutt rutu ruty ruyi ryot rytt ryyt tiit tiiu tiou tiri tiro tirr tiru tiry titi tito titt titu tiyi tiyo to-y toit toor toot tori toro torr tort toru tory toti toto totr tott toty toui tour tout toyo toyt tri- trio trit troi troo trot trou troy trtr trut truu try- tryo ttoy tttt tuit tuiu tuor turi turo turr turt turu tury tuti tuto tutt tutu tuty tuuo tyir tyr- tyro tyrr tyti tyto tytt tyty uirr uor- uriu uro- uroo urri urry urur urut utor utoy utri utti utto uttu uuri uuuu uyir yirr yiti yoit yoot yori yoro yort yory yott youi your yout yoyo yuit yuri yurt yury yuto yutu yuty yuyu yyyy