cccc ccci cccu cccv ccee ccic ccii ccir cciv ccrc ccre ccri ccuc ccvi cec- cece ceci ceec ceke cer- cerc cere ceri ceui cicc cici cicr cicu ciee cier ciii cikr circ cire ciri cirk cirr ciuc civc cive ckck ckcv cker ckrc crcc crce crcr cre- crec cree crei creu cric crie crik criu crkc crue cruk cucc cuce cuci cuck cuek cuer cui- cuir cuk- cuke cure curi curr cuve cvcc cver cvii cvrr eccc ecce ecci ecrc ecri ecrr ecru ecrv eeee eeke eerc eick eiec eiei eier eike eiki eire ekek eker ekki ekur ercc erce erec erei erer erev eric erie erik eriu erke erki errc erre eruc erur eruv erve ervi euer eur- eurc eure ever evie evir evre evvk iccc icci iccr iccu icec icee icer icke icrc icre icrr icru icue iecc ieie iere ieri iiie iiii iirc iiuc ikee iker ikki ikri ikue ircc ircu iree irer iri- iric irie irki irrc irre irri iucc iuce iucv iuiu ivec iver ivic ivie ivre ivue k-ci kccc kcci kcck kccr kccu kccv kcec kcee kcei kceu kcic kcie kcii kcir kciu kciv kckc kckk kckr kckv kcrc kcri kcrr kcru kcrv kcue kcui kcuk kcvi kcvk kcvr kcvu kcvv keck kecr keek keer keii keik keir kekc keke keki keku ker- kerc kere keri kerk kerr keru kerv keur keve kevi kicc kice kick kicr kier kieu kiev kiic kiii kiik kiiu kikc kiki kikk kikr kiku kirc kiri kirk kirr kiru kirv kiur kiuu kive kivi kivu kkci kkck kkcr kkic kkik kkkk kkrc kkre kkrk kkrr kkrv kkuu kkvr kkvu kkvv krcc krce krci krcu krec kree krei krek kreu krev krik kriv krkc krke krki krkk krkr krku krkv krrc krre krri krrk krrr kruc krue krui kruk krur krvc krve krvi krvk krvr krvv kucc kuce kuci kucr kucv kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kure kuri kurk kurr kuru kurv kuuk kuur kuuu kuvi kuvr kvcc kvce kvci kvck kvcr kvcu kvcv kvec kver kvic kvie kvik kvir kviv kvrc kvre kvri kvrr kvrv kvue kvui kvuu kvvr kvvv rccc rcic rcuv rcvr recc rece reci reck recr recu reek reev reii reik reir reiu reke reki rere reri reru reue reuk reuu reve revi ricc rice rick riek rier rieu rike riki rikk riku rire riri riue rive rrrr ruce ruci ruck ruer ruke ruki rukk ruku rurc rure ruri ruru ruve ruvi ruvu rv-c rver rvik u-ie ucci ucrc ueir ueki uirr ukcc ukek ukeu ukrc ukur urci ure- uric urie urik uriu urke urre urri uruk urur urve uuri uuuu uv-c uver uvic uvri uvvu vcci vecc veci veck veer veie veii veik veir veke ver- vere veri verk veur veve vevi vic- vice vici vick vier vieu viii viik vike viki virc vire viri virk virr viru viue vive vivi vrci vruk vuir vuku vver vvvv