-ene -one cccc cccf cccm cccp ccee ccfc ccff ccmc ccmm ccmp ccnc ccne ccnf ccnm ccnp ccnr ccoc ccom ccpe ccpm ccpn ccpp ccpr ccrc ccre ccrf ccrp cec- cece cecm ceco cecp ceec ceem cef- cefc cefn ceme cemm cemp cemr cen- cene ceno ceop ceor cepc cepe cepo cepp cepr cer- cerc cere cerf cern cero cerp cfcf cfcm cfcn cfco cffr cfmo cfnm cfnr cfom cfor cfpo cfpr cfre cfrn cfrp cmcc cmec cmmc cmmn cmoc cmon cmpc cmpp cmrn cmrr cnco cncp cnep cnrc cnrr coce coco cocp coen coep cofc cofe coff com- comc come comm como comp comr con- conc cone conf conn cono coof coom coon coop cope copo copp copr cor- corc core corf corm corn coro corp corr cpce cpcm cpep cper cpff cpme cpmp cppm cpre cprm crcc crce crcr cre- crec cree crem cren creo crep crfc crmn crmo crmp crne croc croe crom cron croo crop cror crpc eccc ecce eccm ecco ecef ecem ecfc ecfr ecmp ecne eco- econ ecop ecpm ecpp ecrc ecrf ecrm ecrr eeee eefe eefn eemo eeoc eerc eero efco efen efeo efon efor emcc emcf emcn emco emen emer emme emne emor empc empe emre ence enco enee enem eneo ener enfp ennc enne eno- enoc enoe enom enon enp- eone eore epcc epec epee epen eper epfc epmo epoc epon epor eppc eppo eppp epro eprp ercc erce ercp erec erem eren erer erfc ermc erme ermo erne erno eroc eroe eron eroo erpe errc erre erro fccf fccp fcmr fece feem feen feer fefc fefe feff fefo feme femm fene fenn feof feon fepc ferc fere ferm fern fero ferr ffcc ffee ffff ffrr fmep fmno fmnp foce foco foer fofo fomc fome fomo fomp fone fono foof foom foon fopp for- fore form forn foro forr fp-c fpcc fprf frcc frcn frcp free frem fren freo frep frfc frmn froe from fron frop mccc mcef mcep mcfc mcmc mcop mcpc mcpp mcrc mec- mecc mece meco mecr meef meem meen meep meer mefe meff mefo memc meme memo memr men- menc mene menn meno meoc meon meor mepe mer- merc mere merf merm mern mero merp mfcc mfor mfrp mmcc mmcm mmen mmff mmmc mmmm mmor mmpc mmpr mmrc mmrf mmrp mnem mnop mnpo moco moef moen mofe moff mofo mome momo mon- monc mone monn mono mooc mooe moon moop moor mope mopp more morf morn moro mpcc mpec mpmc mppc mppe mppf mppp mprf mpro mprp mr-c mrcc mrce mrcp mree mren mrfc mrmc mrnc mron mrrc nccc nccf nccn nccp nccr ncec ncee ncef ncem ncen ncep ncer ncfc ncfe ncmm ncmp ncnc ncoc ncor ncpc ncrc ncre ncrp necc nece neco necr neef neem neen neep neer nefe neff nefm nem- neme nemn nemo nemp nene neno neo- neoc neon neoo nepc nepe nepr nerc nere nerf nerm nero nerr nfer nfff nfon nm-e nmcp nmff nmfp nmmc nmoc nmon nmrc nnmc nnnn nnpr noce noco noem noer nom- nome nomo non- none nonn nono noo- noon nooo noop noor nope nor- norc nore norf norm norn noro norr npcc nppc nprm nrem nren nrfc nroc nron nrpc nrpn nrrc o-eo occc occn oce ocee ocef ocfp ocom ocon ocpm ocpp ocre ocro ocrr oec- oecc oeec oeme oen- oeno oere oerm ofcr ofem ofen ofer off- offc offe offo offr ofme ofno ofor ofre omee omen omeo omer omn- omne omo- omoe omon omoo omor omre omro onc- once oncf onco one- onec onee oneo onep oner onme onne onno onon onor oocr ooer ooff oome oone oooo oore opec open opep oper opo- opon opor oppo orce orco ore- orec orem oren oreo orer orfe orff orme ormn ormo ornc orne orno oro- oroe orof orom oron oror orpc orpe orro pccc pcce pcem pcep pcer pcfc pcoe pcom pcpm pcpn pcpp pcrc pcre pcrf pece peco pecr peec peen peep peer pefc peff pen- penc pene penn peno peon peor pepe pepo per- perc pere perf perm pern pero perp perr pfce pfff pffr pmcc pmmp pmpm pmpo pmrc pnec pnnm pnom pnon pnpo pnpp pnro poce poco poem poer poff pome pomo pomp ponc pone pono ponp poof poon poop poor pop- popc pope popo popp porc pore porn poro porr ppcc ppcm ppen pper pppn pppo pppp pprc pprf pprm prcc prcf prcp pre- prec pree pref prem pren prep prfc prmc prnp pro- proc proe prof prom pron proo prop prrm rccc rcep rcfc rcmp rcnr rcon rcpo recc rece recm recp recr reef reem reen reep refe reff refn refr reme remn remo remp rene renn reno reof reop repe repo repp repr rere rero rfef rfem rffc rmon rmrp rnco rncp rocc roce roco roen roer rofc rofe roff rofo rome romm romo romp ronc rone rono roof room roon roop roor rope ropo rorc rore roro rpfc rpoe rpof rpon rppn rrfc rrmc rrmp rrrr