dododo dok-do dokuro dorofk dorood dororo doudou dourou drhook drudkh dufour duhour f-hour foofoo foofur forhoo foufou four-h fourof fourou fukuro furfur furour furrfu h-hour hodhur hodorf hohoho hohrod hoodoo hoohoo hookor hooroo hororo horror hudood huh-uh hukkok hurroo khoroo khoruk khuduf khuhro kodkod kodoku koduru kofuku kohoku kokkoh kokofu kokoku kokoro kokufu koodoo kookoo korkor kororo koruru koudou kouffo koukou kouoro kourou kuduro kuduru kuhrud kukudh kukurd kuo-fu kuroko kurukh kururu o-hook ofdoor offord ohohoh oohooh ookroo oooooo oordoo ordoru orford orrho- orrour rhodo- rokkor rokuko rokuro rudrur ruhroh udukku ufford uh-huh urdorf