a-ii aaaa aaac aaai aaar aaca aacc aaci aaco aacr aact aaic aaii aaoo aara aarc aari aaro aart aata aatc aatt ac-t acaa acac acai acar acat acca accc acci acco acct aci- acia acic acir acoa acor acot acr- acra acrc acri acro acrr acta actc acti acto actt aiai aica aicc aicr aiia aiic aiir aioc aioi aira airi airo airt airx aita aiti aitr aitt aixa aixi aoca aora aort aotc arac arai arar arat arax arc- arca arci arco arct aria arii ario arit aroa aroi aroo aror arr- arra arrc arri arro arrr arrt arta artc arti arto artr artx at-t at-x ataa atac atai atar atat atax atca atcc atco atcr atia atic atit atoc atoi ator atot atra atrc atri atro atrx atta atti atto attr axar axat axi- axia axo- axoa axto axxo caaa caac caat cac- caca cacc caci caco cacr caia caic caio cair cait caix caoi caor cara carc cari caro carr cart carx cat- cata catc cati cato catt caxa ccaa ccac ccai ccar ccat ccca cccc ccci ccic ccii ccir ccix ccoc ccra ccrc ccri ccrt cctc cctt ccxi ciaa ciao ciar ciat cica cicc cici cico cicr cict ciia ciii ciit cior cira circ ciri ciro cirr cirt cita citi cito citt cixi coai coat coax coca coco coct coia coir coit coix coot cor- cora corc cori coro corr cort cota cotc coti coto cott coxa crac crai crar crat crax crca crcc crcr cria cric crit croc croo cror crot crrt crtc ctca ctia ctic ctor ctot ctrc ctta cxii cxix cxro cxxi cxxx iaaa iaac iaai iaat iaca iacc iacr iact iaia iara iarc iart iata iatc iati icaa icac icai icao icar icat icca iccc icci icco iccr icct icoc icor icra icrc icrr icrt icta iiac iica iiii iiio iiit iioi iioo iira iirc iita iitr iitt ioci ioii ioio ioit iooi iooo iora iori iota ioto irac irai irao irar irca ircc ircx iri- iria iric irio irix iroc irra irrc irri irta irti itaa itac itai itar itat itia itic itoi itoo itor itra itri itta itto ixia ixxi oaic oara ocac ocat occa occc occi occt ocra ocro ocrr oct- octa octi octo oici oiii oira oirt oita oitc oiti ooaa oocr ooia oooo oora oort orac orai orao orar orat orca orci orco ori- oria oric orio orit orix oro- oror orot orra orri orro orta ortc orto otac otar otic otit oto- otoo otor otra otro otta otti otto oxa- oxi- oxia oxic oxo- oxox oxxo raat rac- raca racc raci raco ract raia raic raii rair rait raix raoc rara rari raro rata rati rato ratt raxa raxi rcac rccc rcic rctc rcti riaa riai riat rica ricc rico rict riia riot riri rita riti rito ritt rixc rixo roar roat roca rocc roco roia roio roir roit rooi roor root roox rora rorc rori roro rort rota rotc roti roto rotr rott roxa roxo rrat rrrr rtai rtca rtcc taa- taar taat taca tacc taci taco tact taia taio tair tait taix taoa taor tara tarc tari taro tarr tart tata tati tato tatr tatt tax- taxa taxi taxo taxt tcca tccc tctc tiaa tiao tiar tiax tica ticc tico tiit tira tiri tiro tirr tita titc titi tito titt tixt toat toca toci toco toit tooa toor toot tora torc tori toro torr tort torx tota totc toti toto totr tott tox- toxa toxi toxo toxt traa trac trai trao trat trax trca trcc tri- tria tric trio trit trix troa troc troi troo trot trox trra trtc trtr tttt txaa txii txtr xaar xact xait xara xcat xcii xcri xiao xica xico xiii xita xito xixi xoca xoco xoro xoxo xtar xtra xtro xxii xxix xxxi xxxo xxxx