bhogi bhooi bhour bibbo bibio bibri big-i bigig bigoo bigox bihor bihou birgi birgu birou birur bixio bo-bo bo-ho bobbi bobr bobri bogor bogu bogur bohor bohri boigh boiro booru borbo borgh borgo borgu borio boro- boroo borou borox borro bough bouix bourg bouri brigg brigi briou brixx brobo brogh brrrr brugg brugh bruiu bruri bugoo buoho buoux burgh burgi burgo burgu burio buroo burri burro burru ggobi ghori ghour ghubb ghuri gibbi gibi- giour gioux girih girru giubo go-go go-oo gobbi gobbo gobhi gobig gobio gobir gogoi gogro gogui gohir gohog gohor gohur goibo goobi goobo goooh gorgo gorir goruh gough grgur grigg grogg groix grrrr grubb gruiu gubbi gubbo gubio gubru guggi gugir gugux guiri guiro guixi gurgi guroo gurro gurur h-bio h-iib hbogo hhhhh hhour hi-hi hibhi hibob hibor hibri hibur higgi highb highx higig higor hiroi hiroo hirox hirur ho-ho ho-oh hobor hobro hobub hoigh hoori horii horio horro horru hou-i hough houir houri houxi hu-go hubur huggo huhuh huobi hurri huuru ibbur ibibo ibogo iboxx ibrox iggri ighiu igigi iiiii iobox ioooi ioooo iorio irobo irori irour ixigo o-r-b obhor oboro oghur ogiri ogogo ogugu oguri oh-oh ohiou ohour ohrio ohrob ooioo ooooh ooooo orbix oribi origi origo orobo oroix oroux orrgo oruro ouigo ouihi ouir- ouoro oxxio ribbi ribo- ribxi rig-i righi rigio rigor rioux rixoi ro-ro robbi robbo robo- robor robur rogho rogoi rohob rohri rohru roohi rorbu rough roxio rubbi rubio rubor rughh rugii rugir ruhub ruiru ubirr ubobo ugro- ugrug uh-oh uh-uh uhhoh uhhuh uhuru uigur uiro uroob urour urubu ururi uuuuu x-box xbxrx xorro xoxox xuixo xxiii xxxii xxxix