f-hour figuig fiuggi foofoo foofur forhoo foufou fougou four-h fourgo fourof fourou frigo- frigor froggo frough furfur furour furrfu gigiri gigour gihofi giorgi go-off gogoro googoo gooroo gorgio gorgor gourou gourri griffo grigio grigor grigri grofri groiff grouff grough grugru guigou guirgo gurugu h-hour hififi highff hihifo hirohi hogoro hohoho hoohoo hooroo horgr hororo horror huh-uh huiguo huoguo hurroo igf-ii igougo iiooio irrour irugur off-go offrir ohohoh oohooh oooooo orrho- orrour ouioui rhogog rififi rigour rogoff roogoo rougir ruhroh ugrio- uh-huh uighur urughu