a traditional non-Arabic mother tongue ( e.g . Nubian, Beja , Fur, Nuban , Ingessana , etc.). Among these are several distinct tribal groups: the camel -raising Kababish of northern Kordofan ; the Dongolawiyin ; the Ga’aliyin the Rubatab the Manasir the Shaiqiyah , the Bideiria  ; the semi-nomadic Baggara of