PREALLUDE

ad ae al ar de ed el er la pa pe re up

ale all alp ape are dal dap dee del due dup ear eau eel eld ell era ere lad lap lar lea led lee leu pad pal par pea ped pee per pud pul pur rad rap red ree rep rue urd urp

alee aped aper auld dale dare deal dear deep deer dele dell dere dree dual duel dull dupe dura dure earl lade lard laud lead leal leap lear leer leud lude lure pale pall pard pare peal pear peed peel peer pele pere plea pled prau pree pula pule pull pure purl rale rape read real reap rede reed reel rude rued rule urea