In primo piano a b c d e f g h i j k l m n o p q r s t u v w x y z Ordine alfabetico B Betani Bidi Bidi-Kindamba Bienga Bienga Bikede Bikenene Binda Binkululu Bioki Biongo Biongo Bisayi Bisinza Biwoko Bodi Bola Boma Boma Bota Bota Botongo Boyo-Matadi Bubu Bubu Bwuende Buende Bukaba Bukasika Bulanda Mambu 1 2 3 4