cecele ceecee ceeler celler cellu- celure cercle cerler ceruce cerule cleere cleeve clerre clerve cleure clevel clever clevre clucer cluver crelle cruell culler curler currer curule curver eculee eeuler eleele euller leccer leelee leerer leevre levere llueve lucule luller lurulu receve reclue recrue recuer recule recull recure reeler reeuel reever relece releve reller relleu reluce rereel rerule reuele reuere reuler reulle reuver revell revere revver ruelle ruller ruvell ullucu uuvere veerer veleru veller vellur veluce velure velvel verree verrel verrer verrue veruel verule vervel verver vuelve vvvvvv