f-hour fluor- fluoro folgou foofoo foofur forhoo foufou fougou foulgo four-h fourgo fourof fourou froggo frollo frough fulgor fulgur fullof furfur furour furrfu gfohl go-off gogoro gollur googol googoo googul gooroo gorgol gorgor gourou grogol grouff grough grugru grullo gufool guggol guggul gulgul gurugu h-hour hogoro hohloh hohoho holhol holloo holoor holour hoohoo hooroo horgr hororo horror huh-uh hulgur hulloo hullur huluhu huoguo hurroo l-hour lloro logoff lohoof loloru lolugu looloo lougou loulou lourlo lufful lugoff lugogo lugulu luguru lurulu off-go ohohoh oohooh oooooo orloff orrho- orrour rhogog roflol rogoff rogolo roloff roogoo rouful rugolo ruhroh ruurlo ugurlu uh-huh ulloor urgull urughu