 Marka kutub taan la soo gaabin naayo asal ahaan waxaa loogu tala galay in la xifdiyo, oo ardaygu markuu matni xifdisan yahay ama mutuun xifdisan yahay cilmi badan baa ku jira marka, wax yaalaha waayahaan dambe laga tagay bey kamid tahay, marka taas ayaan ugu tala galay buu yidhi. 