-er c-- ccc ccd cce ccp ccr cct ccx cdc cdd cde cdp cdr cdt cdx ce- cec ced cee cep cer cet cex cpc cpd cpe cpp cpr cpt cpx crc crd cre crp crr crt crx ctc ctd cte ctp ctr ctt ctx cxc cxp cxr cxt cxx dcc dcd dce dcp dcr dct dcx ddc ddd dde ddp ddr ddt ddx de- dec ded dee dep der det dex dpc dpd dpe dpp dpr dpt drc drd dre drp drr drt drx dtc dtd dte dtp dtr dtt dtx dxc dxd dxp dxr dxt dxx ec- ecc ecd ece ecr ect ecx ed- edc edd ede edp edr edt edx eec eed eee eep eer eet eex ep- epc epd epe epp epr ept epx erc erd ere erp err ert etc etd ete etp etr ett etx ex- exc exd exe exp exr ext exx p-p pcc pcd pce pcp pcr pct pcx pdc pdd pde pdp pdr pdt pdx pec ped pee pep per pet pex ppc ppd ppe ppp ppr ppt ppx prc prd pre prp prr prt prx pt- ptc ptd pte ptp ptr ptt ptx pxc pxe pxr pxt rcc rcd rce rcp rcr rct rcx rdc rdd rde rdp rdr rdt rdx re- rec red ree rep rer ret rex rpc rpd rpe rpp rpr rpt rpx rrc rrd rrp rrr rrt rtc rtd rte rtp rtr rtt rtx rxp rxr t-x tcc tcd tce tcp tcr tct tcx tdc tdd tde tdp tdr tdt tdx te- tec ted tee tep ter tet tex tpc tpd tpe tpp tpr tpt tpx trc trd tre trp trr trt trx ttc ttd tte ttp ttr ttt ttx txe txt xcd xcp xcr xcx xdc xde xdr xdt xed xee xep xer xet xex xpc xpd xpe xpp xpt xrc xrd xrt xrx xtc xtp xtr xtx xxp xxx

c-cd cccc cccp ccdc ccdp ccdr cced ccee ccpe ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cd-e cd-r cddr cdec cder cdex cdre cec- cece cecp cect cedd cede cedt ceec cepc cepe cepp cepr cept cer- cerc cerd cere cerp cert cet- cete cetp cexe cpce cpep cper cppd cpre cprt cptp cptr crcc crce crcr crdc cre- crec cred cree crep cret crex crpc crrt crtc crtp ctcp ctec ctep ctpp ctrc ctrp cxxx dccc dccp dcct dctc dcxx dddd ddrc ddre dec- decc decd dece dect dedd dede deed deep deer deet depc depe depp depr dept der- derc dere derp derr dete detr dex- dexe dext dpcp dpdt dper dppc dppx dred dree dret dtcc dtdp dted dttp dttx dtxt dxcc dxdc dxdr dxec dxed dxep dxrd dxre dxrp dxrr dxrt dxrx dxxr dxxx eccc ecce ecct ecdc eced ecpd ecpp ecrc ecrr ect- ectc eddc edde eddp ede- eder edex eede eeee eerc eetc eete eext epcc epec epee eper eppc eppp eprp epte epxp er-x ercc erce ercp erde erec ered erer eret erpe errc erre etcc etec etee eter etre ette exec exed exer expr expt exrx exte extr pccc pcce pcep pcer pcpp pcrc pcrd pcre pcte pdcp pdpr pdrc pdtc pece pecr pect ped- pede peec peed peep peer peet pepd pepe per- perc perd pere perp perr pert pete petr pett ppcc ppcd pper pppd pppp pprc pptt prcc prcd prcp pre- prec pred pree prep pret prex prpd prrd prtc prtp prtr ptcc ptdc pter ptpd ptrd pttc rccc rcdc rcde rcep rcet rcpd rcpt rcrd rctc rder rdpc recc recd rece recp recr rect redc redd rede redr redx reed reep reet repe repp repr rept rerd rere rert retd rete retr rett rexx rpdp rpet rptd rred rrrr rtcc rtce rtdt rtee rtex rttp tccc tcdd tcep tctc tecr tect tedd tede tedx teec teed teer teet tepe tepp ter- terc tere terp terr tete tetr tett tetx text tpcd tpcp tped tper tppd tppp tppr tpte tptp tptr trcc tre- trec tred tree tret trex trpc trpe trpp trtc trte trtr ttcp tter tttt txtr x-ed xdcc xeer xer- xert xexe xpcc xper xrcd xrep xtep xxxx

-tree c-p-c c-tec ccccc ccett ceded ceder cedex cedr- cedre ceede ceere cepet cerc- cerce cerec cered cerer ceret cerre certe cetpd cette cpctc crece crede creed creep creer crepe crept crete cteep ctree cttee ddddd decet dedde dedee deder deece deede deepc deepe deepp deere depce depex derce derde dered derpt derre deter detre dette drdre dredd drede dreed dreep drepe drere dxdxd e-dee edder eddre edere edred eeeee eeped eepee eerde eperc erdec erdre erect erede erept erere erred erte erter etete etext etree etter exced excpt exect execx exede exept exert exper exptr exred exter extre p-rep pcept pcert pctct pedee peece peere peert peete pepee peppe pept- perce perde perec perer peret perre perte peter petr- petre pette pexec prece prede prepd prete pter- ptere ptprc ptprd ptpre ptprr ptprt recce reced recep recet recpt rect- recte redde reder redex reece reede reepe reere repec repet reppe reprt reptd rerde rere- reree reret reted retee reter retex rette rexer rtext t-rex teder teepe teerd tepee tepet terce teret terex terre tert- teter tetex tetr- tette texed texrd texte treed treer treet trepp trept trere trete trett ttttt xceed xedre xerte xetec xetex xexex xpect xtext xtree

ceecee cerete creede creete creped ctcpec de-err decede decerp decred decree deeded deedee deeder deeper depere depper depree derect derere derped derrer detect deterr detete detext detter dexter dextr- dextre dreder drepte drpdre e-text eerect errett etcetc excede exceed except excerp excrex exerce exeter expect expede expeed expert pedder peeced peedee peeped peepee peeper peerce peered peerer peeter peetre pepped pepper percee percer perere perper perpet perree perret perrex perter pertex pertre pet-ct peteet peterd petree petrer petted petter pettet pppppp preece preede prepex preter pretex pretre prette r-tree recced recede receed recept redded redder redere redred redted reeded reeder reeper repete repped repper repted retece reteed reteer reteet retere retree retret retted