dddd ddre dedd dede dedu deed deel deem deer deld dele dell dem- demd deme demu der- dere derm derr deue deul deum deur dred dree drel drem drue drum druu dudd dude dudu duel duer dule dull dulu dume dumm dure duru duul duur edde eddm ede- edel edem eder edle edme edrm edru edur eede eedu eeee eele elde eldr eled elee elem eler elle ellu elme elml elue elul elum emel emer emeu emle emlm emme emml emmu emre emul erde ered erel erem erer erld erle erll erme erre erum erur eude eudm euer eule eur- eure lddm le-u lede leed leel leem leer lele lell lelu leme lemm lemu lerd lere lerm leud leur lleu llll llud lmmr lrdd lrrr ludd lude lued luer lule lull lulu lume lurd lure mddl mddm mdel mdme mdud medd mede medu meed meel meem meer mel- meld mele mell meme meml memr memu mer- merd mere merl merm meru meum mldr mlle mmdl mmmd mmmm mrdd mred mree mrmd mrml mrud mudd mude mudl mudu mued muee muel muld mule mull mulm mulu mume mumm mumu murd mure murl murr muru rder redd rede redl redr redu reed reel reem reld rele rell relm reme rerd rere reru reue reul reuu rlee rleu rlml rmll rred rrle rrrr rrum rudd rude rudl rued ruel ruer rule rull rume ruml rumm rurd rure ruru ruud udel udem uder uele uell ulde ulee ulle ullr ulme ulmu ulul ulum umde umer urde urdu ure- ured urle urre urum urur uulu uuuu