a-ii aaaa aaac aaai aaar aaca aacc aaci aaco aacr aaic aaii aaoo aara aarc aari aaro acaa acac acai acar acca accc acci acco aci- acia acic acir acoa acor acr- acra acrc acri acro acrr aiai aica aicc aicr aiia aiic aiir aioc aioi aira airi airo airx aixa aixi aoca aora arac arai arar arax arc- arca arci arco aria arii ario aroa aroi aroo aror arr- arra arrc arri arro arrr axar axi- axia axo- axoa axxo caaa caac cac- caca cacc caci caco cacr caia caic caio cair caix caoi caor cara carc cari caro carr carx caxa ccaa ccac ccai ccar ccca cccc ccci ccic ccii ccir ccix ccoc ccra ccrc ccri ccxi ciaa ciao ciar cica cicc cici cico cicr ciia ciii cior cira circ ciri ciro cirr cixi coai coax coca coco coia coir coix cor- cora corc cori coro corr coxa crac crai crar crax crca crcc crcr cria cric croc croo cror cxii cxix cxro cxxi cxxx iaaa iaac iaai iaca iacc iacr iaia iara iarc icaa icac icai icao icar icca iccc icci icco iccr icoc icor icra icrc icrr iiac iica iiii iiio iioi iioo iira iirc ioci ioii ioio iooi iooo iora iori irac irai irao irar irca ircc ircx iri- iria iric irio irix iroc irra irrc irri ixia ixxi oaic oara ocac occa occc occi ocra ocro ocrr oici oiii oira ooaa oocr ooia oooo oora orac orai orao orar orca orci orco ori- oria oric orio orix oro- oror orra orri orro oxa- oxi- oxia oxic oxo- oxox oxxo rac- raca racc raci raco raia raic raii rair raix raoc rara rari raro raxa raxi rcac rccc rcic riaa riai rica ricc rico riia riri rixc rixo roar roca rocc roco roia roio roir rooi roor roox rora rorc rori roro roxa roxo rrrr xaar xara xcii xcri xiao xica xico xiii xixi xoca xoco xoro xoxo xxii xxix xxxi xxxo xxxx