eeee eery ei-q eiei eier eipr eire eiry epee eper epi- epie epip eppp eppy eprp equ- eque equi erei erer erie eriq eriu erpe erqi erre erur erye euer eur- eure eury eyeq eyer eyey eyir eype eyre eyry eyup eyyr ieie iere ieri iiie iiii iper ipie ippq ippr ippy ipri ipur iqer ique iree irer iri- irie irip iriy irpe irre irri iuiu iupp iyer iyre peep peer peip peir pepe pepi per- pere peri perp perq perr peru pery peur peyr piep pier piip pipe pipi pipp pipy pire piri pirr piru piry piye pper ppie pppp ppru ppur ppye pre- pree prep preu prey pri- prie prii prri prue pruu pu-e puer pueu puir puiu pupe pupi pupu pupy pur- pure puri purp purr puru pury puy- puyi pyep pype pypy pyr- pyre pyri pyry qeep qeii qere qeri qerq qiru qqqq quee quep quer quey quie quip quir quri quu- quy- quye quyi qype reep reii reir reiu repe repi repp repr repu repy rere reri reru rery reue reup reuu reye riep rier rieu ripe ripi ripp ripr riqq rire riri riue rpii rrrr ruer rupe rupp rupy rure ruri rurp ruru ruyi ryip rype ryue u-ie u-rp ueir uepi uipi uirr upie uppe uppp uppu uppy upri upup ure- urey urie uriu urre urri urry urup uruq urur uuri uuuu uyir uyre ye-u yeep yeer yeie yeii yeir yepe yepp yere yeri yerr yery yeue yeye yeyi yeyr yipe yire yirr ypir yuer yuie yupi yure yuri yury yuye yuyu yyyy