eeee eery eheh eher eheu ehre eiei eier eipr eire eiry epee eper eph- ephi epi- epie epip eppp eppy eprp erei erer erhu erie erih eriu erpe erre eruh erur erye euer eur- eure eury eyer eyey eyir eype eyre eyry eyup eyyr h-ii heep heer hehe heie heih heir hepe hepi hepp hepu here heri herp herr heru hery heue heui heur heye heyh heyr hhhh hhip hiei hier hieu hihe hihi hiie hiiu hipe hipp hire hiri hiru hppe hpue hree hrip hrpp huer huey huhi huhu huie huir hupe hupp hure huri hurr huru hury huye huyr hyer hyhe hyp- hype hyph hypy hyre ieie iere ieri ihep iher ihre iiie iiii iper iphr ipie ippr ippy ipri ipur iree irer iri- irie irip iriy irpe irre irri iuiu iupp iyer iyre peep peer pehe pehr peip peir pepe pepi per- pere perh peri perp perr peru pery peur peyr phe- phey phi- phip phrr piep pier piip pipe pipi pipp pipy pire piri pirr piru piry piye pper pphi ppie ppih pppp ppru ppur ppye pre- pree prep preu prey pri- prie prii prri prue pruu pu-e puer pueu puhi puir puiu pupe pupi pupu pupy pur- pure puri purp purr puru pury puy- puyi pyep pyhu pype pypy pyr- pyre pyri pyry reep rehe rehi reii reir reiu repe repi repp repr repu repy rere reri reru rery reue reup reuu reye rhee rhue rhye riep rier rieu ripe ripi ripp ripr rire riri riue rpii rrrr ruer ruhe ruhh ruhi ruhr rupe rupp rupy rure ruri rurp ruru ruyi ryeh ryip rype ryue u-ie u-rp ueir uepi uher uhry uhuh uhup uipi uirr upie uppe uppp uppu uppy upri upup ure- ureh urey urie uriu urre urrh urri urry urup urur uuri uuuu uyir uyre ye-u yeep yeer yehe yehr yehu yeie yeii yeir yepe yepp yere yeri yerr yery yeue yeye yeyi yeyr yher yipe yire yirr ypir yueh yuer yuhi yuie yupi yure yuri yury yuye yuyu yyyy