EastSubgroup of 36 languagesAncestorsAfro-Asiatic 384Chadic 198EastDescendants A 17 A.1 9 1 4 2 4 A.2 6 1 3 2 3 A.3 2 B 19 B.1 14 1 8 2 6 B.2 1 B.3 4