PIEPOUDRE

de do ed er id od oe oi op or pe pi re up

dee die dip doe dor due dui duo dup ere ire ode ope ore oud our ped pee pep per pie pip piu pod poi pop pro pud pup pur red ree rei rep rid rip rod roe rue udo upo urd urp

deep deer dere dire doer dope dore dorp dour dree drip drop dupe dure duro eide euro ired oped peed peep peer pepo pere peri perp pied pier pipe pope pore pour pree prep prod prop pure puri rede redo reed repo repp ride ripe rode rope roue roup rude rued updo