-er eee eef eeg eeo eep eer eet ef- efe eff efg efo efp efr eft ege egf egg ego egp egr egt eo- eoe eof eog eoo eop eor eot ep- epe epf epg epo epp epr ept ere erf erg ero erp err ert ete etf etg eto etp etr ett fee fef feg feo fep fer fet ffe fff ffg ffo ffp ffr fft fge fgf fgg fgp fgr fgt foe fof fog foo fop for fot fpe fpg fpo fpp fpr fpt fre frf frg fro frp frr frt fte ftf ftg fto ftp ftr ftt g-p ge- gee gef geg geo gep ger get gfe gff gfo gfp gfr gft ggg ggo ggp ggr ggt goe gof gog goo gop gor got gpe gpf gpg gpo gpp gpr gpt gre grf grg gro grp grr grt gte gtf gtg gto gtp gtr gtt oee oef oeg oeo oep oer oet of- ofe off ofg ofo ofp ofr oft oge ogf ogg ogo ogp ogt oo- oof oog ooo oop oor oot op- ope opf opg opo opp opr opt or- ore orf org oro orp orr ort ot- ote otf otg oto otp otr ott p-p pee pef peg peo pep per pet pfe pff pfg pfo pfp pfr pft pge pgf pgg pgo pgp pgr pgt poe pof pog poo pop por pot ppe ppf ppg ppo ppp ppr ppt pre prf prg pro prp prr prt pt- pte ptf ptg pto ptp ptr ptt re- ree ref reg reo rep rer ret rfe rff rfg rfo rfp rfr rft rge rgf rgg rgo rgp rgr rgt roe rof rog roo rop ror rot rpe rpf rpg rpo rpp rpr rpt rrf rrg rrp rrr rrt rte rtf rtg rto rtp rtr rtt te- tee tef teg teo tep ter tet tfe tff tfg tfo tfp tfr tft tge tgf tgg tgo tgp tgr tgt to- toe tof tog too top tor tot tpe tpf tpg tpo tpp tpr tpt tre trf trg tro trp trr trt tte ttf ttg tto ttp ttr ttt

eeee eefe eerg eero eete ef-g efeo efet efgp efor eft- eftp egee eger egfp egfr egge eggo eggp ego- egor egot egpe egpo egre egte eore eoto epee eper epor epot eppo eppp epro eprp epte erer eret erft erg- ergg ergo eroe eroo erpe erre erro etee eter etfe etoe etre etro ette etto feer feet fefe feff fefo fege fegg feof fere fero ferr fert fete fetp fetr fett ffee ffff ffrr fftf foer fofo foge fogg fogo foof foot fopp for- fore forg foro forr fort fote foto fotp fott fpgt fprf free freo frep fret froe frog frop frot fter ftop ftpe geep geer geet gefe geft gege gegg gego geo- geof geog gepe gere gero gert gete getg geto gett gfer gfor gftp ggfg gggg ggpo goef goer gofe goff gofr gogo goof goog goop goor goot gope gopo gore gorf gorg goro gorp gorr gort gote goto gott gper gpgp gpot gprp gree gref greg grep gret grof grog groo grop gror grot grrr gtfo gtoe gtop o-eo oere ofer off- offe offo offr ofgo ofor ofre oftp ogee oger ogfr ogge ogog ogre ogro ooer ooff oooo oore oort ootp opep oper opet opo- opor oppo opto ore- oreg oreo orer orfe orff orge orgo oro- oroe orof oror orot orpe orro orte orto otee otep oter otfp oto- otoe otof otog otoo otor otpp otre otro otte otto peep peer peet peff pegg pego peor pepe pepo per- pere perf perg pero perp perr pert pete peto petr pett pfet pfff pffr pfft pfte pger poer poet poff poge pogg pogo poof poop poor poot pop- pope popo popp popt pore porg poro porr port pote potf poto pott pper pppo pppp pprf pptt pre- pree pref preg prep pret pro- proe prof prog proo prop prot prtp prtr pter ptop ptrf reef reep reet refe reff refg refr reft rege rego regr regt reof reog reop reot repe repo repp repr rept rere rerg rero rert rete reto retr rett rfef rgtr roeg roer roet rofe roff rofo roge rogg rogo roof roog roop roor root rope ropo rore roro rort rote rotg roto rotr rott rpet rpoe rpof rrrr rtee rttp teef teer teet teff teft tegg tego tegt teor tepe tepp ter- tere terf tero terp terr tete teto tetr tett tfot tfpt tftp toee toer toet toff tofo toft toge togo togr togt toof toor toot top- tope topf topo topp topt tore torf torg toro torp torr tort tote toto totr tott tpeg tper tppp tppr tpte tptp tptr tre- tree tref treg treo tret trfr trge troe trog troo trop trot trpe trpg trpp trte trtr tteo tter ttff ttoe ttop tttt

-tree e-pro eeeee eepee efere efetf effer effet efore efter egger egret eofor eorre epopt epote eptfe erege erept erere ergo- ergot eroge eroor erore eroto error erte erter etete etoro etree etrog etter feeor feere fefor feoff feret ferr- ferre ferro ferte feter feto- fetor fette foggo foore foote fore- foreo foret forge forgo forro forte forto fotte fprot freep freer freet frege frere frett froop froot frore frote ftrtt geere geert geete gefte gegge geoff geoop georg geppo gerre gertt getee geter getgo gette getto go-go go-oo go-op go-to gofer goffe gofor goget gogro gooff googe goore goote goper goppe gopro goree gorer gorge gorgo gorre goter gotoo gotop gotor gotto gprof greef greer greet grefe greff grege gregg grego greot grepe grepo grete grett grftr groet grofe groff groge grogg groof groop groot grope gropp grote grott grrrr gtrot o-fer oeppo offer offof offre offto ofget ofoto ofpop ofter ogogo oo-er ooooo opepe opere opper opter opto- optot optto oreo- orere orero orfeo orfoe orfor oroer orret orrgo orter ortet ortoo otego otere otero ototo otpor otter p-rep peege peere peert peete pepee peppe pept- pepto perer peret perge pergo