a-ii aaaa aaai aaar aaii aaoo aara aari aaro aart aata aatt aiai aiia aiir aioi aira airi airo airt airx aita aiti aitr aitt aixa aixi aora aort arai arar arat arax aria arii ario arit aroa aroi aroo aror arr- arra arri arro arrr arrt arta arti arto artr artx at-t at-x ataa atai atar atat atax atia atit atoi ator atot atra atri atro atrx atta atti atto attr axar axat axi- axia axo- axoa axto axxo 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 irix irra irri irta irti itaa itai itar itat itia itoi itoo itor itra itri itta itto ixia ixxi oara oiii oira oirt oita oiti ooaa ooia oooo oora oort orai orao orar orat ori- oria orio orit orix oro- oror orot orra orri orro orta orto otar otit oto- otoo otor otra otro otta otti otto oxa- oxi- oxia oxo- oxox oxxo raat raia raii rair rait raix rara rari raro rata rati rato ratt raxa raxi riaa riai riat riia riot riri rita riti rito ritt rixo roar roat roia roio roir roit rooi roor root roox rora rori roro rort rota roti roto rotr rott roxa roxo rrat rrrr rtai taa- taar taat taia taio tair tait taix taoa taor tara tari taro tarr tart tata tati tato tatr tatt tax- taxa taxi taxo taxt tiaa tiao tiar tiax tiit tira tiri tiro tirr tita titi tito titt tixt toat toit tooa toor toot tora tori toro torr tort torx tota toti toto totr tott tox- toxa toxi toxo toxt traa trai trao trat trax tri- tria trio trit trix troa troi troo trot trox trra trtr tttt txaa txii txtr xaar xait xara xiao xiii xita xito xixi xoro xoxo xtar xtra xtro xxii xxix xxxi xxxo xxxx