ceecee ceruce creede creeke crudde cruded cruder crured cuddee curded curred currer de-err decede deceue decked decker decred decree decure deduce deeded deedee deeder deeked dekker derere derker derrer derure deuced dreder ducked ducker dudder duerer durkee eckerd ecured educed kecked keeked keeker kereru kerker kerkuk keuruu kreker krueck kuduru kukere kukurd kurdcu kurkcu kurree kururu recced recede receed recked recrue recuer recure redded redder reddur redeck redere redred reduce redure reeded reeder reeked reeker reuere rucker rudder rudrur rukerd rurkee udukku uecker urdeur