-er -up c-- ccc cce ccf ccp ccr cct ccu ce- cec cee cef cep cer cet ceu cfc cfe cff cfp cfr cft cfu cpc cpe cpf cpp cpr cpt cpu crc cre crf crp crr crt cru ctc cte ctf ctp ctr ctt ctu cuc cue cuf cup cur cut cuu ec- ecc ece ecf ecr ect ecu eec eee eef eep eer eet ef- efc efe eff efp efr eft ep- epc epe epf epp epr ept epu erc ere erf erp err ert eru etc ete etf etp etr ett etu eu- euc eue euf eup eur eut fcc fce fcf fcp fcr fct fcu fec fee fef fep fer fet feu ffc ffe fff ffp ffr fft ffu fpc fpe fpp fpr fpt fpu frc fre frf frp frr frt fru ftc fte ftf ftp ftr ftt ftu fue fuf fup fur fut fuu p-p pcc pce pcf pcp pcr pct pcu pec pee pef pep per pet peu pfc pfe pff pfp pfr pft pfu ppc ppe ppf ppp ppr ppt ppu prc pre prf prp prr prt pru pt- ptc pte ptf ptp ptr ptt ptu puc pue puf pup pur put puu rcc rce rcf rcp rcr rct rcu re- rec ree ref rep rer ret reu rfc rfe rff rfp rfr rft rfu rpc rpe rpf rpp rpr rpt rpu rrc rrf rrp rrr rrt rru rtc rte rtf rtp rtr rtt rtu ruc rue ruf rup rur rut ruu tcc tce tcf tcp tcr tct tcu te- tec tee tef tep ter tet teu tfc tfe tff tfp tfr tft tfu tpc tpe tpf tpp tpr tpt tpu trc tre trf trp trr trt tru ttc tte ttf ttp ttr ttt ttu tuc tue tuf tup tur tut tuu ucc uce ucf ucp ucr uct ucu uec uee uef uep uer uet ufc ufe uff ufp ufr uft ufu up- upc upe upf upp upr upt upu ur- urc ure urf urp urr urt uru utc ute utf utp utr utt utu uuc uue uur uut uuu

cccc cccf cccp cccu ccee ccfc ccff ccpe ccpp ccpr ccrc ccre ccrf ccrp ccrt cctc cctt ccuc ccup ccut cec- cece cecp cect ceec cef- cefc cepc cepe cepp cepr cept cer- cerc cere cerf cerp cert cet- cete cetp cfcf cffr cfpr cfre cfrp cfrt cftc cfte cftr cpce cpcu cpep cper cpff cpft cpre cprt cptp cptr crcc crce crcr cre- crec cree crep cret creu crfc crpc crrt crtc crtf crtp crue crup crut ctcf ctcp ctec ctep ctfc ctpp ctrc ctrp cucc cuce cuer cufc cuff cupe cupp cupr cure curf curr curt cut- cutc cute cutt eccc ecce ecct ecef ecfc ecfr ecpp ecrc ecrf ecrr ecru ect- ectc ectf eeee eefe eerc eetc eete eetu efet eft- eftp eftu epcc epec epee eper epfc eppc eppp eprp epte ercc erce ercp erec erer eret erfc erft erpe errc erre ertu eruc erur etcc etec etee eter etfc etfe etre ette ettu euer eufc eur- eurc eure eurt fccf fccp fcup fece fect feer feet fefc fefe feff fepc ferc fere ferr fert feru fete fetp fetr fett fetu ffcc ffee ffff ffrr fftf fp-c fpcc fpct fprf frcc frcp free frep fret frfc frue ft-c fter ftfc ftpe ftuc fuc- fuct fuet fufc fuff fufu fur- fure furr furt fute futu pccc pcce pcep pcer pcfc pcpp pcrc pcre pcrf pcte pece pecr pect peec peep peer peet pefc peff pepe per- perc pere perf perp perr pert peru pete petr pett peur peut pfce pfet pfff pffr pfft pfte ppcc pper pppp pprc pprf ppru pptt ppur prcc prcf prcp pre- prec pree pref prep pret preu prfc prtc prtp prtr prue pruf prut pruu ptcc pter ptrf pttc pu-e puce puer puet pueu puff puft pupe pupu pur- pure purp purr puru put- pute putt putu puuc rccc rcep rcet rcfc rcpt rctc recc rece recp recr rect recu reef reep reet refe reff refr reft refu repe repp repr rept repu rere rert reru rete retr rett reue reuf reup reut reuu rfef rffc rftc rpet rpfc rrfc rrrr rtcc rtce rtee rtfc rttp ruce ruct ruer ruet rufc rufe ruff ruft rupe rupp rupt rurc rure rurp ruru rute rutt rutu tccc tccu tcep tcfc tctc tecr tect teec teef teer teet tefc teff teft tepe tepp tepu ter- terc tere terf terp terr teru tete tetr tett tetu teut tfcu tfec tfpt tftc tftp tpcp tper tppp tppr tpte tptp tptr tput trcc tre- trec tree tref tret treu trfc trfr trpc trpe trpp trtc trte trtr truc true trut truu ttcp tter ttfc ttff tttt tucc tuer tuet tufc tufe tuff tuft tufu tupe tupu turc ture turf turp turr turt turu tute tutt tutu u-rp uccp ucrc ucut ufcu ufer uffe uftp uppc uppe uppp uppu upup ure- uret urfe urff urft urre urte urup urur urut utec utep uter uttu uucp uutf uuuu

-tree c-p-c c-tec ccccc ccett ceere cefcu cepet cerc- cerce cerec cerer ceret cerre certe cette cfu-e cpcfc cpctc crece creep creer creft crepe crept crepu crete cretu creu- creue creup cruce cruet crufe cruft crupe crure cteep ctree cttee cueup cufeu cuffe cufre cuper cupr- curce curer curet curre curup cutcu cutee cuter cutup eccup ectfe eeeee eepee ef-tu efere efetf effer effet efter efuru efutu eperc eptfe epure erect erept erere errtu erte erter eruct erupt etete etree etter eturu eucre eurre feere ferce feret ferr- ferre ferte feter fette feuer feute frcpc freep freer freet frere frett freur fruct frute ftrtt fu-fu futur p-rep pcept pcert pctct peece peere peert peete pepee peppe pept- pepup perce perec perer peret perre perte peruc perur petcu peter petr- petre petru pette petur peuce peure prece preef preff prete pruce prute pter- ptere ptprc ptpre ptprf ptprr ptprt ptpru puett pupet puppe purce puree purer purre purte puter putre putt- putte puttu putup re-up recce