achaea acheck acheke ackack aeacea akeake akuaku cacche cachaa cacheu cachua cakcak ccache ceauce ceecee cha-ka chaack chacha chahak chaheh chahuk chakee chakhe chakka chauha chauka chauke cheaha checca checea cheche chechu check- checka cheech cheeka cheeke cheekh chekak chekka chuchu chueca chukka chukke chukku ecache echeck echuca ehkahk haceck hachee hachek hackee haeak hahaha hahhah hauhua hecche heehee hehehe hehheh hkcccc hucche huh-uh hukkah kaccha kacche kachek kachha kahkuh kahuku kakkak kaukau kecche kekaha khakak khakee khakeh khakha khukha kuchak kucheh kuchek uahuka uh-huh