bibbo bibic bibio bibri bioci bioco biroc bixio bo-bo bobbi boboc bobr bobri bocci bocor boiro booco borbo borci boric borio boro- boroo borox borro brico brixx brobo brrrr c-cor ccccc cccii cciii ccxii cibir circo ciric cirio cirr- cirri cirro co-bo co-co cocc- cocci cocco cocio cocir coiro corbi corbo corio coro- coroi corri cribb cribo crio- croci croco croix ibibo iboxx ibrox icbrr icici iiiii iobox ioooi ioooo iorio ircii irico irobo irori o-r-b oboro occii ocr-b ooioo ooooo orbic orbix oribi orobo oroco oroix oxxio r-co- rcirc ribbi ribo- ribxi ricci ricco rixoi ro-ro robbi robbo robic robo- robor rocco rocio rocor roric roxio x-box xbxrx xciii xorro xoxox xxiii xxxii xxxix