dddd ddie ddpo ddre dedd dede dedi dedo deed deep deer dehi deid deie deih deip deir deop deor depe depo depp depr der- dere deri dero derp derr dhed dhee dher dhod dhor dhpr dide didi dido died diep dier diii diop dior dipe dipo dipp dird dire dirr dod- dodd dode dodi dodo doer dohr doid dood doop door dope dopo dopp dopr dord dore dori doro dorp dorr dper dphp dpie dpph dred dree dreh drei drie drih drip drod droh drop edde eddi eddo eddp ede- edeh edei eder edhi edie edip edod eede eeee eero ehdd eheh eher ehre eid- eide eidi eido eidr eied eiei eier eiho eipo eipr eird eire eode eoir eore eori epee eper eph- ephi epi- epid epie epip epod epor eppo eppp epro eprp erde erdi ered erei erer erie erih erio erod eroe eroi eroo erpe erre erro h-ii hdod hdri hedd hede hedi hedo hedp heed heep heer hehe heho heid heie heih heir heor hepe hepi hepp herd here heri hero herp herr hhhh hhip hide hidi hied hiei hier hihe hihi hiho hiie hipe hipo hipp hird hire hiri hiro hode hodh hodi hodr hoed hoei hoer hohe hoho hoid hoie hoip hoir hood hooe hoop hoor hope hopi hopo hopp hord hore hori horo horr hpdh hppe hree hrid hrip hrod hrpp iddo ided idee ideo ider idid idie idio idir idre idro iedr ieie ieio ieoh iere ieri ihdr ihed ihep iher ihop ihrd ihre iide iied iiie iiii iiio iioi iioo iiop iod- iodd iode iodo ioee ioii ioio iooi iooo iore iori ipdi iper iphr ipid ipie ipod ipoe ipoh ipop ippo ippr ipri irdo irdp ired iree irer iri- irid irie irio irip irod iroh irop irpe irre irri o-eo oddd oddi oded odei odeo oder odie odio odir odoh odoo odop odor odrp oedo oeid oere ohed ohee oher ohhi ohho ohid ohio ohoh ohre oido oier oiii oire oodi ooer ooho ooid oooh oooo oord oore oped opei opep oper ophi opie opii opio opo- opor oppi oppo orde ordo ore- ored oreh oreo orer orhe ori- orid orie orio oro- oroe oror orpe orph orpi orri orro pdpr ped- pede pedi pedo peed peep peer pehe peho pehr peio peip peir peor pepd pepe pepi pepo per- perd pere perh peri pero perp perr phe- phi- phip phoh phoo phrr pide pido pied piep pier piip pipe pipi pipo pipp pire piri piro pirr pod- podd pode podi podo poed poer poid poio pood pooh poop poor pop- pope popi popo popp pore pori poro porr pper pphi ppid ppie ppih ppod pppd pppo pppp pre- pred pree prep pri- prid prie prii pro- prod proe proo prop prpd prrd prri rder rdio redd rede redh redi redo redr reed reep rehe rehi reid reii reir reod reop repe repi repo repp repr rerd rere reri rero rhee rheo rhio rhod rhoh ridd ride ridi rido ried riep rier riho ripd ripe ripi ripp ripr rire riri rodd rode rodi rodo roed roer rohe rohr roid roio roir rood rooi roop roor rope ropo rore rori roro rpdp rpho rpii rpoe rred rrrr