Ojiji nke ngwakọta ngwakọta na-ebelata okpomọkụ nhazi na-eme ka nkwụsi ike nke àgwà ngwaahịa dịkwuo mma.
Onye na-egbutu agụba abụọ mepere emepe nwere ike ịghọta igbutu bidirectional ma melite arụmọrụ ọrụ.Usoro ịkpụgharị okpomọkụ dị ala nwere ike ibelata ikuku ikuku nke ọma.
