-er c-- ccc cce ccf ccn ccp ccr cct ce- cec cee cef cen cep cer cet cfc cfe cff cfn cfp cfr cft cn- cnc cne cnf cnn cnp cnr cnt cpc cpe cpf cpn cpp cpr cpt crc cre crf crn crp crr crt ctc cte ctf ctn ctp ctr ctt ec- ecc ece ecf ecn ecr ect eec eee eef een eep eer eet ef- efc efe eff efp efr eft en- enc ene enf enn enp enr ent ep- epc epe epf epn epp epr ept erc ere erf ern erp err ert etc ete etf etn etp etr ett fcc fce fcf fcn fcp fcr fct fec fee fef fen fep fer fet ffc ffe fff ffn ffp ffr fft fnc fne fnf fnn fnp fnr fnt fpc fpe fpn fpp fpr fpt frc fre frf frn frp frr frt ftc fte ftf ftn ftp ftr ftt ncc nce ncf ncn ncp ncr nct ne- nec nee nef nen nep ner net nfc nfe nff nfn nfp nfr nft nnc nne nnf nnn nnp nnt npc npe npf npn npp npr npt nrc nre nrf nrn nrp nrr nrt ntc nte ntf ntn ntp ntr ntt p-p pcc pce pcf pcn pcp pcr pct pec pee pef pen pep per pet pfc pfe pff pfn pfp pfr pft pn- pnc pne pnf pnn pnp pnr pnt ppc ppe ppf ppn ppp ppr ppt prc pre prf prn prp prr prt pt- ptc pte ptf ptn ptp ptr ptt rcc rce rcf rcn rcp rcr rct re- rec ree ref ren rep rer ret rfc rfe rff rfn rfp rfr rft rnc rnn rnp rnr rnt rpc rpe rpf rpn rpp rpr rpt rrc rrf rrn rrp rrr rrt rtc rte rtf rtn rtp rtr rtt tcc tce tcf tcn tcp tcr tct te- tec tee tef ten tep ter tet tfc tfe tff tfn tfp tfr tft tnc tne tnf tnn tnp tnr tnt tpc tpe tpf tpn tpp tpr tpt trc tre trf trn trp trr trt ttc tte ttf ttn ttp ttr ttt

-ene cccc cccf cccp ccee ccfc ccff ccnc ccne ccnf ccnp ccnr ccpe ccpn ccpp ccpr ccrc ccre ccrf ccrp ccrt cctc cctt cec- cece cecp cect ceec cef- cefc cefn cen- cene cent cepc cepe cepp cepr cept cer- cerc cere cerf cern cerp cert cet- cete cetp cfcf cfcn cffr cfnr cfpr cfre cfrn cfrp cfrt cftc cfte cftr cncp cnep cnet cnrc cnrr cnrt cntc cntf cntr cpce cpep cper cpff cpft cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren crep cret crfc crne crpc crrt crtc crtf crtp ctcf ctcp ctec cten ctep ctfc ctne ctpp ctrc ctrn ctrp cttn eccc ecce ecct ecef ecfc ecfr ecne ecpp ecrc ecrf ecrr ect- ectc ectf eeee eefe eefn eent eerc eetc eete efen efet eft- eftp ence enee ener enfp ennc enne enp- ent- ente entp entr epcc epec epee epen eper epfc eppc eppp eprp epte ercc erce ercp erec eren erer eret erfc erft erne erpe errc erre etcc etec etee eten eter etfc etfe etne etnr etre ette ettn fccf fccp fece fect feen feer feet fefc fefe feff fene fenn fent fepc ferc fere fern ferr fert fete fetp fetr fett ffcc ffee ffff ffrr fftf fnet fp-c fpcc fpct fprf frcc frcn frcp free fren frep fret frfc ft-c ften fter ftfc ftpe nccc nccf nccn nccp nccr ncct ncec ncee ncef ncen ncep ncer ncfc ncfe ncnc ncpc ncrc ncre ncrp nctc ncte nctr necc nece necr nect neef neen neep neer neet nefe neff nene nent nepc nepe nepr nept nerc nere nerf nerr nert net- nete nett nfct nfer nfff nftc nnnn nnpr nntn npcc nppc nprt nptc npte nptn nren nrfc nrpc nrpn nrrc ntcc nter ntfc ntfp ntpc ntrc nttr pccc pcce pcep pcer pcfc pcnt pcpn pcpp pcrc pcre pcrf pcte pece pecr pect peec peen peep peer peet pefc peff pen- penc pene penn pent pepe per- perc pere perf pern perp perr pert pete petn petr pett pfce pfet pfff pffr pfft pfte pnec pnet pnpp pntr ppcc ppen pper pppn pppp pprc pprf pptn pptt prcc prcf prcp pre- prec pree pref pren prep pret prfc prnp prtc prtp prtr ptcc pten pter ptrf pttc rccc rcep rcet rcfc rcnr rcpt rctc recc rece recp recr rect reef reen reep reet refe reff refn refr reft rene renn rent repe repp repr rept rere rert rete retr rett rfef rffc rftc rncp rnnt rntp rpet rpfc rppn rptn rrfc rrrr rtcc rtce rtee rtfc rttp tccc tcep tcfc tcnn tctc tecr tect teec teef teen teer teet tefc teff teft tenc tene tenn tenp tent tepe tepp ter- terc tere terf tern terp terr tete tetr tett tfec tfnp tfpt tftc tftp tncc tnef tnfc tpcp tper tppp tppr tpte tptp tptr trcc tre- trec tree tref tren tret trfc trfr trpc trpe trpn trpp trtc trte trtr ttcn ttcp tten tter ttfc ttff ttfn tttt

-tree c-p-c c-tec ccccc ccett ccnet ceene ceere cence cenpf cenpn cenpt cent- centr cepet cerc- cerce cerec ceren cerer ceret cerne cerre certe ceten cette cnnfn cnnnn cntrc cpcfc cpctc crece creen creep creer creft cren- crepe crept crete crnce crnec crner cteep cten- ctene ctree cttee e-ten eccen ectfe eeeee eence eener eenet eepee eeten efere efetf effer effet efnet efren eften efter encre enent enete enfce enfer ennet enper enten enter entre epeen epene eperc eptfe erect ereen erept erere ernen ernet erte erter etern etete etnre etree etten etter fcent feere fence fener fenne ferce feren feret ferr- ferre ferte feter fette frcpc freep freer freet frere frett ftrtt n-p-n ncftp ncree necr- nect- neece neere nefen nefer neffe nefre nefte nente neper neppe nepte neree neret nerre nerte neten netne netpc nette nnfcc ntete p-n-p p-rep pcept pcert pctct peece peene peent peere peert peete pence pene- pener