dddd ddre dedd dede dedo dedu deed deem deer dem- demd deme demo demu deor der- dere derm dero derr deue deum deur dod- dodd dode dodo doer dome domm domo dood doom door dord dore dorm doro dorr doru doud doue doum dour dred dree drem drod drom drou drue drum druu dudd dude dudo dudu duer dume dumm duo- dure duro duru duur edde eddm eddo ede- edem eder edme edod edom edou edrm edru edur eede eedu eeee eemo eero emer emeu emme emmu emod emor emre eode eore erde ered erem erer erme ermo erod eroe eroo erre erro erum erur eude eudm euer eur- eure euro mddm mdme mdud medd mede medo medu meed meem meer meme memo memr memu meor meou mer- merd mere merm mero meru meum mmmd mmmm mmod mmor modd mode modo modu moed mome momo momu mood mooe moor mord more moro moru moud moue mour mrdd mred mree mrmd mrud mudd mude mudu mued muee mume mumm mumo mumu murd mure muro murr muru o-eo oddd oded odem odeo oder odmr odom odoo odor odou odum odur oedo oeme oere oerm omed omee omeo omer omo- omoe omoo omor omre omro omuo ooer oome oooo oord oore orde ordo ordu ore- ored orem oreo orer orme ormo oro- oroe orom oror orro orum oude oued ouer oume our- oure ouro ouu- rder redd rede redo redr redu reed reem reme remo reod reou rerd rere rero reru reue reuu rodd rode rodo roed roer romd rome romm romo rood room roor rore roro roru roud roue roum rred rrrr rrum rudd rude rudo rued ruer rume rumm rumo rurd rure ruro ruru ruud udem uder udoo umde umer ummo umoe umor uomo uor- uore urde urdu ure- ured uro- urom uroo urre urum urur uuuu