-er -ey eee eef eeo eep eer eey ef- efe eff efo efp efr eo- eoe eof eoo eop eor ep- epe epf epo epp epr ere erf ero erp err ery eye eyo eyp eyr fee fef feo fep fer fey ffe fff ffo ffp ffr ffy foe fof foo fop for foy fpe fpo fpp fpr fpy fre frf fro frp frr fry fy- fye fyo fyp oee oef oeo oep oer oey of- ofe off ofo ofp ofr oo- oof ooo oop oor op- ope opf opo opp opr opy or- ore orf oro orp orr ory oye oyo p-p pee pef peo pep per pey pfe pff pfo pfp pfr pfy poe pof poo pop por poy ppe ppf ppo ppp ppr pre prf pro prp prr pry py- pye pyf pyo pyr re- ree ref reo rep rer rey rfe rff rfo rfp rfr roe rof roo rop ror roy rpe rpf rpo rpp rpr rrf rrp rrr ry- rye ryf ryo ryr ryy yee yef yeo yep yer yey yfe yff yfr yoe yof yoo yop yor yoy ypf ypo yre yrf yro yrp yye yyf yyy

eeee eefe eero eery efeo effy efor eore epee eper epor eppo eppp eppy epro eprp erer eroe eroo erpe erre erro erye eyer eyey eype eyre eyry eyyr feer fefe feff fefo feof fere fero ferr fery feyr ffee ffff ffrr foer fofo foof fopp for- fore foro forr fprf free freo frep frey froe frop frye fyeo fyfe fyre fyry o-eo oere oeye oeyo ofer off- offe offo offr offy ofor ofre ooer ooff oofy oooo oore oory opep oper opo- opor oppo oppy opry opye ore- oreo orer orey orfe orff oro- oroe orof oror oroy orpe orro orry oyee oyer oyre peep peer peff peor pepe pepo per- pere perf pero perp perr pery peyo peyr pfff pffr poer poey poff poof poop poor pop- pope popo popp popy pore poro porr pory poyo poyr pper pppo pppp pprf ppye pre- pree pref prep prey pro- proe prof proo prop pyep pyo- pype pypy pyr- pyre pyro pyry reef reep refe reff refr reof reop repe repo repp repr repy rere rero rery reye rfef roer roey rofe roff rofo roof roop roor rope ropo ropy rore roro rory roye rpoe rpof rrrr ryfe ryff rype ryyf yeep yeer yefe yeff yeof yepe yepp yere yero yerr yery yeye yeyo yeyr yoff yoof yoop yopo yopy yore yoro yory yoye yoyo yrof yyfe yyff yyyy

e-pro eeeee eepee efere effer effry efore eofor eorre epoye erere eroor erore errey error eyeof eyere eyrer feeor feere fefor feoey feoff ferr- ferre ferro ferry feyer feyre fooey foofy foore foppy fore- foreo forro foyer freep freer frere freyr froop frore frory froyo fryer fyffe o-fer oeppo oeyer oeyre offer offof offoy offre ofpop ofrye oo-er ooooo opepe opere opper opypy oreo- orere orero oreye orfeo orfey orfoe orfor oroer orrey oyoor p-rep peeoy peepy peere peery pepee peppe peppy perer perre perro perry peryr peyer peyre pforp po-po pooer pooey poofy poope poopo poopy poore poory poper popop poppe poppo poppy porer poro- porro porry poyer pprey preef preff preop preye proer profe proff proof proor prop- prope propp propr prore proye pryef pryer pryor pyere pyper pyppe pyree pyro- pyrre pyrye reefe reefy reepe reere refer reffe reffo refry repop repor reppe repro repry rere- reree reyff ro-ro roero roffe rofor rooer roofe roofy roope roopy roore roper ropey roppe rorer royer rperf rprop ryffe ye-ye yeere yeffe yeoor yeroo yeyre yfere yfree yo-yo yooff yoore yoper yorro

eeyore effere effoff effore epopee eyerer feeror feofor ferfer ferrer ferro- feyffe foerre foofoo fopper forfry forrer forrey freeof freepr frefre frerry froofe froofy oferre ofpoor ofprey ofyore oooooo orfrey ororry orrery peepee peeper peerer peffer pepero pepper perere pereye peroff peroor perore perper perree perrey perroy perrye pfyffe poffer pooper poopoo poorer popery popeye popfor popoff popopo poporo popoyo popper poppop porrey poyry pppppp pre-op prefer preffe preore preppy preyer profer proffe profor profre profyr proofy proper proppy propre propyr pryoff pyerre pyrope pyrrey pyrro- reefer reeffe reeper refeff repope repper repref rerefy reroof reyero roeper roffey roofer roofye roopee rooper ropery yeffor yerere yferre yfrore yo-pop yooper yopper yoyoyo

eeeroer errorof feoffee feoffer feoffor ferrere ferrero ferryer foo-foo foppery forfere forfree freefor freeppp off-off offeree offerer offeror ofproof orefrye orepeer pee-pee peppery perrero perrore pfeffer pfyffer poo-poo pop-eye pop-off porpere porpore preferr preffer prepere prepper proffer proffre profyre proofer proofre propero propper propyre refeoff referee referer reffroy reoffer repreef reprefe reproof rerefer ropeoff yor-yor

feeoffee forereef peep-eye peeppeep pepperer peroffer perrerer poorpoor poroporo preferee preferer preoffer properer referree referrer reproffe

errorfree eyepopper pepperfry poee-poee preferree preferrer profferer pyerrerye repe-refe reproffer

errorproof eye-popper preppyprey proreferee yoyoyoyoyo

proof-proof