chicco chichi chichy chicky chicoo chih-i chihuo chikki chikoy chiyou choccy chocho chocky choicy chokio chokyu chooch chucho chuchu chucky chukku chukyo chuo cicuco ciocci ciucci cocci- cocco- coccy- cococo coochy coocoo cookoo cooyoo couchy cucchi cuccio cucici cuckoo cucuyo cui-ui hickok hiuchi hkcccc hocico hocooh hohoho hoochi hoochy hoohoo huh-uh hukkok hyukoh ichiki ichiko iiooio ikkyu ikoiko ikuchi khichu khocho ki-oku kihihi kihoku kihuyo kikiki kikkik kikoko kikoku kikuko kikuyu kiokio kiuchi kiyoko kochki kockoy kohoku koichi kok-oy kokici kokihi kokkoh kokoku koochy kookoo kookyo koukou koyuki kucici kukici kukoc kyoiku o-hook ocho ohohoh ohyoko oohooh oooooo ouioui oy-kho uchiko uh-huh yohkoh yohoho yoichi yoohoo yoyoyo yuichi yukiko