eeee eheh eher eheu ehre ei-q eiei eier eipr eire epee eper eph- ephi epi- epie epip eppp eprp equ- eque equi erei erer erhu erie erih eriq eriu erpe erqi erre eruh erur euer eur- eure h-ii heep heer hehe heie heih heir hepe hepi hepp hepu here heri herp herr heru heue heui heur hhhh hhip hi-q hiei hier hieu hihe hihi hiie hiiu hipe hipp hire hiri hiru hppe hpue hree hrip hrpp huer huhi huhu huie huir hupe hupp hure huri hurr huru ieie iere ieri ihep iher ihre iiie iiii iper iphr ipie ippq ippr ipri ipur iqer ique iree irer iri- irie irip irpe irre irri iuiu iupp peep peer pehe pehr peip peir pepe pepi per- pere perh peri perp perq perr peru peur phe- phi- phip phrr piep pier piip pipe pipi pipp pire piri pirr piru pper pphi ppie ppih pppp ppru ppur pre- pree prep preu pri- prie prii prri prue pruu pu-e puer pueu puhi puir puiu pupe pupi pupu pur- pure puri purp purr puru qeep qehi qeii qere qeri qerq qiru qqqq quee quep quer quh- quie quip quir quri quu- reep rehe rehi reii reir reiu repe repi repp repr repu rere reri reru reue reup reuu rhee rhue riep rier rieu ripe ripi ripp ripr riqq rire riri riue rpii rrrr ruer ruhe ruhh ruhi ruhr rupe rupp rure ruri rurp ruru u-ie u-rp ueir uepi uher uhuh uhup uipi uirr upie uppe uppp uppu upri upup uqhu ure- ureh urie uriu urre urrh urri urup uruq urur uuri uuuu