dddd ddly dod- dodd dodo dody doff dold dolf doll dolo dolu doly dood doof dool doud douf doul douy doyl doyo dudd dudo dudu duff dufu dufy dull dulo dulu duly duo- duul duyl dydd dyf- dyll dyo- dyoo dyou ffff flod floo flou floy flud fluf fluo fluy fody fofo fold foll folo foly food foof fool foud foul foyl fudd fuff fufu full fulu fuyl fuyu fyld llll llod lloo llud loff lold loll lolo loly lood loof lool loud loul louu loyd ludd ludo luff lufu lull lulu lydd lyff lyfy lyly lyo- lyyf oddd oddy odly odoo odou odyl off- offo offu offy oldy ollo olly olof olyf ooff oofy oold oolo oooo ouff ould oulu ouu- oyly oyou udoo ullo ully ulo- ulul uofl uofo uulu uuuu uydo ydul yodo yoff yold yoll yolo yoly yood yoof yool youd youf youl yoyo yudo yudu yuff yufu yulo yulu yuyu yyff yyyy