eez-eh ekero errour eureko eururo h-hour heehee hehehe hehheh hereke herero herher heroku heroor hezhou hezreh hezrou hohoho hoohoo hooker hookor hooroo hoouer horeke horezu hororo horror horzu houeko houzhu huh-uh hukkok hurrer hurroo huzhou huzoor keeker kehrer keokee keokuk kereru kerker kerkuk kerou kerzeh keuruu khoker khoroo khoruk khouzh khuhro koheru kohoku kokkoh kokoku kokoro kookoo koreke korere korero korkor kororo korreh korrek koruru kouere koukou kouoro kourou kozoku kozuhe kreker krekez krokek kukere kuroko kurree kurukh kururu kurzeh kuzhur kuzuko o-hook ohohoh okerer okoure oohooh ookroo oooooo orozko orrho- orrour ouerre ozzero reeker reheur rehook reuere reuour rokker rokkor rokuko rokuro rooker roozer rorek rourke rouzer rozzer ruhroh rukozo rurkee ruzhou uh-huh urouer uroure zeekoe zehrer zekeze zero-k zezere zohour zohreh zoozoo zorzor zoukou zouzou