ccccc chock choco chokh choko chomo chomu chook choom chouk choum chuck chuko chuuk co-co cocc- cocco cocom cocum cohoo cokk- comco commo comu- cooch couch couco cucuk cumm- cumo- cuoco cuomo h-cho hcooh hhhhh ho-ho ho-oh hocco hohum hokku hokum homo- homok hooch houch houck hucch hucho huhuh hukok khoku khoum kmoch ko-ko kochu kohmo kokko kokou kokum komku kouch kuchu kucuk kuhmo kukko kukok kumuk mccoo mchum mmccc mmhmm mmmcc mmmmm mocco mochh mocho mock- mohuc mokko mokuk mokum mooch moock mookk mouch mucho muchu mucko muco- mucum mukho mumcu mummu mumok o-hum oh-oh oh-ok ohmmm okcho okoc okoho okuku omuku ooooh ooooo oucho uchku uchuu uh-oh uh-uh uhhoh uhhuh umhum uuuuu