cccc ccci cccv ccee ccic ccii ccir cciv ccrc ccre ccri ccvi cec- cece ceci ceec ceke cer- cerc cere ceri cicc cici cicr ciee cier ciii cikr circ cire ciri cirk cirr civc cive ckck ckcv cker ckrc crcc crce crcr cre- crec cree crei cric crie crik crkc cvcc cver cvii cvrr eccc ecce ecci ecrc ecri ecrr ecrv eeee eeke eerc eick eiec eiei eier eike eiki eire ekek eker ekki ercc erce erec erei erer erev eric erie erik erke erki errc erre erve ervi ever evie evir evre evvk iccc icci iccr icec icee icer icke icrc icre icrr iecc ieie iere ieri iiie iiii iirc ikee iker ikki ikri ircc iree irer iri- iric irie irki irrc irre irri ivec iver ivic ivie ivre k-ci kccc kcci kcck kccr kccv kcec kcee kcei kcic kcie kcii kcir kciv kckc kckk kckr kckv kcrc kcri kcrr kcrv kcvi kcvk kcvr kcvv keck kecr keek keer keii keik keir kekc keke keki ker- kerc kere keri kerk kerr kerv keve kevi kicc kice kick kicr kier kiev kiic kiii kiik kikc kiki kikk kikr kirc kiri kirk kirr kirv kive kivi kkci kkck kkcr kkic kkik kkkk kkrc kkre kkrk kkrr kkrv kkvr kkvv krcc krce krci krec kree krei krek krev krik kriv krkc krke krki krkk krkr krkv krrc krre krri krrk krrr krvc krve krvi krvk krvr krvv kvcc kvce kvci kvck kvcr kvcv kvec kver kvic kvie kvik kvir kviv kvrc kvre kvri kvrr kvrv kvvr kvvv rccc rcic rcvr recc rece reci reck recr reek reev reii reik reir reke reki rere reri reve revi ricc rice rick riek rier rike riki rikk rire riri rive rrrr rv-c rver rvik vcci vecc veci veck veer veie veii veik veir veke ver- vere veri verk veve vevi vic- vice vici vick vier viii viik vike viki virc vire viri virk virr vive vivi vrci vver vvvv