-ene -one -yne cccc cccp ccee ccgc ccgt ccnc ccne ccnp ccnr ccny 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 ceny ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cern cero cerp cert cery 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 cony coon coop coot cope copg copo copp copr copt copy cor- corc core corg corn coro corp corr cort cory cotc cote cotn coto cott coty coyn coyo coyr coyt 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 croy crpc crrt crtc crtp cry- cryn cryo ctcp ctec cten ctep ctge ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn cyc- cycc cyeg cyen cyn- cyne cyno cyon cypc cyre cyrt cyt- cyte cyto cyy- cyyc cyyn eccc ecce ecco ecct ecne eco- ecog econ ecop ecot ecpg ecpp ecrc ecrr ect- ectc ecto eeee eeng eent eeny eeoc eerc eerg eero eery eetc eete egcc egcg egcr egec egee eger egge eggo eggp eggy egne egnt ego- egon egor egot egpe egpn egpo egre egry egte egyo egyr ence enco ency enee eneg eneo ener eney enge engg engo engr ennc enne enny eno- enoc enoe enon enoy enp- enry ent- ente ento entp entr enty enye enyo eone eont eore eotc eoto epcc epec epee epen eper epoc epon epor epot eppc eppo eppp eppy epro eprp epte ercc erce ercp erec eren erer eret erg- ergg ergo erne erno eroc eroe eron eroo erpe errc erre erro eryc erye etcc etco etec etee eten eter etne etnr etoe eton etoy etre etro ette ettn etto etty eyec eyen eyer eyet eyey eyne eyot eype eyre eyry eyte eyyr gc-c gccc gcet gcpc gcrg gctc gece geen geep geer geet gege gegg gego gen- genc gene geng genn geno gent geny geo- geog geon gepe gere gern gero gert gery gete getg geto gett geyn geyt gggg ggpo ggrn gncc gnet gngc gnoo gnpc gnrc gnrr gntp goce gocr goen goer gogo gon- gone gong gonn gono gony goog goon goop goor goot gopc gope gopo gore gorg gorn goro gorp gorr gort gory gote goto gott goty goye goyt gper gpgp gpot gprp grcc grce grec gree greg gren grep gret grey groc grog gron groo grop gror grot groy grpc grrr grtc gry- grye gryn gryt gtco gtcr gtoe gtop gyer gyge gyn- gyne gyng gyno gynt gyor gype gypo gyr- gyre gyrn gyro gyte gytt 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 necy 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 nery net- nete neto nett neye neyg neyn neyo neyt 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 nory not- note noto nott noye noyo noyt npcc nppc nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc ntcc nter ntop ntpc ntrc ntto nttr nycc nyce nyco nycy nyen nyer nyet nyne nynt nyny nyon nypc nype nypt nyro nytc nyte o-eo occc occn occt oce ocee ocet ocon ocpp ocre ocro ocrr oct- octe octo octy oec- oecc oeec oen- oeno oere oeye oeyo ogee ogen oger ogge oggy ogog ogon ogre ogro ogry onc- once onco onct one- onec onee oneg oneo onep oner oney onge ongo onne onno onon onor onoy onpg onpt ont- ontc onto oocr ooer oone oont oooo oore oort oory ootp ooty opec open opep oper opet opng opo- opon opor oppo oppy opry optn opto opye orce orco ore- orec oreg oren oreo orer orey orge orgn orgo orgy ornc orne orno orny oro- oroe oron oror orot oroy orpc orpe orro orry ortc orte orto otee oten otep oter oto- otoe otog oton otoo otor otoy otpp otre otro otry otte otto otyg otyr oyce oyee oyen oyer oyne oynt oyon oyre pccc pcce pcep pcer pcgg pcnt pcoe pcpn pcpp pcrc pcre pcte pece peco pecr pect pecy peec peen peep peer peet pegg pego pen- penc pene peng penn peno pent peny peon peor pepe pepo per- perc pere perg pern pero perp perr pert pery pete petn peto petr pett pety peyn peyo peyr pgcc pgce pger pgrc pnec pnet pnon pnot pnpo pnpp pnro pntr poce poco poer poet poey poge pogg pogo pogy ponc pone pong pono ponp pont pony poon poop poor poot pop- popc pope popo popp popt popy porc pore porg porn poro porr port pory potc pote poto pott poty poyn poyo poyr ppcc ppen pper pppn pppo pppp pprc pptn pptt ppye prcc prcp pre- prec pree preg pren prep pret prey prnp pro- proc proe prog pron proo prop prot prtc prtp prtr ptcc pten pter ptop pttc pyce pyep pyet pyg- pygg pyn- pyne pynt pyo- pyon pyot pype pypy pyr- pyre pyro pyry pyte pytt rccc rcep rcet rcgc rcnr rcon rcpo rcpt rcrg rctc rctg rcyc recc rece recp recr rect recy reen reep reet rege regn rego regr regt rene reng renn reno rent reny reog reop reot repe repo repp repr rept repy rere rerg rero rert rery rete reto retr rett rety reye reyn rgtr rnco rncp rnnt rnot rntp rocc roce roco roeg roen roer roet roey roge rogg rogo rogy ronc rone rong rono ront rony roog roon roop roor root