f-hour foggun foofoo foofur forfun forhoo foufou fougou four-h fourgo fourof fourou froggo frough funoon funrun furfur furgon furong furour furrfu furuno go-off gogoro gongfu gonnof gonogo goofon googoo gooroo gorgon gorgor goroon gorron gourou grouff grough groung grugru gugong gunfor gungho gungor gunong gunour gunung gurugu gurung h-hour hogong hogoro hohoho honghu hongor honnor honor- honour hoohoo hooroo horgr horonu hororo horror huh-uh hungon hunnur huoguo hurroo ngongo noforn non-no nonono nonoon noonoo noonor noroff noroof nounou nuh-uh of-run off-go ogongo ohnono ohohoh on-off onhuno onogur oohooh oooooo orongo orrho- orrour ouroun rhogog roghun rognon rogoff ronggo ronnon ronron roogoo rougon rounou ruhroh run-on runfor runoff uh-huh ungogo unh-uh unhoof unhung unhunh unroof unrung urughu