Two main scenarios are proposed, an early expansion to Central Africa, and a single origin of the dispersal radiating from there, or an early separation into an eastward and a southward wave of dispersal, with one wave moving across the Congo basin towards East Africa, and another moving south along the African coast and the Congo River system towards Angola.
Issin addabara tan ijjan, achinkich har Afrikiya wan Ammas tolas attarex iyyan n anfizzak n amlulu dihen daɣ meɣ tazunt s achrut n tenazzamart tan anfizzak siha s alqiblat d s emaynag s tenazzamart iyyat tokay fal eɣachar wan Congo siha s Afrikiya tan Alqiblat d iyyat tikkat s emaynag n African coast d isitem ejjarew wan Congo siha s Angola