eeee eerg eery egee eger egge eggi eggp eggy egir egpe egpi egre egri egry egyr eiei eier eige eigg eipr eire eiry epee eper epi- epie epip eppp eppy eprp erei erer erg- ergg ergi erie erpe erre erye eyer eyey eyir eype eyre eyry eyyr geep geer gege gegg geie geig geir gepe gere geri gery geyi gggg gier gige gigg gigi gipe gipi gipp gire girg giri girr giry gper gpgp gpip gprp gree greg grep grey grie grig grip grrr gry- grye gyer gyge gype gyr- gyre gyri ieie iere ieri iger iggy igri iiie iiii iper ipie ippr ippy ipri iree irer iri- irie irig irip iriy irpe irre irri iyer iyre peep peer pegg peip peir pepe pepi per- pere perg peri perp perr pery peyr pger piep pier pigg pigp piip pipe pipi pipp pipy pire pirg piri pirr piry piye pper ppgi ppie ppig pppp ppye pre- pree preg prep prey pri- prie prig prii prri pyep pyg- pygg pype pypy pyr- pyre pyri pyry reep rege regi regr reii reir repe repi repp repr repy rere rerg reri rery reye riep rier rige rigg rigi rigy ripe ripi ripp ripr rire riri rpii rrrr ryge ryip rype yeep yeer yegg yegi yeie yeii yeir yepe yepp yere yeri yerr yery yeye yeyi yeyr yipe yire yirr ypir yyyy