ababkov abacua abakua abobaku ack-ack ajacuba akcaova aku-aku aoba-ku babcock bac-cab bajabaj bajocco bau-bau bbbbbbb bobkova bobovac bockovo bojaca bok-bok boo-boo boobjob boobook boocock bookcab bukavac bukovac bukovca bukovka cabback cabouca cabouco cacajao cacuaco cauaua cavacoa cou-cou cubukcu cukovac jajouka jakovac jakubka jakubov jubokko kabojja kacabac kakaako kaukaba kocaoba kokocak kokocko kouaoua kuckovo kukova kuok-ca o-o-a-a ocaucu ububboo vauvoja vavau vukovac