Chad

Roudjial Afé, Wadi Fira → Roudo Katiari, Lac → Roudo Ndiara, Lac → Roudo, Lac → Roufou, Mayo-Kebbi Est → Rouhout, Barh el Gazel → Roukou, Moyen-Chari → Roukoum, Guera → Roukoumen, Sila → Roukout, Wadi Fira → Rouma, Barh el Gazel → Roumbou, Lac → Roumga, Logone Oriental → Roumou, Guera → Roumta, Hadjer-Lamis → Roungo, Mandoul → Rountou, Kanem → Roura, Ouadai → Rout Rout, Ouadai → Rout-Rout, Sila →