-ene -yne cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc ccnc ccne ccnf ccnr ccnu ccny ccrc ccre ccrf ccrl ccuc cec- cece ceec ceel cef- cefc cefn cel- celc cele celf cell cely cen- cene ceny cer- cerc cere cerf cerl cern cery ceyl ceyu cfcf cfcl cfcn cfcy cffr cfln cfnr cfre cfrn cfry cfun cfyn clec clee clef cler cleu cley clue clun cly- clye cnel cnrc cnrr crcc crce crcr cre- crec cree cren creu crfc crfl crlf crne crue crun cry- cryn cucc cuce cucn cuer cufc cuff culc cule cull cune cuny cure curf curl curn curr cury cuy- cuyl cuyr cyc- cycc cycl cyen cyfe cyl- cylc cyle cyll cyn- cyne cyre cyrl cyul cyun cyy- cyyc cyyn e-cl eccc ecce eccl ecef ecfc ecfr ecly ecne ecrc ecrf ecrl ecrr ecru eeee eefe eefl eefn eele eely eeny eerc eery efen effy efly elce elec elee elef elen eler eley elfc elfe elle ellu elly elne elue elul ence encl ency enee enel ener eney ennc enne ennu enny enry enue enuf enur enye enyl ercc erce erec erel eren erer erfc erle erll erne errc erre eruc erur eryc erye euer eufc eule euny eur- eurc eure eury eyec eyen eyer eyey eyle eyne eyre eyry eyyr fccf fcnl fece feel feen feer fefc fefe feff fele felf fell fene fenn feny ferc fere fern ferr feru fery feyn feyr ffcc ffee ffff ffrr ffun flcl flee flen fler fley flnc flue fluf flur fluy flye fnlc fnuf frcc frcn free fren frey frfc frue frun frye fuc- fuel fufc fuff fufu fule full fulu fune funf fur- fure furl furn furr fury fuyl fuyu fyce fyen fyfe fyle fyne fynn fyre fyry lccc lcce lcer lcfc lcfr lcrl le-u lece lecy leef leel leen leer lefe leff lele lell lelu lely lene lenn leny lerc lere lern lery leuc leun leur leye leyf leyn leyr lfcc llcc llef lleu lllc llll llyn llyr lncr lner lrfc lrne lrrc lrrr lrry luce lucy luef luer lufe luff lufu lule lull lulu lune lunn luny lure lury lyc- lyce lyef lyen lyer lyfe lyff lyfy lyle lyly lync lyne lynn lyre lyun lyyf lyyn nccc nccf nccn nccr nccu ncec ncee ncef ncel ncen ncer ncfc ncfe nclc ncln nclr ncnc ncrc ncre ncue necc nece necr necy neef neel neen neer nefe neff nefl nelc nele nelf nell nely nene nenu nerc nere nerf nerl nerr neru nery neuc neue neuf neun neur neuu neuy neye neyf neyn nfcu nfer nfff nfyc nlcc nlcf nlec nler nnnn nren nrfc nrrc nrrl nuce nucu nuee nuel nuer nuff nule null nunc nune nunn nuny nurc nure nurl nurn nurr nuru nycc nyce nycy nyen nyer nyle nyll nyne nyny nyrf nyul rccc rcfc rcle rcnl rcnr rcyc recc rece recr recu recy reef reel reen refe reff refl refn refr refu rele rell rely rene renn renu reny rere reru rery reue reuf reul reuu reye reyn rfef rffc rffl rlee rlef rleu rrfc rrle rrrr rrun ruce ruel ruen ruer rufc rufe ruff rule rull ruly runc rune runf runn runy rurc rure ruru ruun ruyl ryel ryen ryfe ryff ryle ryne rynn ryue ryun ryyf ucel ucrc uele uell ufcu ufel ufer uffe ulcc ulee ulen uley ulfe ulle ullr ully ulne ulul ulye uncc unce uncf uncl unec unee unef unen uner unle unlf unne unrf urcy ure- urey urfe urff urle urne urre urry urun urur uryn uuen uulu uuuu uuyn uyle uyre yccc ycee ye-u yeel yeen yeer yefe yeff yele yelf yell yelu yenc yene yere yerl yern yerr yery yeue yeun yeye yeyr yfel ylle ynce ynne yren yrle yrly yrne yrun yryn yuce yuel yuen yuer yuff yufu yule yulu yune yuny yure yurn yury yuye yuyu yyfe yyff yyyy