aacrao aakaru acaro- acauro accara ackack acouo- acrack acrook acucar akakor akarca akaroa akraka akrura akuaku akurra aoukar aourou aracar aracu ararao araua arauca arauco araura arcaro aroaco arouca aroura arrack arrour aruaru arukku auraka aurora caccao cakcak caraca carack caraco caracu carara carcar carora carrao carru caruck carura caruru cocco- cococo cocora coocoo cookoo corour coruco coruro courr- cracca crack- cracka crocco cruro- cuckoo curaao curaca curaoa curara curoca curour curror curuca cururo k-rock kakara kakkak kakkar kakkur kakuro kakuru kaouar karaca karaka karako karara karkaa karkar karkor karkur karoku karoor karora karoro karrar karroo karrur karura kaukau koakoa koauau kocura kokako kokar kokoku kokora kokoro kokura kookoo koorka koraro korkor korora kororo korr-a koruru kouaku koukou kouoro kourao kourou krakau krakoa krauka krokau kucura kukoc kuokka kuraka kurara kurkar kurkcu kuroko kururu oakura occour ookroo oooooo orrock orrour racaka rack-o rakaca raraka rockca rococo rokkor rokuko rokuro roucou rucar ruocco urraca urraco uruara uruoca