c-clef cecele ceecee ceeler cekule celler cellu- celure cercle cerler ceruce cerule cleefe cleere clerke clerre cleuck cleure clucer creeke crelle cruell cuckle cuffee cuffer cuffle culler curfur curkle curler currer curule eckler eculee eeuler efeler effere ekuele eleele elleck euller fecker feeler felker feller ferfel ferfer ferrel ferrer ferrur ferule fleece fleker flekke fleure fluker flurre freele frefre frekel freure fuckee fucker fueler fuffle fulcre fulker fuller furfur furler furrer furrfu k-cell keckle keefer keeffe keeker keekle keeler keffel kekule kelkel kellee keller kereru kerker kerkuk keuruu kleeer krekel kreker krueck kukere kullur kululu kurell kurkcu kurkul kurree kururu kuuele leccer lecerf lecker leeful leelee leerer leffel lefull lekker lucker lucule luffer lufful lukulu luller lurcke lurker lurulu reckle reclue recrue recuer recule recull recure reefer reeffe reeker reeler reeuel refeel refeff refell reflee reflue refuce refuck refuel refurl relece releef releke reller relleu reluce rereel rerule reuele reuere reuler reulle rucker ruckle rueful ruelle ruffec ruffer ruffle rukkle ruller rurkee uecker ullucu urkulu uruffe