dddd dod- dodd dodo dold doll dolo dolu domm domo dood dool doom door dord dorm doro dorr doru doud doul doum dour drod drol drom drou drum druu dudd dudo dudu dull dulo dulu dumm duo- duro duru duul duur lddm llll llod lloo llud lmmr lold loll lolo lomm lomo lomu lood lool loom loor lord loro loud loul loum lour louu lrdd lrrr ludd ludo lull lulu lumo lurd mddl mddm mdud mldr mmdl mmmd mmmm mmod mmor modd modo modu mold moll molo molr momo momu mood mool moor mord morl moro moru moud moul mour mrdd mrmd mrml mrud mudd mudl mudu muld mull mulm mulo mulu mumm mumo mumu murd murl muro murr muru oddd odmr odom odoo odor odou odrl odum odur ollo olmo olom olor olur omo- omoo omor omro omul omuo oold oolo oooo oord ordo ordu orlo orlu ormo oro- orom oror orro orum ould oulu our- ouro ouu- rlml rmll rodd rodo rold roll rolm rolo romd romm romo rood rool room roor roro roru roud roul roum rrrr rrum rudd rudl rudo rull rulo ruml rumm rumo rurd ruro ruru ruud udoo ullo ullr ulmo ulmu ulo- ulul ulum ummo umol umor uoml uomo uor- urdu uro- urol urom uroo urum urur uulu uuuu