Ngwa eji ejikọta mmiri na-ekpo ọkụ na-ezo aka n'usoro ihe eji eme ihe na-ekpo ọkụ na-ejikọta ọnụ iji mepụta usoro nhazi nke ọma na-arụ ọrụ nke ọma iji mechaa ọgwụgwọ nke nsị.