-er eee eep eer eet eex ep- epe epp epr ept epx ere erp err ert ete etp etr ett etx ex- exe exp exr ext exx p-p pee pep per pet pex ppe ppp ppr ppt ppx pre prp prr prt prx pt- pte ptp ptr ptt ptx pxe pxr pxt re- ree rep rer ret rex rpe rpp rpr rpt rpx rrp rrr rrt rte rtp rtr rtt rtx rxp rxr t-x te- tee tep ter tet tex tpe tpp tpr tpt tpx tre trp trr trt trx tte ttp ttr ttt ttx txe txt xee xep xer xet xex xpe xpp xpt xrt xrx xtp xtr xtx xxp xxx

eeee eete eext epee eper eppp eprp epte epxp er-x erer eret erpe erre etee eter etre ette exer expr expt exrx exte extr peep peer peet pepe per- pere perp perr pert pete petr pett pper pppp pptt pre- pree prep pret prex prtp prtr pter reep reet repe repp repr rept rere rert rete retr rett rexx rpet rrrr rtee rtex rttp teer teet tepe tepp ter- tere terp terr tete tetr tett tetx text tper tppp tppr tpte tptp tptr tre- tree tret trex trpe trpp trte trtr tter tttt txtr xeer xer- xert xexe xper xrep xtep xxxx

-tree eeeee eepee erept erere erte erter etete etext etree etter exept exert exper exptr exter extre p-rep peere peert peete pepee peppe pept- perer peret perre perte peter petr- petre pette prete pter- ptere ptpre ptprr ptprt reepe reere repet reppe reprt rere- reree reret retee reter retex rette rexer rtext t-rex teepe tepee tepet teret terex terre tert- teter tetex tetr- tette texte treer treet trepp trept trere trete trett ttttt xerte xetex xexex xtext xtree

e-text errett exeter peepee peeper peerer peeter peetre pepper perere perper perpet perree perret perrex perter pertex pertre peteet petree petrer petter pettet pppppp prepex preter pretex pretre prette r-tree reeper repete repper reteer reteet retere retree retret retter t-tree teepee teetee teeter tepper terete terper terrer terret terrex terter tertre tetete tetter texter treete treppe tretee trette x-tree xerept xerert

pee-pee peretre perrett prepere prepper prerept preter- pretext reexert reperte reteere reterre retrete rettert terere terreer terrere tettete treetee trepett trettre xxxxxxx

peeppeep pepperer pepperet perpetre perrerer

exerttrex experteer

pepperette peppertree peterpeter

pepper-tree

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