a-okay akatuy akkaya akkuyu akuaku akyaka akyauk atakoy atokou ayoayo ayyaya kakata kakkak kakuta kataka kataya katoka katuka kaukau kayako kayoko kkoktu koakoa koauau kok-oy kokako kokoku kokota kokott kokuta kookoo kookyo kootoo koottu kotaku kotayk kotkay kotoka kotoko kottak kotuku kouaku koukou koutou kuokka kyakat okayto oooooo otakou ottaua outaya takaka takako takata takaya takota takuto takuya taotao tataat tataka tattat tattoo tattou tatyou tauto- tautou tayout taytay tkatka tkoutt toatoa tokoyo tokuko tookto tootat tootoo totota totoya toukyo toutou toutuo toyoko toyota tuakau tuatua tuktuk tukuyu tuotuo tuttut tuukka tyatya uattyk utukku yakata yakoot yakout yakyak yatata yokota yokoya yotta- yottaa youtoo yoyoyo yukata yutaka