agualva alababa alabuga alabula alülalü anabuba anavula anlagan avannaa balaban bau-bau bavullu bologna bulgulu gabonlu galagan galvano gangala gogavan gogovan gonalga gongala gulgulu gulgulü gungula gungulu gülbanu gülgülü günalan güngülü lalanga lallala langona languna longnan lubango valbona valongo valvula