bhour bo-bo bo-ho bobr bobup bohor booru borbo boro- boroo borou borro borup brobo brrrr brujo bujor bujru buoho buroo burro burru hhhhh hhour hjurp ho-ho ho-oh hobor hobro hobub hoppo hopup horro horru horup hubur huhuh hurup huuru j-pop johor ju-ju jubur juhor juppo juror juuru o-r-b obhor oboro oh-oh ohour ohrob ojuju ooooh ooooo ophur opobo opoho orobo orujo oruro ouoro phob- phpbb phrop po-po poopo popop poppo popup poro- porro porur probo proor prop- propj propp propr pubo- puppo puro- ro-ro robbo robo- robop robor robur rohob rohru rorbu rprop rubor rubup ruhub u-pop ubobo uh-oh uh-uh uhhoh uhhuh uhuru uroob urooj urour urubu uuuuu