cloum- cocco- cococo cocolo cocomo cocool collo- collor collum color- colour comcom comoro coocoo coolor corflu cormo- cormor corolu corour coruco coruro coulor coulro coulur courol courr- crocco cruro- cullom cullum cumul- curfur curmur curour curror cururo fluor- fluoro follum fomoco foofoo foofur foorum formo- formol foufou foulum fourcc fourof fourou frollo frucor fullof furfur furour furrfu l-form lloro loccum locoum lollum loloru lomlom looloo loroum loulou lourlo lucrum lucumo lufful lurulu mccoll mccolm mccolo mccool mccrum mococo mocolo mofcom moffom moffou mofolo mollom molour mommur moomoo morcom mormor mormur moroco morolo mourou mrcool mucluc muffro mullum mullur mulmul mulmur murcof murmur muumuu occour oculo- olluco oooooo orloff ormolu oromoo orrour rococo rocolo roflol roloff romcom romolo romour romulo roucou rouful rumour ruocco ruurlo u-form ucurum ufocom ulloor ulluco ullucu umurlu urform