-ene -yne cccc cccm cccs ccee ccmc ccmm ccms ccnc ccne ccnm ccnr ccns ccny ccrc ccre ccrs ccsn ccss cec- cece cecm cecs ceec ceem cees ceme cemm cemr cems cemy cen- cene cens ceny cer- cerc cere cern cers cery cesc cese cesr cess ceys cmcc cmcs cmec cmes cmmc cmmn cmms cmrn cmrr cmrs cmsc cmse cmsn cnes cnrc cnrr cnss crcc crce crcr cre- crec cree crem cren cres crmn crms crne crns crss cry- crym cryn crys cscc csce cscr cscs csec csee csem cser csmc csne csny csrc csrs csse cssm cssr csys cyc- cycc cycs cyen cym- cyme cyn- cyne cyre cyrs cyse cyy- cyyc cyyn eccc ecce eccm ecem eces ecne ecrc ecrm ecrr ecsc ecse ecss eecs eeee eees eems eens eeny eerc eers eery eese eesy emcc emcn emcs emen emer emes emme emms emmy emne emre emrs emse emyr emys ence encs ency enee enem ener enes eney ennc enne enns enny enrs enry ense enye enys ercc erce erec erem eren erer eres ermc erme erms erne erns errc erre errs erse eryc erye esce escm escr escs esee esem esen eser eses esme esmr esne esse essy esyn eyec eyen eyer eyes eyey eyme eyne eyre eyry eyse eyyr mccc mces mcmc mcrc mcse mcss mec- mecc mece mecr mecs meem meen meer mees memc meme memr mems men- menc mene menn mens meny mer- merc mere merm mern mers mery mes- mesc mese mesr mess meyn meyr meys mmcc mmcm mmcs mmen mmes mmmc mmmm mmms mmrc mmsc mmse mmyy mnem mnse mr-c mrcc mrce mrcs mree mren mres mrmc mrnc mrrc mrsc mrse mscc msce msec msee msem msmc msmm msms mssm mssr my-e myc- myce myer myes mymy myne myre myrr myry mys- myse myss myys nccc nccn nccr nccs ncec ncee ncem ncen ncer nces ncmm ncnc ncrc ncre ncsc ncse ncss ncsy necc nece necr necs necy neem neen neer nees nem- neme nemn nems nene nens nerc nere nerm nerr ners nery nesc nese nesn nesr ness neye neyn neys nm-e nmmc nmrc nnes nnmc nnnn nnss nrcs nrem nren nrrc nrsc nscc nscs nsec nsem nser nsmc nsnr nsrc nssc nsse nssr nsss nycc nyce nycy nyem nyen nyer nyes nyme nyms nyne nyny nysc nyse nyss rccc rccs rcms rcnr rcsc rcss rcyc recc rece recm recr recs recy reem reen rees reme remn rems remy rene renn rens reny rere rers rery rese resn ress reye reyn reys rmsc rncs rrmc rrrr rscc rscn rscs rscy rsee rsme rsnn rsnr rsre ryen ryes ryme ryne rynn rysy sccc scce sccm sccs sccy scec scee scer scey scmc scmm scms scnr scr- scrc scre scrn scrs scry scsc scsn scsr scye scyn se-c se-e se-n se-s se-y sec- secc sece secn secr secs secy seec seem seen seer sees seey semc seme semn sems semy sene senn senr sens seny serc sere serm sern serr sers sery sesc sese sess seye seym seyn seys smcc smec smee smen smnc smry smsc smsn smss sncc snee sner snes snns snrs snsy snye snys srcc srec srem sres srmc srnn sscc ssce sscs ssec ssee ssem sses ssmc ssns ssrc ssrm ssrs sssc sssm ssss syce sycr syen syer syes sym- syme syms syn- sync syne syns syny syre syrs syry syse syss yccc ycee yeen yeer yees yeme yemm yemn yenc yene yens yere yerm yern yerr yers yery yesm yess yeye yeyr ymen ymer ymne ymns ynce ynes ynne yren yrne yryn ysee ysen yser yses ysse yyyy