-ene -yne cccc cccp ccee ccnc ccne ccnp ccnr ccny ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cec- cece cecp cect ceec cen- cene cent ceny cepc cepe cepp cepr cept cer- cerc cere cern cerp cert cery cet- cete cetp cncp cnep cnet cnrc cnrr cnrt cntc cntr cpce cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren crep cret crne crpc crrt crtc crtp cry- cryn ctcp ctec cten ctep ctne ctpp ctrc ctrn ctrp cttn cyc- cycc cyen cyn- cyne cypc cyre cyrt cyt- cyte cyy- cyyc cyyn eccc ecce ecct ecne ecpp ecrc ecrr ect- ectc eeee eent eeny eerc eery eetc eete ence ency enee ener eney ennc enne enny enp- enry ent- ente entp entr enty enye epcc epec epee epen eper eppc eppp eppy eprp epte ercc erce ercp erec eren erer eret erne erpe errc erre eryc erye etcc etec etee eten eter etne etnr etre ette ettn etty eyec eyen eyer eyet eyey eyne eype eyre eyry eyte eyyr nccc nccn nccp nccr ncct ncec ncee ncen ncep ncer ncnc ncpc ncrc ncre ncrp nctc ncte nctr necc nece necr nect necy neen neep neer neet nene nent nepc nepe nepr nept nerc nere nerr nert nery net- nete nett neye neyn neyt nnnn nnpr nntn npcc nppc nprt nptc npte nptn nren nrpc nrpn nrrc ntcc nter ntpc ntrc nttr nycc nyce nycy nyen nyer nyet nyne nynt nyny nypc nype nypt nytc nyte pccc pcce pcep pcer pcnt pcpn pcpp pcrc pcre pcte pece pecr pect pecy peec peen peep peer peet pen- penc pene penn pent peny pepe per- perc pere pern perp perr pert pery pete petn petr pett pety peyn peyr pnec pnet pnpp pntr ppcc ppen pper pppn pppp pprc pptn pptt ppye prcc prcp pre- prec pree pren prep pret prey prnp prtc prtp prtr ptcc pten pter pttc pyce pyep pyet pyn- pyne pynt pype pypy pyr- pyre pyry pyte pytt rccc rcep rcet rcnr rcpt rctc rcyc recc rece recp recr rect recy reen reep reet rene renn rent reny repe repp repr rept repy rere rert rery rete retr rett rety reye reyn rncp rnnt rntp rpet rppn rptn rpyc rrrr rtcc rtce rtee rttp ryen ryet ryne rynn rynt rype rytt ryyt tccc tcep tcnn tcpy tctc tecr tect teec teen teer teet tenc tene tenn tenp tent tepe tepp ter- terc tere tern terp terr tery tete tetr tett teye teyn teyr tncc tpcp tper tppp tppr tpte tptp tptr trcc tre- trec tree tren tret trey trpc trpe trpn trpp trtc trte trtr try- trye tryp ttcn ttcp tten tter tttt tyce tyee tyen tyer tyet tyne tynt tyny typ- type typp typy tyr- tyre tyrr tyte tytt tyty tyyn yccc ycee yctc yeen yeep yeer yeet yenc yene yent yepe yepp yere yern yerr yert yery yete yett yeye yeyr ynce ynet ynne ypcc yren yrne yryn ytre yyyy