c-p-c c-pop ccccc choco choop chopt chott choup chout chupp co-co co-op cocc- cocco cocto cohoo cooch coopt cooth coppo copto coput cotch cott- cotto cottu couch couco couth couto coutu cpctc cphpc cuoco cutch cutco cutcu cutto cutup h-cho h-tcp hcooh hhhhh ho-ho ho-oh hocco hohot hooch hoppo hopto hopup hotch hotot hotto houch houtu hucch hucho huhuh hutch hutto huttu hutup octo- oh-oh ooooh ooooo opoho opto- optot optto othou ototo oucho oucht outch outto pctct phccc phot- photo photu phpht phtpp phuoc phutu po-po pocho pocop pooch poopo popco popop poppo popup potch potco potoc potoo potop potto pottu pouch puhtu puppo putco putt- putto puttu putuo putup t-pop t-top tchuh thoch thoth thout thttp to-ho tocco toco- tocut tohot tooth topcu topo- topot toppo topto topup toto- totoo totop totup touch touho ttttt tucht tuctu tuotu tupou tutch tutto u-pop uchuu uh-oh uh-uh uhhoh uhhuh upcot upcut upput uptop ututo uuuuu