clorot cluckt cocco- cococo cocolo cocool cocto- cokold colcot collo- collor color- colour colurt coocoo coodoo cookoo coolor coolto corolu corour cortot coruco coruro coulor coulro coulur courol courr- crocco cruro- cuckoo culdo- cultor curour curror curtol cururo cutcut cutout cuttoo docock doctor dododo dok-do dokolo dokott doktor dokuro dollot dololo dolool dolour doocot doorto dorlot dorolt dorood dororo dotdot dotodo doudou doulou dourou doutou doutro drouot ducrot ductor dukool dulcor duldul dululu durtol durtro k-rock k-tool kkoktu klocko klokoc klokot klotok klucko kodkod kodoku koduru kokoku kokolo kokoro kokott kol-od koldur kolluk kololo koltur koodoo kookoo kootoo koottu kordlu korkor korkut kororo koruru kotoko kottur kotuku koudou koukou koulou kouoro kourou kourtt koutou kuduro kuduru kukoc kukurd kullur kulolo kuloor kultuk kultur kululu kurdcu kurkcu kurkul kuroko kurort kururu lloro locock lodurr lokrur lokutu loloru lookto looloo lotoko lotuko loukou loulou lourlo loutou loutro ludruk lukulu lurulu lutold occour occult oclock ocourt octuor oculo- oddlot okkult okollo olcott olluco oluklu ookroo oooooo oordoo orcutt ordoru oroluk orrock orrour ortrud ortulu ottoor ourold outcut outlot outoul outour outtro rockto rococo rocolo rocoto rodlo rokkor rokuko rokuro rolduc rollot rolock rorodt rotolo rotork rotour rotout rotrou rotulo roucou routot rudkol rudock rudrur rukutu ruocco rurutu rutour ruurlo tkoutt tktock to-cut tokuko tokulu tokuro toldto toluol tookto tooold tootoo torodo tororo tortor tortou totoro totrot toudou tourou toutou toutuo trokut trollt trotro trucco trullo tuktuk tuotuo turcok turko- turtuk turtur turucu tururu tutour tuttul tuttut udukku udullu ullock ulloor ulluco ullucu urkulu utkoor utroor utukku utukur uutool