dddd ddre ddry dedd dede dedo deed deer deor der- dere dero derr dery deye deyo deyr dod- dodd dode dodo dody doer dood door dord dore doro dorr dory doye doyo dred dree drey drod droy dry- drye dydd dyde dyed dyer dyey dyo- dyoo dyor dyr- dyre dyro dyyr edde eddo eddy ede- eder edod eede eeee eero eery eode eore erde ered erer erod eroe eroo erre erro erye eyed eyer eyey eyre eyry eyyr o-eo oddd oddy oded odeo oder odoo odor odry odyr oedo oere oeye oeyo ooer oooo oord oore oory orde ordo ore- ored oreo orer orey oro- oroe oror oroy orro orry oyee oyer oyre rder redd rede redo redr redy reed reod rerd rere rero rery reyd reye rodd rode rodo rody roed roer roey rood roor rore roro rory royd roye rred rrrr ryde rydy ydee ydre yedd yede yedo yeed yeer yerd yere yero yerr yery yeye yeyo yeyr yode yodo yood yord yore yoro yory yoye yoyo yyyy