cocco- cococo cocoon cocto- concon connon conoco coocoo cookoo cotton cottun counto cuckoo cutcut cutout cuttoo kkoktu knock- kokoku kokoon kokott kokoun konton kookoo kootoo koottu kotoko kotono kotuku koukou koutou kukoc kutton n-toon nkonko nocto- nocton non-no noncon noncut nonkon nonono nonoon noonoo noonto notout notton nottoo nounou ntuntu nukkuu nukunu nunton o-knon oconto octoon oooooo outcut tkoutt tktock to-cut to-on tokuko tonono tonton toocun tookon tookto tootoo touton toutou toutuo tuktuk tuotuo tutton tuttut u-cont ucuncu un-cut uncock uncook uncunt unknot unnock untcok untuck utukku