-er eee eeg eep eer eex ege egg egp egr egx ep- epe epg epp epr epx ere erg erp err ex- exe exp exr exx g-p ge- gee geg gep ger gex ggg ggp ggr gpe gpg gpp gpr gpx gre grg grp grr grx gxp p-p pee peg pep per pex pge pgg pgp pgr ppe ppg ppp ppr ppx pre prg prp prr prx pxe pxg pxr re- ree reg rep rer rex rge rgg rgp rgr rgx rpe rpg rpp rpr rpx rrg rrp rrr rxp rxr xee xeg xep xer xex xge xgp xpe xpg xpp xrx xxp xxx

eeee eerg egee eger egge eggp egpe egre epee eper eppp eprp epxp er-x erer erg- ergg erpe erre exer exge expr exrx geep geer gege gegg gepe gere gggg gper gpgp gprp gpxe gree greg grep grex grrr peep peer pegg pepe per- pere perg perp perr pger pper pppp pre- pree preg prep prex reep rege regr repe repp repr rere rerg rexx rrrr xeer xer- xexe xper xrep xxxx

eeeee eepee egger erege erere exper geere gegge gerre greer grege gregg grepe grrrr p-rep peege peere pepee peppe perer perge perre pgrep prepg reege reepe reere reger regex regge repeg reppe rere- reree rexer xexex

geegee gegger gerege gerger greger gregge gregre peegee peepee peeper peerer pegger pepper perere perger perper perree perrex pppppp prepex reeper repper

gee-gee gregger gregree pee-pee prepere prepper prepreg xxxxxxx

greegree peeppeep pepperer perrerer pre-preg

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