-ene -one cccc cccl cccp cccv ccee ccel cclc cclv ccnc ccne ccnp ccnr ccoc ccpe ccpl ccpn ccpp ccpr ccrc ccre ccrl ccrp ccrt cctc cctl cctt cctv ccvo cec- cece ceco cecp cect ceec ceel cel- celc cele cell celo celt cen- cene ceno cent ceol ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cerl cern cero cerp cert cet- cete ceto cetp cetv cevo clec clee cleo clep cler clet cloe clon cloo clop clor clot clpp clro clrv cltc cltv cnco cncp cnel cnep cnet cnrc cnrr cnrt cntc cntr coce coco cocp coct coel coen coep col- cole coll coln colo colp colt con- conc cone conn cono cont conv cool coon coop coot cope copo copp copr copt cor- corc core corl corn coro corp corr cort cotc cote cotn coto cott cove covo cpce cpep cper cplc cpnt cpre cprt cptp cptr cpvc cpvl cpvt crcc crce crcr cre- crec cree cren creo crep cret crne croc croe crol cron croo crop cror crot crpc crrt crtc crtl crtp crtv ctcp ctec cten ctep ctle ctne ctol ctor ctot ctpo ctpp ctrc ctrl ctrn ctrp cttn ctvo ctvt cvcc cven cver cvet cvrr cvte e-cl eccc ecce eccl ecco ecct eclt ecne eco- ecol econ ecop ecot ecpp ecrc ecrl ecrr ecrv ect- ectc ecto ectv eeee eele eelv eent eeoc eerc eero eetc eete eevn el-p elce elco elec elee elen eleo eler elet elev elle ello elne elon elpe elro elte elto elve elvo en-v ence encl enco enee enel eneo ener ennc enne eno- enoc enoe enol enon enp- ent- ente ento entp entr eole eolo eone eont eore eorl eotc eoto epcc epec epee epen eper eple epll epln epoc epol epon epor epot eppc eppo eppp epro eprp epte eptv ercc erce ercp erec erel eren erer eret erev erle erll erne erno eroc eroe erol eron eroo erpe errc erre erro ertl erve etcc etco etec etee etel eten eter etne etnr etoe eton etre etro ette ettn etto etvo evel even ever evet evoe evol evon evoo evop evpl evre lccc lcce lcer lcor lcpc lcpl lcrl lcrv lctl lcto lcvp lece leco lect leel leen leep leer leet lele lell lelo lene lenn leno lent leoc leon leor leov lepe lepo lepp lept lerc lere lern lero lerp lert lete leto lett lev- levc leve levo llcc llet lllc llll lloc lloo lncr lner lntc lo-v locc loce locn loco loen lole loll lolo lone lono lonr lont looc looe lool loon loop loor loot lope lopp lore lorn loro lote lotl loto lotr lott lotv love lovo lpec lppl lprp lptv lrne lroc lron lrrc lrrr lrtv ltcc ltee ltnt lttc lttr lttv lvcc lvov lvrr n-tv nccc nccn nccp nccr ncct ncec ncee ncel ncen ncep ncer nclc ncln nclr ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr nctv necc nece neco necr nect neel neen neep neer neet neev nelc nele nell nelo nelt nene neno nent neo- neoc neol neon neoo neot nepc nepe nepr nept nerc nere nerl nero nerr nert nerv net- nete neto nett netv neve nevo nlcc nlec nler nlpc nlrp nlve nnnn nnot nnpr nntn nnvt noce nocl noco noct noel noer nole noll nolo nolp nolt non- none nonn nono nont noo- nool noon nooo noop noor noot noov nope nor- norc nore norn noro norr nort norv not- note noto nott notv nov- nove novo npcc npov nppc nppl nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc nrrl nrtl ntcc nter ntop ntpc ntrc ntrl ntto nttr nttv nvcc nvtc nvtv o-eo occc occn occt oce ocee ocet oclc ocon ocpp ocre ocrl ocro ocrr oct- octe octo oec- oecc oeec oele oen- oeno oere oevp olcc ole- olen oleo oler olet olev olle ollo olne olon olor olot olov olpc olpe onc- once onco onct one- onec onee onel oneo onep oner onne onno onon onor onpt ont- ontc onto ontv oocr ooer oolo oone oont oooo oore oort ootp opec opel open opep oper opet ople opo- opon opor oppo optn opto orce orco ore- orec orel oren oreo orer orle orlo ornc orne orno oro- oroe oron oror orot orpc orpe orro ortc orte orto orve orvr otcl otee oten otep oter oto- otoe oton otoo otor otov otpp otre otro otte otto ovee oven over ovet ovo- ovol ovon ovoo ovot ovpp ovre pccc pcce pccl pcep pcer pcll pclo pcnt pcoe pcpn pcpp pcrc pcre pcrl pcte pctv pece pecl peco pecr pect peec peel peen peep peer peet peev pel- pele pell pelo pelt pen- penc pene penn peno pent peon peor pepe pepo per- perc pere perl pern pero perp perr pert perv pete petn peto petr pett plcc plce ple- plec plee plen pleo plet plnt ploc plon ploo plop plot plov plpp pltt pnec pnet pnln pnnl pnon pnot pnpo pnpp pnro pntl pntr poce poco poel poer poet pole poll polo polt ponc pone pono ponp pont pool poon poop poor poot pop- popc pope popo popp popt porc pore porn poro porr port potc pote poto pott povl povo ppcc ppen pper pple pplo pppn pppo pppp pprc pptn pptt pptv prcc prcp pre- prec pree prel pren prep pret prev prle prlr prnp pro- proc proe prol pron proo prop prot prov prtc prtp prtr ptcc ptcl pten pter ptol ptop pttc pvco pvlv rccc rcep rcet rcle rcnl rcnr rcon rcpo rcpt rctc rctv rcvr recc rece recp recr rect reel reen reep reet reev rele rell relo relp relt rene renn reno rent reol reop reot repe repl repo repp repr rept rere rero rert rete reto retr rett reve revo revp rlee rnco rncp rnnt rnot rnpv rntp rocc roce roco roel roen roer roet roev role roll rolo rolp rolt ronc rone rono ront rool roon roop roor root rope ropo