cecele cedule ceecee ceeler cekule celder celled celler cellu- celure cercle cerler ceruce cerule cledde cleder cleede cleere clerke clerre cleuck cleure clucer credle creede creeke crelle crudde cruded cruder crudle cruell crured cuckle cuddee cuddle cudell culdee culled culler curded curdle curkle curled curler curred currer curule de-err decede deceue decked deckel decker deckle decred decree decure deduce deeded deedee deeder deedle deeked dekker delele deller deluce delude delurk derere derker derrer derure deuced deulek deurle dreder ducked ducker dudder duddle dueled dueler duelle duerer dulder duldul duleek dulled duller dululu durell durkee eckerd eckler eclude eculee ecured eddled ederle educed eeuler ekuele eldred eleele elleck eluded eluder elured eudule euller k-cell kecked keckle keddle kedell keeked keeker keekle keeled keeler kekule kelder keldur kelkel kellee keller kereru kerker kerkuk keuruu kleeer krekel kreker krueck kuduru kukere kukurd kuldre kullur kululu kurdcu kurell kurkcu kurkul kurree kururu kuuele leccer lecker ledder leeder leelee leered leerer lekked lekker lucked lucker lucule ludruk lukulu lulled luller lurcke lurked lurker lurulu recced recede receed recked reckle reclue recrue recuer recule recull recure redded redder reddle reddur redeck redele redell redere redler redred reduce redure reeded reedel reeder reedle reeked reeker reeled reeler reeuel relece releke reller relleu reluce rereel rerule reuele reuere reuler reulle rucked rucker ruckle rudder ruddle rudrur ruelle rukerd rukkle ruller rurkee udukku udullu uecker ullucu urdeur urkulu