-er eee eeo eep eer eet eex eo- eoe eoo eop eor eot ep- epe epo epp epr ept epx ere ero erp err ert ete eto etp etr ett etx ex- exe exo exp exr ext exx oee oeo oep oer oet oex oo- ooo oop oor oot oox op- ope opo opp opr opt opx or- ore oro orp orr ort orx ot- ote oto otp otr ott ox- oxo oxt oxx p-p pee peo pep per pet pex poe poo pop por pot pox ppe ppo ppp ppr ppt ppx pre pro prp prr prt prx pt- pte pto ptp ptr ptt ptx pxe pxr pxt re- ree reo rep rer ret rex roe roo rop ror rot rox rpe rpo rpp rpr rpt rpx rrp rrr rrt rte rto rtp rtr rtt rtx rxp rxr t-x te- tee teo tep ter tet tex to- toe too top tor tot tox tpe tpo tpp tpr tpt tpx tre tro trp trr trt trx tte tto ttp ttr ttt ttx txe txt xee xep xer xet xex xoo xop xor xot xox xpe xpo xpp xpt xrt xrx xtp xtr xtx xxo xxp xxx

eeee eero eete eext eore eoto epee eper epor epot epox eppo eppp epro eprp epte epxp er-x erer eret eroe eroo erpe erre erro etee eter etoe etox etre etro ette etto exer exo- exor expo expr expt exrx exte extr o-eo oere ooer oooo oore oort ootp opep oper opet opex opo- opor oppo opto ore- oreo orer orex oro- oroe oror orot orpe orro orte orto otee otep oter oto- otoe otoo otor otpp otre otro otte otto oxep oxer oxo- oxox oxxo peep peer peet peor pepe pepo per- pere pero perp perr pert pete peto petr pett poer poet poop poor poot pop- pope popo popp popt pore poro porr port pote poto pott pper pppo pppp pptt pre- pree prep pret prex pro- proe proo prop prot prox prtp prtr pter ptop ptox reep reet reop reot repe repo repp repr rept rere rero rert rete reto retr rett rexx roer roet roop roor root roox rope ropo rore roro rort rote roto rotr rott roxo rpet rpoe rrrr rtee rtex rttp teer teet teor tepe tepp ter- tere tero terp terr tete teto tetr tett tetx text toee toer toet toor toot top- tope topo topp topt tore toro torp torr tort torx tote toto totr tott tox- toxo toxt tper tppp tppr tpte tptp tptr tre- tree treo tret trex troe troo trop trot trox trpe trpp trte trtr tteo tter ttoe ttop tttt txtr xeer xer- xero xert xexe xoro xorp xote xoxo xper xpot xpto xrep xtep xtro xxxo xxxx

-tree e-pro eeeee eepee eorre epopt epote erept erere eroor erore eroto error erte erter etete etext etoro etree etter exept exert exopt exore exort exper expro exptr exter extre extro oeppo oo-er ooooo opepe opere opper opter opto- optot optto oreo- orere orero orexo oroer orret orter ortet ortoo otere otero ototo otpor otter oxter p-o-x p-rep peere peert peete pepee peppe pept- pepto perer peret perot perox perre perro perte perto peter petr- petre petro pette petto po-po poete pooer poope poopo poore poort poote poper popet popex popop poppe poppo porer poret poro- porro porte porto potee poter potoo potop potor potpe potro potte potto pppox preop prete preto proer proor proot prop- prope propp propr propt prore prot- proto prtor pter- ptere ptero ptpre ptpro ptprr ptprt reepe reere reorx repet repop repor repot reppe repro reprt rere- reree reret retee reter retex retop retox retro rette retto rexer ro-ro roero rooer roope roore roote roper roppe rorer roter roto- rotor rotot rotox rotte rotto rprop rptor rtext t-pop t-rex t-top teepe tepee tepet tepor teppo teret terex teror terre terro tert- teter tetex tetr- tetro tette texor texte toerr toeto toore topee toper topet topo- topor topot toppo topto toreo toret torpe torpo torre torro torte torto torxe toter totex toto- totoe totoo totop totte toxo- tprot treer treet trepp trept trere trete trett troee troop trop- trope tropo trott ttttt xero- xerox xerte xetex xexex xootr xorro xotox xoxox xtext xtort xtree

e-port e-text eototo epopee eroto- errett etoeot ettore exeter exorte expert exporo extort extro- oerter oooooo oporto oppert optoro ottoor ottope oxeote peepee peeper peerer peeter peetre pepero pepper pepto- perere pereto peroor perore peroxo perper perpet perree perret perrex perrot perter pertex pertre peteet petoro petree petrer petro- petrox petter pettet poetto pooper poopet poopoo poorer pooter popopo poporo popote popper poppet poppop poptop porete porret porte- portee porter portet portex poteet potere potter pottop pppppp pre-op preore prepex preter pretex pretor pretre prette pretto proper propre prote- proter protex proto- ptero- r-tree reeper repete repope report repper reroot reteer reteet reteoo retere retore retort retree retret retro- retrot retter roeper roopee rooper rooter rootte ropeto rorter rotter t-tree teepee teetee teeter teetop tepoto tepper terete terper terreo terrer terret terrex terror terrot terter tertre tetete tetter texter textor toetoe tooter tootoo topepo topete topote topper toppet toppop torero torope tororo torpex torpor torret torrox tortor totopo totoro totrot totter treete trepot treppe tretee tretop trette tropee troper tropo- troppo trotro trotte x-tree xerept xerert xooter xoxoxo

eeeroer epretot ereport experto exterro oerterp orepeer ottetto ottrott pee-pee peretre peroxo- perrero perrett perrore perrott petroto poo-poo poorter pop-top popetre poptext porpere porpore portere portoer portree portroe potoroo potrero potrete poxoreo prepere preport prepper prerept preter- pretext pretoro pro-rex proette propero proport propper propter proteo- proter- protext protore pterope reexert reperte repetto reteere reterre retrete rettert rettore rootrot roxette terere tereto- terreer terrere tettete toe-toe too-too topoxte toprope torrert tototoo treetee treetop trepett trettre tro-tro trooper trottee trotter xeroxer xxxxxxx

epo-poet exporter extorter extortor operette otterpop otterpox peep-toe peeppeep pepperer pepperet perpetre perrerer peterero poetette poorpoor poroporo porpetto portreto pot-tree potterer prepotto properer proprete protero- prottore reexport reotrope repertor reporter reportor reportto rereport retepore retorter teetoter toetotoe