-ene -one cccc cccp ccee ccgc ccgt ccnc ccne ccnp ccnr ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrg ccrp ccrt cctc cctt cec- cece ceco cecp cect ceec cege cego cen- cene ceng ceno cent ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cern cero cerp cert cet- cete ceto cetp cgcc cgcg cger cgro cgtp cnco cncp cnep cnet cnrc cnrr cnrt cntc cntr coce coco cocp coct coen coep cogo con- conc cone cong conn cono cont coon coop coot cope copg copo copp copr copt cor- corc core corg corn coro corp corr cort cotc cote cotn coto cott cpce cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree creg cren creo crep cret crne croc croe cron croo crop cror crot crpc crrt crtc crtp ctcp ctec cten ctep ctge ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn eccc ecce ecco ecct ecne eco- ecog econ ecop ecot ecpg ecpp ecrc ecrr ect- ectc ecto eeee eeng eent eeoc eerc eerg eero eetc eete egcc egcg egcr egec egee eger egge eggo eggp egne egnt ego- egon egor egot egpe egpn egpo egre egte ence enco enee eneg eneo ener enge engg engo engr ennc enne eno- enoc enoe enon enp- ent- ente ento entp entr eone eont eore eotc eoto epcc epec epee epen eper epoc epon epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec eren erer eret erg- ergg ergo erne erno eroc eroe eron eroo erpe errc erre erro etcc etco etec etee eten eter etne etnr etoe eton etre etro ette ettn etto gc-c gccc gcet gcpc gcrg gctc gece geen geep geer geet gege gegg gego gen- genc gene geng genn geno gent geo- geog geon gepe gere gern gero gert gete getg geto gett gggg ggpo ggrn gncc gnet gngc gnoo gnpc gnrc gnrr gntp goce gocr goen goer gogo gon- gone gong gonn gono goog goon goop goor goot gopc gope gopo gore gorg gorn goro gorp gorr gort gote goto gott gper gpgp gpot gprp grcc grce grec gree greg gren grep gret groc grog gron groo grop gror grot grpc grrr grtc gtco gtcr gtoe gtop nccc nccn nccp nccr ncct ncec ncee ncen ncep ncer ncgr ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr necc nece neco necr nect neen neep neer neet nege nego negp nene neng neno nent neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nero nerr nert net- nete neto nett ngen nger ngon ngor ngpc ngtn nngn nnnn nnot nnpr nntn noce noco noct noer nogg nogo nogt non- none nong nonn nono nont noo- noon nooo noop noor noot nope nor- norc nore norg norn noro norr nort not- note noto nott npcc nppc nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc ntcc nter ntop ntpc ntrc ntto nttr o-eo occc occn occt oce ocee ocet ocon ocpp ocre ocro ocrr oct- octe octo oec- oecc oeec oen- oeno oere ogee ogen oger ogge ogog ogon ogre ogro onc- once onco onct one- onec onee oneg oneo onep oner onge ongo onne onno onon onor onpg onpt ont- ontc onto oocr ooer oone oont oooo oore oort ootp opec open opep oper opet opng opo- opon opor oppo optn opto orce orco ore- orec oreg oren oreo orer orge orgn orgo ornc orne orno oro- oroe oron oror orot orpc orpe orro ortc orte orto otee oten otep oter oto- otoe otog oton otoo otor otpp otre otro otte otto pccc pcce pcep pcer pcgg pcnt pcoe pcpn pcpp pcrc pcre pcte pece peco pecr pect peec peen peep peer peet pegg pego pen- penc pene peng penn peno pent peon peor pepe pepo per- perc pere perg pern pero perp perr pert pete petn peto petr pett pgcc pgce pger pgrc pnec pnet pnon pnot pnpo pnpp pnro pntr poce poco poer poet poge pogg pogo ponc pone pong pono ponp pont poon poop poor poot pop- popc pope popo popp popt porc pore porg porn poro porr port potc pote poto pott ppcc ppen pper pppn pppo pppp pprc pptn pptt prcc prcp pre- prec pree preg pren prep pret prnp pro- proc proe prog pron proo prop prot prtc prtp prtr ptcc pten pter ptop pttc rccc rcep rcet rcgc rcnr rcon rcpo rcpt rcrg rctc rctg recc rece recp recr rect reen reep reet rege regn rego regr regt rene reng renn reno rent reog reop reot repe repo repp repr rept rere rerg rero rert rete reto retr rett rgtr rnco rncp rnnt rnot rntp rocc roce roco roeg roen roer roet roge rogg rogo ronc rone rong rono ront roog roon roop roor root rope ropo rorc rore roro rort rotc rote rotg rotn roto rotr rott rpet rpoe rpon rppn rptn rrrr rtcc rtce rtcg rtee rttp tccc tcep tcnn tcon tcpo tctc teco tecr tect teec teen teer teet tegg tego tegt tenc tene teng tenn teno tenp tent teon teor tepe tepp ter- terc tere tern tero terp terr tete teto tetr tett tgcc tgtc tncc tnge toce toco toee toen toer toet toge togo togr togt tone tong tonn tono toon toor toot top- tope topo topp topt torc tore torg torn toro torp torr tort totc tote toto totr tott tpcp tpeg tper tpon tppp tppr tpte tptp tptr trcc tre- trec tree treg tren treo tret trge trng trno troc troe trog tron troo trop trot trpc trpe trpg trpn trpp trtc trte trtr ttcn ttcp tten tteo tter ttoe tton ttop tttt