eeee eefe eerg eero eery ef-g efeo effy efgp efor egee eger egfp egfr egge eggo eggp eggy ego- egor egpe egpo egre egry egyo egyr eore epee eper epor eppo eppp eppy epro eprp erer erg- ergg ergo eroe eroo erpe erre erro erye eyer eyey eype eyre eyry eyyr feer fefe feff fefo fege fegg feof fere fero ferr fery feyr ffee ffff ffrr foer fofo foge fogg fogo fogy foof fopp for- fore forg foro forr fprf free freo frep frey froe frog frop frye fyeg fyeo fyfe fyre fyry geep geer gefe gege gegg gego geo- geof geog gepe gere gero gery gfer gfor ggfg gggg ggpo goef goer gofe goff gofr gogo goof goog goop goor gope gopo gore gorf gorg goro gorp gorr gory goye goyf gper gpgp gprp gree gref greg grep grey grof grog groo grop gror groy grrr gry- grye gryf gyer gyge gyor gype gypo gyr- gyre gyro o-eo oere oeye oeyo ofer off- offe offo offr offy ofgo ofor ofre ogee oger ogfr ogfy ogge oggy ogog ogre ogro ogry ooer ooff oofy oooo oore oory opep oper opo- opor oppo oppy opry opye ore- oreg oreo orer orey orfe orff orge orgo orgy oro- oroe orof oror oroy orpe orro orry oyee oyer oyre peep peer peff pegg pego peor pepe pepo per- pere perf perg pero perp perr pery peyo peyr pfff pffr pger poer poey poff poge pogg pogo pogy poof poop poor pop- pope popo popp popy pore porg poro porr pory poyo poyr pper pppo pppp pprf ppye pre- pree pref preg prep prey pro- proe prof prog proo prop pyep pyg- pygg pyo- pype pypy pyr- pyre pyro pyry reef reep refe reff refg refr rege rego regr reof reog reop repe repo repp repr repy rere rerg rero rery reye rfef roeg roer roey rofe roff rofo roge rogg rogo rogy roof roog roop roor rope ropo ropy rore roro rory roye rpoe rpof rrrr ryfe ryff ryge rype ryyf yeep yeer yefe yeff yegg yego yeof yepe yepp yere yero yerr yery yeye yeyo yeyr ygoe ygor yoff yogo yoof yoop yopo yopy yore yoro yory yoye yoyo yrof yyfe yyff yyyy