BSubgroup of 14 languagesAncestorsAfro-Asiatic 384Chadic 198Biu-Mandara 80BDescendants B.1 11Auyokawa auo, a language of NigeriaJilbe jie, a language of NigeriaDescendants Buduma 1Buduma bdm, a language of Chad Jina 2Jina jia, a language of CameroonMajera xmj, a language of Cameroon Kotoko Proper 6Descendants North 4Afade aal, a language of CameroonMalgbe mxf, a language of CameroonMaslam msv, a language of CameroonMpade mpi, a language of Cameroon South 2Lagwan kot, a language of CameroonMser kqx, a language of Cameroon B.2 3Mbara mpk, a language of ChadMusgu mug, a language of CameroonMuskum mje, a language of Chad