cccc cccf cccu ccee ccfc ccff ccrc ccre ccrf ccuc cec- cece ceec cef- cefc ceke cer- cerc cere cerf cery ceyu cfcf cfcy cffr cfre cfry cfyk ckck ckcy cker ckey ckfr ckrc ckry crcc crce crcr cre- crec cree creu crfc crkc crue cruk cry- cucc cuce cuck cuek cuer cufc cuff cuk- cuke cure curf curr cury cuy- cuyr cyc- cycc cyfe cyke cyre cyrk cyy- cyyc eccc ecce ecef ecfc ecfr ecky ecrc ecrf ecrr ecru eeee eefe eeke eerc eery effy efke ekek eker ekfc ekur ercc erce erec erer erfc erke errc erre eruc erur eryc erye euer eufc eur- eurc eure eury eyck eyec eyer eyey eyke eyre eyry eyyr f--k fccf fcuk fece feck feek feer fefc fefe feff feke ferc fere ferk ferr feru fery feyr ffcc ffee ffff ffrr frcc free frey frfc frue frye fuc- fuck fufc fuff fufu fuke fukk fuku fur- fure furr fury fuyu fyce fyfe fyke fyre fyrk fyry kccc kcck kccr kccu kccy kcec kcee kceu kcey kcfc kcfy kckc kckf kckk kckr kcky kcrc kcrr kcru kcry kcue kcuf kcuk kcye kcyk kcyy keck kecr keef keek keer kefc keff kefr kekc keke keku ker- kerc kere kerf kerk kerr keru keur keye keyf keyu keyy kfcf kfcr kfcy kfer kfff kffk kfrc kfre kfrr kfru kfry kfyr kkck kkcr kkcy kkfr kkkk kkrc kkre kkrf kkrk kkrr kkuu kkyc kkyy krcc krce krcu krec kree kref krek kreu krfc krfe krff krkc krke krkk krkr krku krky krrc krre krrf krrk krrr krry kruc krue kruf kruk krur krye kryk kryy kucc kuce kucr kuek kueu kufc kuff kufr kuke kukk kuku kuky kure kurk kurr kuru kury kuuk kuur kuuu kuyu kuyy kycc kyck kycr kyee kyfr kykc kyke kykk kykr kyky kyrc kyre kyrf kyrk kyuk kyur kyuu kyyk kyyy rccc rcfc rcyc recc rece reck recr recu recy reef reek refe reff refr refu reke reky rere reru rery reue reuf reuk reuu reye reyk rfef rffc rkkf rrfc rrrr ruce ruck ruer rufc rufe ruff ruke rukk ruku rurc rure ruru ryck ryfe ryff ryke ryue ryuk ryyf ucky ucrc ufcu ufer uffe ufuk ukcc ukek ukeu ukky ukrc ukur urcy ure- urey urfe urff urke urre urry uruk urur uuuu uyre yccc ycee ye-u yeck yeek yeer yefe yeff yeke yere yerk yerr yery yeue yeuk yeye yeyr ykey yrke yuce yuck yuer yuff yufu yuke yuku yuky yure yury yuye yuyu yyfe yyff yyyy