Olw’obumanyirivu bw’emyaka mingi mu kukola ebyuma bya bbaatule, kati Terli etuusa ebyuma ne layini z’okufulumya enzijuvu ezikwata ku kugezesa bbaatule, okukaddiwa, n’okukuŋŋaanya bbaatule. Nga tugatta okumanya okw’ekikugu n’obukodyo bw’okuteeka mu nkola mu kitundu, tuwa bakasitoma b’ensi yonna amaanyi okuzimba n’okulinnyisa amakolero gaabwe aga bbaatule.