eeee eerg eery egee eger egge eggp eggy egpe egre egry egyr epee eper eppp eppy eprp erer erg- ergg erpe erre erur erye euer euge eur- eure eury eyer eyey eype eyre eyry eyup eyyr geep geer gege gegg gepe gere geru gery geue geup gggg gper gpgp gprp gree greg grep greu grey grrr grue grug grur gry- grye guep guer guey guge gugg gugu gure gurg gurr guru gury guye guyu gyer gyge gype gyr- gyre gyuu peep peer pegg pegu pepe per- pere perg perp perr peru pery peur peyr pger pgpu pgup pper pppp ppru ppur ppye pre- pree preg prep preu prey prue pruu pu-e puer pueu pugu pupe pupu pupy pur- pure purg purp purr puru pury puy- pyep pyg- pygg pype pypy pyr- pyre pyry reep rege regr regu repe repp repr repu repy rere rerg reru rery reue reup reuu reye rrrr ruer ruge rugg rupe rupp rupy rure rurp ruru ryge rype ryue u-rp ugep ugur uguu uppe uppp uppu uppy upup ure- urey urge urgu urre urry urup urur uuuu uyre ye-u yeep yeer yegg yepe yepp yere yerr yery yeue yeye yeyr yuer yugg yugu yure yury yuye yuyu yyyy