Ulbanka sirpi ba
a “Rayaka bri nani ba sut, tala bri ba mita raya sa” sturka ba dahra, Investigación y Ciencia wauhkataya ba naku wisa: “Sturka na tanka kum wan aisi yaba laka ra aisan sa. Sakuna, rait taki ba laka ra sin kasak sa: Kan raya kaia dukyara, wan talya yula kau sirpi nani sut ba nit pali sa”.