a-ii aaaa aaai aaar aaii aaoo aara aari aaro aart aata aatt aiai aiia aiir aioi aira airi airo airt aita aiti aitr aitt aiza aizi aora aort arai arar arat aria arii ario arit ariz aroa aroi aroo aror aroz arr- arra arri arro arrr arrt arta arti arto artr artz arza arzo at-t ataa atai atar atat atia atit atoi ator atot atoz atra atri atro atta atti atto attr aza- azai azar azat azaz azia aziz azo- azoi azoo azor azot azra azza azzi azzo iaaa iaai iaat iaia iara iart 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 itra itri itta itto itza izar izia izra izzo oara oiii oira oirt oita oiti oitz ooaa ooia oooo oora oort oozi orai orao orar orat ori- oria orio orit oro- oror orot oroz orra orri orro orta orto orzo otar otit oto- otoo otor otra otro otta otti otto otzi ozai ozar raat raaz raia raii rair rait raiz rara rari raro rarz rata rati rato ratt ratz raza razi razo razr razz riaa riai riat riaz riia riot rioz riri rita riti rito ritt ritz riza rizi rizz roar roat roia roio roir roit roiz rooi roor root rooz rora rori roro rort rota roti roto rotr rott roza rozi rozz rrat rrrr rtai taa- taar taat taia taio tair tait taiz taoa taor tara tari taro tarr tart tata tati tato tatr tatt tatz taza tazi tazo tazr tazz tiaa tiao tiar tiit tira tiri tiro tirr tita titi tito titt titz tiza tizi tizz toat toit tooa toor toot tora tori toro torr tort tota toti toto totr tott toza tozo traa trai trao trat traz tri- tria trio trit triz troa troi troo trot trra trtr tttt tzar tzzt z-ro zaar zaat zaia zaio zara zari zaro zarr zati zaza zazi ziar ziaz zira ziri ziro zita ziti zito ziza zizi zizz zoar zoat zoia zoio zoo- zoot zora zori zoro zort zota zoti zott zotz zoza zozo ztoa zzzz