-er c-- c-j ccc cce ccj cco ccp ccr cct ce- cec cee cej ceo cep cer cet cjc cjp cjr co- coc coe coj coo cop cor cot cpc cpe cpj cpo cpp cpr cpt crc cre crj cro crp crr crt ctc cte cto ctp ctr ctt ec- ecc ece ecj eco ecr ect eec eee eeo eep eer eet ejc ejo ejp ejt eo- eoc eoe eoo eop eor eot ep- epc epe epo epp epr ept erc ere ero erp err ert etc ete etj eto etp etr ett jcc jce jco jcp jcr jct jec jee jej jeo jep jer jet jjc jjj jjp jjr joc joe joj joo jop jor jot jpc jpe jpj jpo jpp jpr jpt jrc jro jrp jrr jrt jtc jte jtp jtr jtt oc- occ ocj oco ocp ocr oct oec oee oeo oep oer oet ojc oje ojo oo- ooc ooo oop oor oot op- opc ope opj opo opp opr opt or- orc ore oro orp orr ort ot- otc ote oto otp otr ott p-p pcc pce pcj pco pcp pcr pct pec pee peo pep per pet pjc pjo pjp poc poe poo pop por pot ppc ppe ppj ppo ppp ppr ppt prc pre pro prp prr prt pt- ptc pte ptj pto ptp ptr ptt rcc rce rcj rco rcp rcr rct re- rec ree reo rep rer ret rjc rjp rjr roc roe roj roo rop ror rot rpc rpe rpo rpp rpr rpt rrc rrp rrr rrt rtc rte rtj rto rtp rtr rtt tcc tce tcj tco tcp tcr tct te- tec tee tej teo tep ter tet tjc tje tjo tjp tjr to- toc toe toj too top tor tot tpc tpe tpj tpo tpp tpr tpt trc tre tro trp trr trt ttc tte tto ttp ttr ttt

cccc cccp ccee ccjo ccoc ccpe ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cec- cece ceco cecp cect ceec cejc ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cero cerp cert cet- cete ceto cetp cjcj cjor cjpp cjrc cjrj cjrp cjtr coce coco cocp coct coep cojo coop coot cope copo copp copr copt cor- corc core coro corp corr cort cotc cote coto cott cpce cpep cper cpre cprt cptp cptr crcc crce crcr cre- crec cree creo crep cret croc croe croo crop cror crot crpc crrt crtc crtp ctcp ctec ctep ctor ctot ctpo ctpp ctrc ctrp eccc ecce ecco ecct eco- ecop ecot ecpp ecrc ecrr ect- ectc ecto eeee eeoc eerc eero eetc eete ejer ejoo ejot eore eotc eoto epcc epec epee eper epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erer eret eroc eroe eroo erpe errc erre erro etcc etco etec etee eter etoe etre etro ette etto j-ro jccc jcrc jeep jeer jeet jere jero jert jete jett jjcc joce joco joee jojo joor joot jope jore joro jort joto jott jpcc jpet jpop jpot jrtc jtcc o-eo occc occt oce ocee ocet ocpp ocre ocro ocrr oct- octe octo oec- oecc oeec oere oocr ooer oooo oore oort ootp opec opep oper opet opo- opoj opor oppo opto orce orco ore- orec oreo orer oro- oroe oror orot orpc orpe orro ortc orte orto otee otep oter oto- otoe otoo otor otpp otre otro otte otto pccc pcce pcep pcer pcjj pcjr pcoe pcpp pcrc pcre pcte pece peco pecr pect peec peep peer peet peje peor pepe pepo per- perc pere pero perp perr pert pete peto petr pett poce poco poer poet pojo poop poor poot pop- popc pope popo popp popt porc pore poro porr port potc pote poto pott ppcc pper pppo pppp pprc pptt prcc prcp pre- prec pree prep pret pro- proc proe proj proo prop prot prtc prtp prtr ptcc pter ptop pttc rccc rcep rcet rcpo rcpt rctc recc rece recp recr rect reep reet reop reot repe repo repp repr rept rere rero rert rete reto retr rett rocc roce roco roer roet roje rojo roop roor root rope ropo rorc rore roro rort rotc rote rotj roto rotr rott rpet rpoe rrrr rtcc rtce rtee rttp tccc tcep tcpo tctc teco tecr tect teec teej teer teet tejo teor tepe tepp ter- terc tere terj tero terp terr tete teto tetr tett toce toco toee toer toet tojo toor toot top- tope topo topp topt torc tore toro torp torr tort totc tote toto totr tott tpcp tper tppp tppr tpte tptp tptr trcc tre- trec tree treo tret troc troe troo trop trot trpc trpe trpp trtc trte trtr ttcp tteo tter ttoe ttop tttt

-tree c-cor c-p-c c-pop c-tec ccccc ccett ceco- ceere ceoce ceoor cepet cepot ceppo cerc- cerce cerco cerec cerej cerer ceret cerje cero- ceroc cerre cerro certe ceto- cette co-co co-op cocc- cocce cocco coceo cocto coepe coete cojoc cooee cooer coope coopt coore coote copce copec coper coppe coppo copr- copre copro copte copto corce core- coree corer coro- corop corot corpe corre corte corto coter cott- cotte cotto cpctc crece creep creer creo- creop creot crepe crept crete croce croco crooe croop croot cropc crope cropo crore crote crott cteep ctree cttee e-pro ecorp ecto- ector ectot eeeee eepee eject eorre epcot eperc epopt epote erect erept erere eroor erore eroto error erte erter etete etoro etree etter j-pop j-roc j-top jeetp jeppe jeppo jeroo jerre jerte jetco jetee jeter jette jetto joe-e jooto jopee joppe joree jotto jrotc ocoee ocote ocree octet octo- octor oeco- oeppo oerje oo-er oocre ooooo opepe opere opper opter opto- optot optto orcet orcop oreco oreo- orere orero oroco oroer orret orter ortet ortoo otere otero otoce ototo otpor otter p-rep pcept pcert pctct pecco pecje peece peere peerj peert peete pepco pepee peppe pept- pepto perce perec perer peret peroj perot perre perro perte perto petco peter petr- petre petro pette petto po-po pocop poeej