-hou dddd ddre dedd dede dedo dedu deed deem deer dehu dem- demd deme demo demu deor der- dere derm dero derr deue deum deur dhed dhee dher dhod dhor dhur dod- dodd dode dodo doer dohm dohr dome domm domo dood doom door dord dore dorm doro dorr doru doud doue doum dour dred dree dreh drem drod droh drom drou drue drum druu dudd dude dudo dudu duer duhe duhr duhu dume dumh dumm duo- dure duro duru duur edde eddm eddo ede- edeh edem eder edme edod edom edou edrm edru edur eede eedu eeee eemo eero ehdd eheh eher eheu ehre ehud emer emeu emme emmu emod emoh emor emre eode eore erde ered erem erer erhu erme ermo erod eroe eroo erre erro eruh erum erur eude eudm euer eur- eure euro hdod hdrm hedd hede hedo heed heem heer hehe heho hem- heme hemo hemu heom heor heou herd here herm hero herr heru heue heur hhhh hmmm hode hodh hodr hoed hoer hohe hohm hoho hom- home homo homr homu hood hooe hoom hoor hord hore horo horr houd houe hour hree hrod hrud hudd hude hudo hudu hued huer huhu hume humh humm humo huor hurd hure huro hurr huru mddm mdme mdud medd mede medo medu meed meem meer mehe mehr mehu meme memo memr memu meor meou mer- merd mere merm mero meru meum mhem mhmm mhmr mhor mmhm mmmd mmmh mmmm mmod mmor modd mode modh modo modu moed mohe mohm moho mohr mohu mome momo momu mood mooe moor mord more moro moru moud moue mour mrdd mred mree mrmd mrud mudd mude mudu mued muee muhr muhu mume mumm mumo mumu murd mure muro murr muru o-eo oddd oded odem odeo oder odmr odoh odom odoo odor odou odum odur oedo oeme oere oerm ohed ohee oher ohho ohme ohoh ohre ohum omed omee omeo omer omo- omoe omoo omor omre omro omuo ooer ooho oome oooh oooo oord oore orde ordo ordu ore- ored oreh orem oreo orer orhe orme ormo oro- oroe orom oror orro orum oude oudh oued ouer oume our- oure ouro ouu- rder redd rede redh redo redr redu reed reem rehe rehm reme remo reod reou rerd rere rero reru reue reuu rhee rhem rheo rhod rhoh rhue rhum rodd rode rodo roed roer rohe rohm rohr rohu romd rome romm romo rood room roor rore roro roru roud roue rouh roum rred rrrr rrum rudd rude rudo rued ruer ruhe ruhh ruhm ruhr rume rumm rumo rurd rure ruro ruru ruud udem uder udoh udoo uh-d uhde uher uhoh uhuh umde umer ummo umoe umor uomo uor- uore urde urdu ure- ured ureh urho uro- urom uroo urre urrh urum urur uuuu