Wheel efere na-enyere aka ikpebi arụmọrụ na ndụ ọrụ nke yinye, yabụ GL na-enye wiil efere dabara adaba dabara adaba site na ngwa ahịa dị ukwuu nke agbụ niile. Nke a na-eme ka nhazi nke ọma n'etiti yinye na wiil efere ma gbochie ọdịiche dabara nke nwere ike imetụta ndụ n'ozuzu nke ịnya ụgbọ ala.