cecele ceecee ceeler ceener celler cellu- celure cenere cenlle cercle cerler cerner cernuc ceruce cerule ceulen cleere clerre cleure clucer crelle crenel crnece crnuce cruell cullen culler culrun cunen cunner curler curren currer curule eculee eeuler eleele ellern encell enceur encurl enleen enlure ernee euller leccer leelee leerer leerne lenner lerner leurne lucene lucern lucule luller lunen luneur lunlun lunner lunule lurulu n-rule neener nennur nerrer nerull neuere neueue neuler neuner nucle- nucule nuenen nuller nuncle nurulu re-run reclue recrue recuer recule recull recure reeler reeuel relece reller relleu reluce renner renren renule rereel rerule reuele reuere reuler reulle rrence ruelle ruller runcle runnel runner ucuncu ullern ullucu uncele unclue uncure uncurl unlull unreel unrule urnell