cccc ccci cccu ccee ccic ccii ccir ccrc ccre ccri ccuc cec- cece ceci ceec ceke cer- cerc cere ceri cery ceui ceyu cicc cici cicr cicu ciee cier ciii cikr circ cire ciri cirk cirr ciuc ciyu ckck ckcy cker ckey ckrc ckry crcc crce crcr cre- crec cree crei creu cric crie crik criu crkc crue cruk cry- cucc cuce cuci cuck cuek cuer cui- cuir cuk- cuke cure curi curr cury cuy- cuyr cyc- cycc cyke cyre cyrk cyy- cyyc eccc ecce ecci ecky ecrc ecri ecrr ecru eeee eeke eerc eery eick eiec eiei eier eike eiki eire eiry ekek eker ekki ekur ercc erce erec erei erer eric erie erik eriu erke erki errc erre eruc erur eryc erye euer eur- eurc eure eury eyck eyec eyer eyey eyik eyir eyke eyre eyry eyyr iccc icci iccr iccu icec icee icer icey icke icky icrc icre icrr icru icry icue iecc ieie iere ieri iiie iiii iirc iiuc ikee iker ikey ikki ikky ikri ikue ircc ircu iree irer iri- iric irie iriy irki irrc irre irri iucc iuce iuiu iyer iyre k-ci kccc kcci kcck kccr kccu kccy kcec kcee kcei kceu kcey kcic kcie kcii kcir kciu kckc kckk kckr kcky kcrc kcri kcrr kcru kcry kcue kcui kcuk kcye kcyk kcyy keck kecr keek keer keii keik keir kekc keke keki keku ker- kerc kere keri kerk kerr keru keur keye keyu keyy kicc kice kick kicr kicy kier kieu kiic kiii kiik kiiu kikc kiki kikk kikr kiku kirc kiri kirk kirr kiru kiur kiuu kiyi kiyk kiyu kkci kkck kkcr kkcy kkic kkik kkkk kkrc kkre kkrk kkrr kkuu kkyc kkyy krcc krce krci krcu krec kree krei krek kreu krik krkc krke krki krkk krkr krku krky krrc krre krri krrk krrr krry kruc krue krui kruk krur krye kryk kryy kucc kuce kuci kucr kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kuky kure kuri kurk kurr kuru kury kuuk kuur kuuu kuyi kuyu kuyy kycc kyck kycr kyee kykc kyke kykk kykr kyky kyrc kyre kyrk kyuk kyur kyuu kyyi kyyk kyyy rccc rcic rcyc recc rece reci reck recr recu recy reek reii reik reir reiu reke reki reky rere reri reru rery reue reuk reuu reye reyk ricc rice rick riek rier rieu rike riki rikk riku rire riri riue rrrr ruce ruci ruck ruer ruke ruki rukk ruku rurc rure ruri ruru ruyi ryck ryke ryki ryue ryuk u-ie ucci ucky ucrc ueir ueki uirr ukcc ukek ukeu ukky ukrc ukur urci urcy ure- urey uric urie urik uriu urke urre urri urry uruk urur uuri uuuu uyir uyre yccc ycee ycie ye-u yeck yeek yeer yeie yeii yeir yeke yeki yere yeri yerk yerr yery yeue yeuk yeye yeyi yeyr yike yire yirk yirr ykey yrke yuce yuck yuer yuie yuke yuki yuku yuky yure yuri yury yuye yuyu yyyy