Chad

Ouloul, Lac → Ouloum, Guera → Ouloumanga Idjélidj, Barh el Gazel → Ouloumkidjelbo, Moyen-Chari → Oulzi, Chari-Baguirmi → Oum Al Louma, N’Djamena → Oum Babich, Batha → Oum Yalay, Kanem → Oum-Chalouba, Borkou → Ouma, Mayo-Kebbi Ouest → Oumar Toben, Wadi Fira → Oumar, Hadjer-Lamis → Oumatili, Moyen-Chari → Oumek, Wadi Fira → Oumérané, Guera → Oumou, Wadi Fira → Oumoudjou, Wadi Fira → Oumour, Mandoul → Oumouri, Wadi Fira → Oumri, Mayo-Kebbi Ouest →