c-p-c c-pop ccccc choco chomo chomp chomu choom choop choum choup chump chupp co-co co-op cocc- cocco cocom cocum cohoo comco commo compo comu- cooch coppo couch couco cphpc cumm- cumo- cump- cuoco cuomo h-cho hcooh hhhhh ho-ho ho-oh hocco hohum homo- hooch hoppo hopup houch hucch hucho huhuh humph mccoo mchum mmccc mmhmm mmmcc mmmmm mocco mochh mocho mohuc mooch mopup mouch mucho muchu muco- mucum mumcu mummu muppu o-hum oh-oh ohmmm omupo oomph ooooh ooooo opoho oppum opump oucho p-com phccc phuoc po-po pocho pocop pompu pomum pooch poopo popco popop poppo popup pouch puhmu puppo u-pop uchuu uh-oh uh-uh uhhoh uhhuh umhum uuuuu