-ene -yne cccc cccf cccl cccs ccee ccel ccfc ccff ccfl cclc ccls ccnc ccne ccnf ccnr ccns ccny ccrc ccre ccrf ccrl ccrs ccsf ccsl ccsn ccss cec- cece cecs ceec ceel cees cef- cefc cefn cel- celc cele celf cell cels cely cen- cene cens ceny cer- cerc cere cerf cerl cern cers cery cesc cese cesr cess ceyl ceys cfcf cfcl cfcn cfcs cfcy cffr cfln cfls cfnr cfns cfre cfrn cfry cfse cfsl cfyn clec clee clef cler cles cley clrs clsc cly- clye cnel cnes cnrc cnrr cnsl cnss crcc crce crcr cre- crec cree cren cres crfc crfl crfs crlf crls crne crns crss cry- cryn crys cscc csce cscf cscl cscr cscs csec csee cser csfc csfr cslr csne csny csrc csrs csse cssr csys cyc- cycc cycl cycs cyen cyfe cyfs cyl- cylc cyle cyll cyls cyn- cyne cyre cyrl cyrs cyse cyy- cyyc cyyn e-cl eccc ecce eccl ecef eces ecfc ecfr ecfs ecly ecne ecrc ecrf ecrl ecrr ecsc ecse ecss eecs eeee eees eefe eefl eefn eele eels eely eens eeny eerc eers eery eese eesy efen efes effs effy efly elce elec elee elef elen eler eles eley elfc elfe elfs elle ells elly elne else elys ence encl encs ency enee enel ener enes eney enls ennc enne enns enny enrs enry ense enye enyl enys ercc erce erec erel eren erer eres erfc erfs erle erll erne erns errc erre errs erse eryc erye esce escr escs esee esel esen eser eses esfs esne esse essl essy esyn eyec eyen eyer eyes eyey eyle eyne eyre eyry eyse eyyr fccf fces fcnl fcsc fcsl fece feel feen feer fees fefc fefe feff fele felf fell fels fene fenn fens feny ferc fere fern ferr fers fery fese fess feyn feyr feys ffcc ffee ffff ffrr ffss flcl flee flen fler fles fley flnc flye flys fnlc fnrs frcc frcn free fren fres frey frfc frns frsc frye frys fscc fsec fsln fssc fssf fyce fyen fyfe fyle fyne fynn fyre fyrs fyry lccc lcce lccs lcer lces lcfc lcfr lcls lcrl lcrs lcsc lcsr lece lecy leef leel leen leer lees lefe leff lele lell lely lene lenn lens leny lerc lere lern lery lese less leye leyf leyn leyr leys lfcc llcc llcs llef lles lllc llll llyn llyr lncr lner lnes lnfs lrcs lrfc lrne lrrc lrrr lrry lrse ls-r lscs lses lsfc lsrc lssr lyc- lyce lyef lyen lyer lyes lyfe lyff lyfy lyle lyly lync lyne lynn lyns lyre lys- lyse lysl lyss lyyf lyyn nccc nccf nccn nccr nccs ncec ncee ncef ncel ncen ncer nces ncfc ncfe nclc ncln nclr ncnc ncrc ncre ncsc ncse ncsf ncsl ncss ncsy necc nece necr necs necy neef neel neen neer nees nefe neff nefl nefs nelc nele nelf nell nels nely nene nens nerc nere nerf nerl nerr ners nery nesc nese nesl nesn nesr ness neye neyf neyn neys nfer nfff nfrs nfsr nfyc nlcc nlcf nlcs nlec nler nlls nlsc nnes nnls nnnn nnsl nnss nrcs nren nrfc nrrc nrrl nrsc nscc nscl nscs nsec nsel nser nsfc nsfs nslr nsls nsnr nsrc nsrl nssc nsse nssf nssr nsss nycc nyce nycy nyen nyer nyes nyle nyll nyls nyne nyny nyrf nysc nyse nysf nyss rccc rccs rcfc rcle rcls rcnl rcnr rcsc rcsl rcss rcyc recc rece recr recs recy reef reel reen rees refe reff refl refn refr refs rele rell rels rely rene renn rens reny rere rers rery rese resn ress reye reyn reys rfef rffc rffl rlcs rlee rlef rlls rlys rncs rrfc rrle rrrr rscc rscn rscs rscy rsee rsfc rslc rsnn rsnr rsre rssl ryel ryen ryes ryfe ryff ryle ryne rynn rysy ryyf sccc scce sccl sccs sccy scec scee scel scer scey scfc scfe scl- sclc scls scnr scr- scrc scre scrn scrs scry scsc scsl scsn scsr scye scyn se-c se-e se-f se-n se-s se-y sec- secc sece secn secr secs secy seec seef seel seen seer sees seey seff sefl sele self sell sels sely sene senn senr sens seny serc sere serf sern serr sers sery sesc sese sess seye seyf seyl seyn seys sfcc sfcs sfer sffc sflc sfls sfne sfrc sfss slcc slee sler sles sley slln slrc slre slrn slrs slsc slye slys sncc sncf snee snel sner snes snlf snns snrs snsy snye snys srcc srec sres srfc srnn sscc ssce sscs ssec ssee sses ssfc ssfl sslc ssle ssns ssrc ssrl ssrs sssc sssf ssss syce sycr syen syer syes syfe syff syfy syl- syle syll syls syn- sync syne syns syny syre syrs syry syse syss yccc ycee yeel yeen yeer yees yefe yeff yele yelf yell yenc yene yens yere yerl yern yerr yers yery yess yeye yeyr yfel ylle ylls ynce ynes ynne yren yrle yrly yrne yryn ysee ysel ysen yser yses ysle ysse yyfe yyff yyyy