-ene cccc cccm ccee ccmc ccmm ccnc ccne ccnm ccnr ccrc ccre ccrt cctc cctt cec- cece cecm cect ceec ceem ceme cemm cemr cen- cene cent cer- cerc cere cern cert cet- cete cexe cmcc cmec cmmc cmmn cmrn cmrr cmtc cnet cnex cnrc cnrr cnrt cntc cntm cntr crcc crce crcr cre- crec cree crem cren cret crex crmn crne crrt crtc crtm ctec cten ctne ctrc ctrm ctrn cttn cxxx eccc ecce eccm ecct ecem ecne ecrc ecrm ecrr ect- ectc eeee eent eerc eetc eete eext emcc emcn emen emer emet emex emme emne emre emte ence enee enem ener ennc enne ent- ente entr er-x ercc erce erec erem eren erer eret ermc erme erne errc erre etcc etec etee etem eten eter etne etnr etre etrm ette ettn exec exen exer exmr exrx exte extr mccc mccx mcmc mcmt mcmx mcrc mctc mcxc mec- mecc mece mecr meem meen meer meet memc meme memr memx men- menc mene menn ment mer- merc mere merm mern mert met- mete mett mexx mmcc mmcm mmct mmcx mmen mmmc mmmm mmrc mmxx mnem mnet mntn mr-c mrcc mrce mree mren mrmc mrnc mrrc mrtm mrtn mrtt mtcr mtnt mtnx mtrc mtre mtrr mttr nccc nccn nccr ncct ncec ncee ncem ncen ncer ncmm ncnc ncrc ncre nctc ncte nctr necc nece necr nect neem neen neer neet nem- neme nemn nene nent nerc nere nerm nerr nert net- nete nett nexe next nexx nm-e nmex nmmc nmnt nmrc nmrx nmtc nnmc nnmt nnnn nntn nrem nren nrrc ntcc nter ntrc nttm nttr rccc rcet rcnr rctc recc rece recm recr rect reem reen reet reme remn rene renn rent rere rert rete retr rett rexx rnnt rrmc rrrr rtcc rtce rtcm rtee rtex rtmc tccc tcnn tctc tecr tect teec teem teen teer teet teme tenc tene tenn tent ter- terc tere term tern terr tete tetr tett tetx text tmcc tmcm tmen tmnt tmtt tncc trcc tre- trec tree trem tren tret trex trtc trte trtr ttcn tten tter tttt txcn txen txtr xeer xeme xen- xene xenn xer- xert xexe xmen xmtc xnee xnet xxxx