In primo piano 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 Ordine alfabetico O Okwuobara Olokuma Oniku Onoagbai Onu-Iku Onujuku Onuta Osiakpu Oworinnopia Owube Ogbaja Ogu Oroberekiri Otobiri Owuorgonor Ogbogbo Ogidigbo Ogoloma Okojagu Okopiri Omodara Ana Oporbakiri Opu Adakiri Obakpu Obete Obigbo Obumku Okoloma Okpontu Okoro 6 7 8 9