-ene -yne cccc cccf cccl cccs ccee ccel ccfc ccff ccfl cclc ccls ccnc ccne ccnf ccns ccny ccsf ccsl ccsn ccss cec- cece cecs ceec ceel cees cef- cefc cefn cel- celc cele celf cell cels cely cen- cene cens ceny cesc cese cess ceyl ceys cfcf cfcl cfcn cfcs cfcy cfln cfls cfns cfse cfsl cfyn clec clee clef cles cley clsc cly- clye cnel cnes cnsl cnss cscc csce cscf cscl cscs csec csee csfc csne csny csse csys cyc- cycc cycl cycs cyen cyfe cyfs cyl- cylc cyle cyll cyls cyn- cyne cyse cyy- cyyc cyyn e-cl eccc ecce eccl ecef eces ecfc ecfs ecly ecne ecsc ecse ecss eecs eeee eees eefe eefl eefn eele eels eely eens eeny eese eesy efen efes effs effy efly elce elec elee elef elen eles eley elfc elfe elfs elle ells elly elne else elys ence encl encs ency enee enel enes eney enls ennc enne enns enny ense enye enyl enys esce escs esee esel esen eses esfs esne esse essl essy esyn eyec eyen eyes eyey eyle eyne eyse fccf fces fcnl fcsc fcsl fece feel feen fees fefc fefe feff fele felf fell fels fene fenn fens feny fese fess feyn feys ffcc ffee ffff ffss flcl flee flen fles fley flnc flye flys fnlc fscc fsec fsln fssc fssf fyce fyen fyfe fyle fyne fynn lccc lcce lccs lces lcfc lcls lcsc lece lecy leef leel leen lees lefe leff lele lell lely lene lenn lens leny lese less leye leyf leyn leys lfcc llcc llcs llef lles lllc llll llyn lnes lnfs lscs lses lsfc lyc- lyce lyef lyen lyes lyfe lyff lyfy lyle lyly lync lyne lynn lyns lys- lyse lysl lyss lyyf lyyn nccc nccf nccn nccs ncec ncee ncef ncel ncen nces ncfc ncfe nclc ncln ncnc ncsc ncse ncsf ncsl ncss ncsy necc nece necs necy neef neel neen nees nefe neff nefl nefs nelc nele nelf nell nels nely nene nens nesc nese nesl nesn ness neye neyf neyn neys nfff nfyc nlcc nlcf nlcs nlec nlls nlsc nnes nnls nnnn nnsl nnss nscc nscl nscs nsec nsel nsfc nsfs nsls nssc nsse nssf nsss nycc nyce nycy nyen nyes nyle nyll nyls nyne nyny nysc nyse nysf nyss sccc scce sccl sccs sccy scec scee scel scey scfc scfe scl- sclc scls scsc scsl scsn scye scyn se-c se-e se-f se-n se-s se-y sec- secc sece secn secs secy seec seef seel seen sees seey seff sefl sele self sell sels sely sene senn sens seny sesc sese sess seye seyf seyl seyn seys sfcc sfcs sffc sflc sfls sfne sfss slcc slee sles sley slln slsc slye slys sncc sncf snee snel snes snlf snns snsy snye snys sscc ssce sscs ssec ssee sses ssfc ssfl sslc ssle ssns sssc sssf ssss syce syen syes syfe syff syfy syl- syle syll syls syn- sync syne syns syny syse syss yccc ycee yeel yeen yees yefe yeff yele yelf yell yenc yene yens yess yeye yfel ylle ylls ynce ynes ynne ysee ysel ysen yses ysle ysse yyfe yyff yyyy