-ene -yne cccc cccf cccu ccee ccfc ccff ccnc ccne ccnf ccnr ccnu ccny ccrc ccre ccrf ccuc cec- cece ceec cef- cefc cefn cen- cene ceny cer- cerc cere cerf cern cery ceyu cfcf cfcn cfcy cffr cfnr cfqc cfre cfrn cfry cfun cfyn cnrc cnrr crcc crce crcr cre- crec cree cren creu crfc crne crue crun cry- cryn cucc cuce cucn cucq cuer cufc cuff cune cuny cure curf curn curr cury cuy- cuyr cyc- cycc cyen cyfe cyn- cyne cyre cyun cyy- cyyc cyyn eccc ecce ecef ecfc ecfr ecne ecrc ecrf ecrr ecru eeee eefe eefn eeny eerc eery efen effy ence ency enee ener eney ennc enne ennu enny enry enue enuf enur enye equ- eque ercc erce erec eren erer erfc erne errc erre eruc erur eryc erye euer eufc euny eur- eurc eure eury eyec eyen eyeq eyer eyey eyne eyre eyry eyyr fccf fece feen feer fefc fefe feff fene fenn feny ferc fere fern ferr feru fery feyn feyr ffcc ffee ffff ffrr ffun fnuf fqcy frcc frcn free fren freq frey frfc frue frun frye fuc- fufc fuff fufu fune funf fur- fure furn furr fury fuyu fyce fyen fyfe fyne fynn fyre fyry nccc nccf nccn nccr nccu ncec ncee ncef ncen ncer ncfc ncfe ncnc ncrc ncre ncrq ncue necc nece necr necy neef neen neer nefe neff nene nenu nerc nere nerf nerr neru nery neuc neue neuf neun neur neuu neuy neye neyf neyn nfcu nfer nfff nfyc nnnn nren nrfc nrrc nuce nucu nuee nuer nuff nunc nune nunn nuny nurc nure nurn nurr nuru nycc nyce nycy nyen nyer nyne nyny nyrf qcfr qcue qene qere qerq qqqq qren qucu quee quen quer quey qufu qunu quu- quy- quye quyn rccc rcfc rcnr rcyc recc rece recr recu recy reef reen refe reff refn refr refu rene renn renu reny rere reru rery reue reuf reuu reye reyn rfef rffc rrfc rrrr rrun ruce ruen ruer rufc rufe ruff runc rune runf runn runy rurc rure ruru ruun ryen ryfe ryff ryne rynn ryue ryun ryyf ucrc ufcu ufer uffe uncc unce uncf unec unee unef unen uner unne unrf uqcc urcy ure- urey urfe urff urne urre urry urun uruq urur uryn uuen uuuu uuyn uyre yccc ycee ye-u yeen yeer yefe yeff yenc yene yere yern yerr yery yeue yeun yeye yeyr ynce ynne yren yrne yrun yryn yuce yuen yuer yuff yufu yune yuny yure yurn yury yuye yuyu yyfe yyff yyyy