a-ii aaaa aaae aaai aaar aaea aaii aaoe aaoo aara aare aari aaro aart aata aatt aeer aeio aeit aer- aera aeri aero aeta aeto aetr aett aetx aiai aiea aiee aiet aiia aiir aioi aira aire airi airo airt airx aita aite aiti aitr aitt aixa aixi aora aort arae arai arar arat arax area aree arei areo aret arex aria arie arii ario arit aroa aroe aroi aroo aror arr- arra arre arri arro arrr arrt arta arte arti arto artr artx at-t at-x ataa atae atai atar atat atax atea atee atei ateo ater atex atia atie atit atoe atoi ator atot atra atre atri atro atrx atta atte atti atto attr axar axat axer axi- axia axie axo- axoa axto axxo eara eare earo eart eata eate eati eeea eeee eera eero eeta eete eext eiao eiei eier eira eire eita eiti eito eitr eoir eora eore eori eota eoto er-x erat erei erer eret eria erie erio erit eroe eroi eroo erra erre erro erta etai etat etee eter etio etix etoe etox etra etre etro etta ette etti etto exa- exai exer exit exo- exor exrx exta exte extr iaaa iaai iaat iaea iaia iara iare iart iata iate iati ieat ieet ieie ieio iera iere ieri ieta iett iiie iiii iiio iiit iioi iioo iira iita iitr iitt ioee ioii ioio ioit iooi iooo iora iore iori iota iote ioto irae irai irao irar iree irer irex iri- iria irie irio irix irra irre irri irta irte irti itaa itai itar itat itea iter itet itex itia itie itoi itoo itor itra itri itta itto ixia ixxi o-eo oaer oara oare oate oeax oera oere oeta oeti oier oiii oira oire oirt oita oiti ooaa ooer ooia oooo oora oore oort orae orai orao orar orat ore- orea oreo orer orex ori- oria orie orio orit orix oro- oroe oror orot orra orri orro orta orte orto otar otea otee oter otit oto- otoe otoo otor otra otre otro otta otte otti otto oxa- oxea oxer oxi- oxia oxie oxo- oxox oxxo raat raer raia raie raii rair rait raix rara rare rari raro rata rate rati rato ratt raxa raxi rea- reae reao rear reat reet reia reii reir reit reot rera rere reri rero rert reta rete reti reto retr rett rexx riaa riai riat rier riet riex riia riot rire riri rita rite riti rito ritt rixe rixo roar roat roea roer roet roia roio roir roit rooi roor root roox rora rore rori roro rort rota rote roti roto rotr rott roxa roxo rrat rrrr rtai rtee rtei rtex taa- taar taat taer taia taio tair tait taix taoa taor tara tare tari taro tarr tart tata tate tati tato tatr tatt tax- taxa taxe taxi taxo taxt tear teat teer teet teia teie teir teor ter- tera tere teri tero terr teta tete teti teto tetr tett tetx texa text tiaa tiao tiar tiax tie- tiea tiee tiei tieo tier tiet tiit tira tire tiri tiro tirr tita tite titi tito titt tixt toat toea toee toei toer toet toie toit tooa toor toot tora tore tori toro torr tort torx tota tote toti toto totr tott tox- toxa toxi toxo toxt traa trae trai trao trat trax tre- trea tree trei treo tret trex tri- tria trie trio trit trix troa troe troi troo trot trox trra trte trtr tteo tter ttoe tttt txaa txii txtr xaar xait xara xare xate xeer xer- xera xero xert xexe xiao xiii xita xito xixi xoro xote xoxo xtar xtea xtie xtra xtro xxii xxix xxxi xxxo xxxx