a-ii aaaa aaac aaae aaai aaar aaca aacc aace aaci aaco aacr aacu aaea aaec aaic aaii aaoe aaoo aara aarc aare aari aaro aaru acaa acac acae acai acar acca accc acce acci acco accu ace- acea acec acer aci- acia acic acie acir acoa acoe acor acou acr- acra acrc acre acri acro acrr acu- acue acuo acur aeac aeci aeer aeio aer- aera aerc aeri aero aiai aica aicc aice aicr aiea aiee aiia aiic aiir aioc aioi aira aire airi airo aiui aoca aoce aoeu aora arac arae arai arar arau arc- arca arce arci arco area arec aree arei areo areu aria arie arii ario aroa aroe aroi aroo aror arr- arra arrc arre arri arro arrr arru arua arue arui auaa auca auce auci auer aur- aura aure auri auro caaa caac cac- caca cacc cace caci caco cacr caec caei caer caeu caia caic caio cair caiu caoi caor cara carc care cari caro carr cauc cauo ccaa ccac ccai ccar ccca cccc ccci cccu ccee ccic ccii ccir ccoc ccra ccrc ccre ccri ccuc ceac cear cec- ceca cece ceci ceco ceec ceor ceou cer- cera cerc cere ceri cero ceui ciaa ciao ciar ciau cica cicc cici cico cicr cicu ciee cier ciia ciii cior cira circ cire ciri ciro cirr ciuc coai coca coce coco cocu coia coir cor- cora corc core cori coro corr coua coue cour crac crai crar crau crca crcc crce crcr cre- crea crec cree crei creo creu cria cric crie criu croc croe croo cror crue cuau cuca cucc cuce cuci cuer cui- cuir cura cure curi curo curr eaca eacc eaec eaiu eara eare earo ecaa ecac ecai ecao ecar ecca eccc ecce ecci ecco eco- ecou ecra ecrc ecri ecrr ecru ecua eeca eeea eeee eeoc eera eerc eero eiao eica eico eiec eiei eier eiou eira eire eoir eora eore eori erau erca ercc erce erec erei erer eria eric erie erio eriu eroc eroe eroi eroo erra errc erre erro erua eruc erur euer euoi eur- eura eurc eure euro iaaa iaac iaai iaca iacc iacr iacu iaea iaec iaia iara iarc iare iaru icaa icac icai icao icar icca iccc icci icco iccr iccu icea icec icee icer icoc icor icra icrc icre icrr icru icue ieac iecc ieie ieio iera iere ieri iiac iica iiie iiii iiio iioi iioo iira iirc iiuc ioci ioee ioii ioio iooi iooo iora iore iori irac irae irai irao irar irca ircc ircu iree irer iri- iria iric irie irio iroc irra irrc irre irri iucc iuce iuiu iura o-eo oaau oaer oaic oara oare ocac occa occc occi oce ocee ocra ocre ocro ocrr ocur oec- oeca oecc oeec oera oere oici oier oiii oira oire ooaa oocr ooer ooia oooo oora oore orac orae orai orao orar orca orce orci orco ore- orea orec oreo orer ori- oria oric orie orio oro- oroe oror orra orri orro ouac oucc ouea ouer ouie ouii ouir our- oura oure ouro ouu- rac- raca racc race raci raco racu raec raer raia raic raie raii rair raiu raoc rara rare rari raro raua rauc raue rcac rccc rcic rea- reac reae reao rear reau reca recc rece reci recr recu reia reii reir reiu reou rera rere reri rero reru reue reuu riaa riai riau rica ricc rice rico rier rieu riia riou rire riri riue roar roca rocc roce roco roea roer roia roio roir roiu rooi roor rora rorc rore rori roro roru roua roue rrrr ruca ruce ruci ruer rura rurc rure ruri ruro ruru u-ie uaca uair uaoc uarc uaru uaua ucai ucar ucca ucci ucea ucio ucrc ucua ueir uica uira uirr uocc uor- uore urac urai urao urau urca urci ure- urea uria uric urie uriu uro- uroa uroo urra urre urri urur uuoc uuri uuuu