-ene cccc cccf cccm ccee ccfc ccff cche cchr ccmc ccmm ccnc ccne ccnf ccnm ccnr ccrc ccre ccrf cec- cece cecm ceec ceem cef- cefc cefn ceme cemm cemr cen- cene cer- cerc cere cerf cern cfcf cfcm cfcn cffr cfnm cfnr cfre cfrn chce chch chcm chec chee chef cheh chem chen cher chfc chfr chmc chmn chnc chnm chnr chrc chrf chrn chrr cmcc cmec cmhc cmmc cmmn cmnh cmrn cmrr cnrc cnrr crcc crce crcr cre- crec cree creh crem cren crfc crmn crne eccc ecce eccm ecef ecem ecfc ecfr eche ecne ecrc ecrf ecrm ecrr eeee eefe eefn eerc efen ehcc eheh ehen eher ehre emcc emcf emcn emen emer emhc emme emne emre ence ench enee enem ener ennc enne ercc erce erch erec erem eren erer erfc erhc ermc erme erne errc erre fccf fcch fcmr fece fech feem feen feer fefc fefe feff fehm fehr feme femm fene fenn ferc fere ferm fern ferr ffcc ffee ffff ffrr frcc frcn free frem fren frfc frmn hccc hcch hcfc hcmc hcmm hech heef heem heer hefe hehe hehn hem- heme hene henh henn herc here herm hern herr hfce hhhh hmmm hnce hree hrfc hrrc mccc mcef mcfc mcmc mcrc mec- mecc mece mech mecr meef meem meen meer mefe meff mehe mehr memc meme memr men- menc mene menn mer- merc mere merf merm mern mfcc mhem mhmm mhmr mmcc mmcm mmen mmff mmhm mmmc mmmh mmmm mmrc mmrf mnem mr-c mrcc mrce mree mren mrfc mrmc mrnc mrrc nccc nccf nccn nccr ncec ncee ncef ncem ncen ncer ncfc ncfe nchc ncmh ncmm ncnc ncrc ncre necc nece nech necr neef neem neen neer nefe neff nefh nefm nehe nem- neme nemn nene nenh nerc nere nerf nerm nerr nfer nfff nhcc nhmc nhnn nhrc nm-e nmff nmmc nmnh nmrc nnmc nnnn nrem nren nrfc nrrc rccc rcfc rchm rcnr recc rece rech recm recr reef reem reen refe reff refn refr rehe rehm rehn reme remn rene renn rere rfef rfem rffc rhce rhcm rhee rhem rhen rrfc rrmc rrrr