Kowane lokaci, kallon halittar ban mamaki na Victoria Igatatova. Na yi tunani "me yasa b kuma kada ku gwada?" Yanke shawara a ƙarshe. Zuciyawar sun saya ba ƙwararrun ƙwararraki da siliki ba na halitta (masu maye na wucin gadi), firam ɗin "pile" kanta, gefuna daga baya sarrafa akan sokewa. Dange shi ne na hankula da yawa