a-ak a-ii a-ok aaaa aaac aaae aaai aaca aacc aace aaci aack aaco aaea aaec aaic aaii aaka aake aaoe aaoo acaa acac acae acai acca accc acce acci acco ace- acea acec acek aci- acia acic acie acke acoa acoe aeac aeci aeio aeka aiai aica aicc aice aiea aiee aiia aiic aika aike aiki aiko aioc aioi akaa akae akai akao akca akee akia akie akik akio akka akki akko akok aoca aoce aoki caaa caac cac- caca cacc cace caci cack caco caec caei caia caic caik caio caka cake caoi ccaa ccac ccai ccca cccc ccci ccee ccic ccii ccoc ceac cec- ceca cece ceci ceco ceec ceke ciaa ciak ciao cica cicc cici cico ciee ciia ciii cika ciko ckac ckck ckco ckoa ckoc ckoi ckoo coai coak coca coce cock coco coia cok- coka coke coko cook eaca eacc eaec ecaa ecac ecai ecao ecca eccc ecce ecci ecco ecka ecko eco- eeca eeea eeee eeka eeke eeoc eiao eica eick eico eiec eiei eika eike eiki eiko eka- ekco ekek ekka ekki ekoa ekoi eoka iaaa iaac iaai iaca iacc iaea iaec iaia icaa icac icai icao icca iccc icci icco icea icec icee icke icoc ieac iecc ieie ieio iiac iica iiie iiii iiio iioi iioo ikea ikee ikki ikko ikoo ioci ioee ioii ioio ioke ioko iooi iooo k-ci kaaa kaai kaak kacc kace kaci kaco kaei kaeo kaia kaic kaie kaii kaik kaio kaka kakc kake kaki kakk kako kaoa kaoc kaoi kaok kcaa kcac kcai kcca kccc kcci kcck kcea kcec kcee kcei kceo kcic kcie kcii kckc kckk kcko kcoe kea- keak keca keck keco keek keii keik keio keka kekc keke keki keko keok kiac kiai kica kicc kice kick kiia kiic kiii kiik kika kikc kiki kikk kiko kioa kioc kioe kioi kiok kioo kkaa kkac kkai kkci kkck kkco kkea kkia kkic kkik kkkk kkoa kkoo koac koae koai koak koca koci kock koea koei koii koka kokc koke koki kokk koko kooc kooi kook kooo o-eo oaic oake ocac ocak occa occc occi oce ocee ocke oec- oeca oecc oeec oici oick oiii oike oiko okak okia okic okie okka okko okok ooaa ooak ooia oooo