bibbo bibic bibio bibri big-i bigig bigoo bioci bioco birgi biroc bivio bo-bo bobbi boboc bobov bobr bobri bocci bocor bogic bogor boiro booco borbo borci borgo boric borio boro- boroo borov borro borvo bovi- bovio brico brigg brigi brivo brobo brrrr c-cor cbvir ccccc cccii cccvi cciii ccvii cibir cicov ciovo circo ciric cirio cirr- cirri cirro civic co-bo co-co cocc- cocci cocco cocio cocir cogic coiro coogi coorg corbi corbo corgi corio coro- coroi corri corvo covic cribb cribo crio- croci croco cviii gciii ggico ggobi gibbi gibi- gioco giovo giric giroc girov givro go-go go-oo gobbi gobbo gobig gobio gobir gocco gocoo gogic gogoi gogro goibo goobi goobo gorci gorgo goric gorir govic grbic grcic grgic grigg grogg grrrr ibibo ibogo icbrr icici iggri igigi iiiii ioooi ioooo iorio ircii irico irobo irori ivivc ivvvo o-r-b obcov oboro obrov obvio occii ocr-b ogiri ogogo ogovi ooioo ooooo oovoo orbic orgic orgov oribi origi origo orobo oroco orrgo oviri ovivo r-co- rcirc ribbi ribo- ricci ricco rig-i rigio rigor ro-ro robbi robbo robic robo- robor rocco rocio rocor rocov rogoi rogov roric rovio rvivr v-bob v-bor vi-co vibro vicci vicco vicor vicov viggo vigor viiri virgo virii viro- vivi- vivir voici vrbic vrbov