B (Kabezi) Buhinda (Mutambu) Bubanza (Commune of Burambi) Buhinyuza (Bururi) Butaro (Buyengero) Bubera (Commune of Rumonge) Bitare (Commune of Burambi) Bisaka (Bururi) Burarana (Mutambu) Buhanda (Commune of Burambi) Busesa (Commune of Rumonge) Birimba (Commune of Burambi) Buyenzi (Songa) Banza (Bururi) Burunga (Songa) Bihari (Songa) Bubunga (Buyengero) Buzamana (Buyengero) Banda (Commune of Burambi) Busaga (Commune of Burambi) Busura (Commune of Matana) Bihanga (Commune of Matana) Banda (Buyengero) Bura (Kibago) Bukeye (Bukemba) Bugiga (Giharo) Buhogo (Mpinga-Kayove) Butimbo (Mpinga-Kayove) Bunya (Musongati) Buranga (Mpinga-Kayove) Bitege 16 17 18 19 20