bhoom bo-bo bo-ho boboc bocho bocom bombo bomoh booch booco boomb bouch bucco bucho buchu bucum bumbo bumbu buoch buoho ccccc choco chomo chomu choom choum chubb chumb co-bo co-co cocc- cocco cocom cocum cohob cohoo combo comco commo comu- cooch coomb couch couco coumb cubo- cubub cumbo cumbu cumm- cumo- cuoco cuomo h-cho hbomb hcooh hhhhh ho-ho ho-oh hobub hocco hohum homo- hooch houch hucch hucho huhuh humbo mccoo mchum mmccc mmhmm mmmcc mmmmm mocco mochh mocho mohuc mombo mombu mooch mouch mucho muchu muco- mucum mumbo mumcu mummu o-hum oh-oh ohmmm ooooh ooooo oucho ubobo uchuu uh-oh uh-uh uhhoh uhhuh umhum uuuuu