bdoor bhood bhrrd bo-bo bo-ho boboc bobr bocho bocor bodd- bodoc bodor bohor booch booco boodh boord borbo borch bordo boro- borod boroo borro brobo broch brodd brodo brood brrrr c-cor ccccc choco choor chor- chord choro co-bo co-co cocc- cocco codco codo cohob cohoo cooch coord corbo coro- corod croco crodo crood d-rod ddddd dhobb do-do dobro dodoo dodro doodo drbob drobo droch drood h-cho hcooh hhhhh ho-ho ho-oh hobor hobro hocco hodhr hodod hooch hoord horch horod horro hroch o-r-b obhor obodo oboro ochro ocr-b oh-oh ohchr ohrob ooooh ooooo ordoc ordro orobo oroch oroco orodo r-co- rhod- rhodo ro-ro robbo robo- robor rocco rocor rodbo rodoc rodor rohob rohod