chlor- chloro chocho cholo- chooch chorku chorlu choro- chorol chorro chorul chorur chucho chuchu chukku chukor chukur chullo chuluo chuluu chuo church churro churuk churul clooch clouch cocco- cococo cocolo cocool collo- collor color- colour coocoo cookoo coolor corolu corour coruco coruro coulor coulro coulur courol courr- crocco crochu crooch crouch cruro- cuckoo curour curror cururo h-hour hkcccc hochul hocooh hocour hohloh hohoho hok-lo holhol holloo holoku holoor holour hoohoo hookor hooroo hororo horror huh-uh hukkok hullok hulloo hullur hulock huluhu hurroo k-rock khocho khorlo khorol khoroo khoruk khuhro klocko klokoc klooch klucko kohoku kokkoh kokoku kokolo kokoro kolkuh kolluk kololo koluch kookoo korkor kororo koruru koukou kouloh koulou kouoro kourou kukoc kulhor kullur kulolo kuloor kululu kurkcu kurkul kuroch kuroko kurukh kururu l-hour lloro locock lohoch lohock lokrur loloru looloo loukou loulou lourlo luchko lukulu lurulu o-hook occour ocho ochro- oclock oculo- ohcool ohlook ohohoh okollo olluco oluklu oohooh ookroo oooooo oroluk orrho- orrock orrour rochor rococo rocolo rokkor rokuko rokuro rolock roucou ruhroh ruocco ruurlo uh-huh ukhrul ullock ulloor ulluco ullucu urkulu