]N'oge a na-arụ ọrụ nke mmiri na-ekpo ọkụ, ikuku na-ekpo ọkụ nke axial fan nwere ike ime ka nnyonye anya okpomọkụ ma ọ bụ uzuzu ikuku na gburugburu gburugburu. Ịwụnye eriri ikuku nwere ike dozie nsogbu ndị a nke ọma, na-eme ka nkasi obi zuru oke, ịgbatị ndụ ndụ, na ibelata ụgwọ ọrụ.