-ene cccc cccl cccp ccee ccel cclc ccnc ccne ccnp ccnr ccpe ccpl ccpn ccpp ccpr ccrc ccre ccrl ccrp ccrt cctc cctl cctt cec- cece cecp cect ceec ceel cel- celc cele cell celt cen- cene cent cepc cepe cepp cepr cept cer- cerc cere cerl cern cerp cert cet- cete cetp clec clee clep cler clet clpp cltc cncp cnel cnep cnet cnrc cnrr cnrt cntc cntr cpce cpep cper cplc cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren crep cret crne crpc crrt crtc crtl crtp ctcp ctec cten ctep ctle ctne ctpp ctrc ctrl ctrn ctrp cttn e-cl eccc ecce eccl ecct eclt ecne ecpp ecrc ecrl ecrr ect- ectc eeee eele eent eerc eetc eete el-p elce elec elee elen eler elet elle elne elpe elte ence encl enee enel ener ennc enne enp- ent- ente entp entr epcc epec epee epen eper eple epll epln eppc eppp eprp epte ercc erce ercp erec erel eren erer eret erle erll erne erpe errc erre ertl etcc etec etee etel eten eter etne etnr etre ette ettn lccc lcce lcer lcpc lcpl lcrl lctl lece lect leel leen leep leer leet lele lell lene lenn lent lepe lepp lept lerc lere lern lerp lert lete lett llcc llet lllc llll lncr lner lntc lpec lppl lprp lrne lrrc lrrr ltcc ltee ltnt lttc lttr nccc nccn nccp nccr ncct ncec ncee ncel ncen ncep ncer nclc ncln nclr ncnc ncpc ncrc ncre ncrp nctc ncte nctr necc nece necr nect neel neen neep neer neet nelc nele nell nelt nene nent nepc nepe nepr nept nerc nere nerl nerr nert net- nete nett nlcc nlec nler nlpc nlrp nnnn nnpr nntn npcc nppc nppl nprt nptc npte nptn nren nrpc nrpn nrrc nrrl nrtl ntcc nter ntpc ntrc ntrl nttr pccc pcce pccl pcep pcer pcll pcnt pcpn pcpp pcrc pcre pcrl pcte pece pecl pecr pect peec peel peen peep peer peet pel- pele pell pelt pen- penc pene penn pent pepe per- perc pere perl pern perp perr pert pete petn petr pett plcc plce ple- plec plee plen plet plnt plpp pltt pnec pnet pnln pnnl pnpp pntl pntr ppcc ppen pper pple pppn pppp pprc pptn pptt prcc prcp pre- prec pree prel pren prep pret prle prlr prnp prtc prtp prtr ptcc ptcl pten pter pttc rccc rcep rcet rcle rcnl rcnr rcpt rctc recc rece recp recr rect reel reen reep reet rele rell relp relt rene renn rent repe repl repp repr rept rere rert rete retr rett rlee rncp rnnt rntp rpet rppn rptn rrle rrrr rtcc rtce rtee rtle rtlt rttp tccc tcep tcnn tctc tecl tecr tect teec teel teen teer teet tel- telc tele tell teln telt tenc tene tenn tenp tent tepe tepp ter- terc tere tern terp terr tete tetr tett tlen tncc tpcp tper tppp tppr tpte tptp tptr trcc trcl tre- trec tree tren tret trpc trpe trpn trpp trtc trte trtr ttcn ttcp tten tter tttt