cccc ccci cccv ccee ccic ccii cciv ccoc ccvi ccvo cec- cece ceci ceco ceec ceke cevo cicc cici cico ciee ciii ciko civc cive civo ckck ckco ckcv ckoc ckoi ckoo ckvo coce cock coco cok- coke coko cook cove covo cvcc cvii eccc ecce ecci ecco ecko eco- eeee eeke eeoc eick eico eiec eiei eike eiki eiko ekco ekek ekki ekoi evie evoe evoo evvk iccc icci icco icec icee icke icoc iecc ieie ieio iiie iiii iiio iioi iioo ikee ikki ikko ikoo ioci ioee ioii ioio ioke ioko iooi iooo ivec ivic ivie k-ci kccc kcci kcck kccv kcec kcee kcei kceo kcic kcie kcii kciv kckc kckk kcko kckv kcoe kcvi kcvk kcvo kcvv keck keco keek keii keik keio kekc keke keki keko keok keve kevi kicc kice kick kiev kiic kiii kiik kikc kiki kikk kiko kioc kioe kioi kiok kioo kive kivi kkci kkck kkco kkic kkik kkkk kkoo kkov kkvv koci kock koei koii koiv kokc koke koki kokk koko kooc kooi kook kooo koov kovc kove kovi kovk kovo kvcc kvce kvci kvck kvco kvcv kvec kvic kvie kvik kviv kvoc kvoe kvoi kvok kvoo kvov kvvv o-eo occc occi oce ocee ocke oec- oecc oeec oici oick oiii oike oiko okic okie okko okok oooo ovee ovi- ovie ovo- ovoo vcci vecc veci veck veie veii veik veke veve vevi vevo vic- vice vici vick vico viii viik vike viki viko vive vivi vivo voce voei voic voie voio voke vooc vovk vvvv