eeee eery epee eper eppp eppy eprp erer erev erpe erre erur eruv erve erye euer eur- eure eury euvy ever evey evre evry eyer eyey eype eyre eyry eyup eyyr peep peer peev pepe per- pere perp perr peru perv pery peur pevy peyr pper pppp ppru ppur ppye pre- pree prep preu prev prey prue pruu pu-e puer pueu pupe pupu pupy pur- pure purp purr puru pury puy- pyep pype pypy pyr- pyre pyry reep reev repe repp repr repu repy rere reru rery reue reup reuu reve revp revy reye rrrr ruer rupe rupp rupy rure rurp ruru ruve ruvu rver rype ryue u-rp uppe uppp uppu uppy upup ure- urey urre urry urup urur urve uuuu uver uvvu uyre veep veer vepe vepr ver- vere very veur veve vevy veye veyr vurp vver vvvv vyer vyre vyue ye-u yeep yeer yepe yepp yere yerr yery yeue yeve yeye yeyr yuer yure yury yuye yuyu yver yyyy