Chad

Singako, Moyen-Chari → Singami, Lac → Singaséri, Moyen-Chari → Singatou, Moyen-Chari → Singila, Sila → Singué, Guera → Sira, Ouadai → Sirada, Tandjile → Siré, Ouadai → Siref, Ouadai → Siref, Salamat → Siref, Sila → Sirer, Salamat → Sireribé, Batha → Siri I, Mandoul → Siri II, Mandoul → Sirinié, Wadi Fira → Sirnanga Kéléri, Kanem → Sisi, Guera → Sisi, Ouadai →