cocco- cococo cocolo cocool collo- collop collor collup coloop color- colour colpo- coocoo coolor coopup copful copro- copull corflu corolu corour corrop corrup coruco coruro coulor coulro coulur coupru coupul courol courp- courr- crocco cropup cruro- cupful cupolo cuppul cupro- cupulo curfur curlup curour curror cururo fluor- fluoro foofoo foofur foufou foulup fourcc fourof fourou frollo frucor fruupp fullof fullup furfur furour furrfu lloro lo-pro lollop loloru looloo loopco loplop lopoff loulou lourlo lrpprc lufcop lufful lurulu occour oculo- ofpoor olluco oooooo orloff orrour plufur polloc polpol poluru poofup poopoo pop-up popfor popoff popopo poporo poppop populo porful poupou pppppp procol procop procor profor profur propup propur prucol pucol pucuro puffup pullup pullur purloo purpur r-loop rococo rocolo roflol rollup roloff roucou rouful ruocco ruurlo ulloor ulluco ullucu upcurl uppoor upprop uproll urucup uruppu