bibbo bibic bibio bibri big-i bigig bigoo bioci bioco birgi biroc bo-bo bobbi boboc bobr bobri bocci bocor bogic bogor boiro booco borbo borci borgo boric borio boro- boroo borro brico brigg brigi brobo brrrr c-cor ccccc cccii cciii cibir circo ciric cirio cirr- cirri cirro co-bo co-co cocc- cocci cocco cocio cocir cogic coiro coogi coorg corbi corbo corgi corio coro- coroi corri cribb cribo crio- croci croco gciii ggico ggobi gibbi gibi- gioco giric giroc go-go go-oo gobbi gobbo gobig gobio gobir gocco gocoo gogic gogoi gogro goibo goobi goobo gorci gorgo goric gorir grbic grcic grgic grigg grogg grrrr ibibo ibogo icbrr icici iggri igigi iiiii ioooi ioooo iorio ircii irico irobo irori o-r-b oboro occii ocr-b ogiri ogogo ooioo ooooo orbic orgic oribi origi origo orobo oroco orrgo r-co- rcirc ribbi ribo- ricci ricco rig-i rigio rigor ro-ro robbi robbo robic robo- robor rocco rocio rocor rogoi roric