-er -ic c-- ccc cce cci ccp ccr cct ce- cec cee cei cep cer cet ci- cic cie cii cip cir cit cpc cpe cpi cpp cpr cpt crc cre cri crp crr crt ctc cte cti ctp ctr ctt ec- ecc ece eci ecr ect eec eee eep eer eet eic eie eii eip eir eit ep- epc epe epi epp epr ept erc ere eri erp err ert etc ete eti etp etr ett icc ice ici icp icr ict ie- iec iee iei iep ier iet iic iie iii iip iir iit ipc ipe ipi ipp ipr ipt ir- irc ire iri irp irr irt itc ite iti itp itt p-p pcc pce pci pcp pcr pct pec pee pei pep per pet pic pie pii pip pir pit ppc ppe ppi ppp ppr ppt prc pre pri prp prr prt pt- ptc pte pti ptp ptr ptt rcc rce rci rcp rcr rct re- rec ree rei rep rer ret ric rie rii rip rir rit rpc rpe rpi rpp rpr rpt rrc rri rrp rrr rrt rtc rte rti rtp rtr rtt tcc tce tci tcp tcr tct te- tec tee tei tep ter tet tic tie tii tip tir tit tpc tpe tpi tpp tpr tpt trc tre tri trp trr trt ttc tte tti ttp ttr ttt

cccc ccci cccp ccee ccic ccii ccip ccir ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cec- cece ceci cecp cect ceec ceip cepc cepe cepp cepr cept cer- cerc cere ceri cerp cert cet- cete ceti cetp cicc cici cicr cict ciee cier ciii ciit cipp circ cire ciri cirr cirt cite citi citp citt cpce cpep cper cpic cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree crei crep cret cric crie crip crit crpc crrt crtc crtp ctcp ctec ctep ctic ctpp ctrc ctrp eccc ecce ecci ecct ecip ecit ecpp ecrc ecri ecrr ect- ectc eeee eerc eetc eete eiec eiei eier eipr eire eitc eiti eitr epcc epci epec epee eper epi- epic epie epip epit eppc eppp eprp epte ercc erce ercp erec erei erer eret eric erie erit erpe errc erre etcc etec etee eter etic etre ette etti iccc icci iccp iccr icct icec icee icer icet icpc icrc icre icrr icrt ictp iecc ieet ieie iere ieri iett iiie iiii iiit iirc iitr iitt ipcc ipce ipct ipec iper ipet ipie ippc ippr ipri iptc ircc iree irer iri- iric irie irip irpc irpe irrc irre irri irte irti irtp itec itep iter itet itic itie itpc itri pccc pcce pcep pcer pcip pcpp pcrc pcre pcte pece peci pecr pect peec peep peer peet peip peir peit pepe pepi per- perc pere peri perp perr pert pete peti petr pett picc pice pici picr pict piep pier piet piip pipe pipi pipp pirc pire piri pirr pite piti pitr pitt ppcc ppci pper ppic ppie pppp pprc pptt prcc prcp pre- prec pree prep pret pri- prie prii prri prtc prti prtp prtr ptcc pter pttc rccc rcep rcet rcic rcpi rcpt rctc rcti recc rece reci recp recr rect reep reet reii reir reit repe repi repp repr rept rere reri rert rete reti retr rett ricc rice rict riep rier riet ripe ripi ripp ripr ript rire riri rite riti ritt rpet rpii rrrr rtcc rtce rtee rtei rttp tccc tcep tctc tecr tect teec teer teet teic teie teip teir tepe tepi tepp ter- terc tere teri terp terr tete teti tetr tett ticc tice tie- tiee tiei tiep tier tiet tiit tip- tipc tipe tipi tipp tipt tire tiri tirr titc tite titi titp titt tpcp tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree trei tret tri- tric trie trip trit trpc trpe trpp trtc trte trtr ttcp tter tttt

-tree c-p-c c-tec ccccc cccii ccett cciii ccitt ceci- cecie cecri ceere ceipp ceirt cepci cepet cepic cepie cepii cerc- cerce cerci cerec cerer ceret ceric cerie cerre certe cetic cette cicer cietc cipce ciper cippi cipre circe ciric cirie cirr- cirri citec citee citer citie citr- citte cpctc cpeir crece creep creer crepe crept crete crice crier cripe cript cteep ctree ctrie ctrip cttee ecipe ecrit eeeee eepee eerie eetti eipic eipri eirie eiter eitri eperc epice eppie erect erept erere erice erier eriic erite erte erter etete etite etree etter ettie ice-t iceci iceit icici icier icter ictic iecee ieiri iepe ieper ierei iette iiiee iiiii iitti ipeti ipiti ippee ippei ircii irece irete irite irrep irrit irtec itete itire itrip itter ittre ittti p-rep pcepi pcept pcert pci-e pctct peece peere peeri peert peete peice peire peirt pepee peppe peppi pept- perce perci perec perer peret peri- peric perie perit perre perri perte perti peter petie petit petr- petre petri pette petti picr- picti piece piere pieri piert piiri piper pipet pipit pippi pipri pirce piric pirie pirre pirri piter pitie pitip pitre pitri pitti prece preci preie prete preti price prier priit prite priti pritt pter- ptere pteri ptice ptprc ptpre ptprr ptprt rcirc recce recep recet recip recit recpt rect- recte recti reece reepe reere reeti reice repec repet repic repit reppe reprt rere- reree reret reric rerip rerir retee reter retie retip rette ricci ricer rieti ripec riper ripit rippe ririe rripe rtice tecic teepe tepee tepet tepic tepit terce teret terre terri tert- teter tetr- tetri tette ti-ti ticci ticer tieit tiere tieri tierp tiper tipet tipit tippi tiree tirer tiret tirit titcr titer titii titre titte titti tpcit treer treet treie treip treit trepp trept trere treri trete trett trice triei trier triet triip tripe tripi tripp tript trit- trite tritt ttttt

c-trie ceecee ceitec cercie cerete cerice cerici cerite certie cicree cipier cirice cirici cirri- citect citice citri- citric creete cretic cripte critic ctcpec ecrier ecrire eerect eerier ericii errett etcetc i-crei i-tree icepie icter- ipeter ipiece iprice iritic irrite ittiri pecice pectic peepee peeper