cheekee chhechu choho choucho chowkee chukchu chuuwee chuzhou cocek cokkowe coochee coockow cou-cou couchee cuchuco czchow czecho- czechow e-check ecouche ecoweek eekweek hee-hee heechee heu-heu hocheck hoo-hoo huozhou keczewo kee-kee kocewko kocho kochowo kockowe kokocko kokozek kozhukh kuczkow kukkowe kukowko ozkok wee-wee wezowko whee-oh whucche woo-hoo woo-woo wou-wou wow-wow wowowee wowowow wozzeck wu-chou zhoukou zhuzhou zochowo zohzooz zou-zou zouchee zuchowo zukowek