# coding:utf-8
        # Returns whether two sets have a intersection or not
        x = {"apple", "banana", "cherry"}
        y = {"google", "microsoft", "facebook"}
        z = x.isdisjoint(y)
        print(z)

        x = {"apple", "banana", "cherry"}
        y = {"google", "microsoft", "apple"}
        z = x.isdisjoint(y)
        print(z)

        #Returns whether another set contains this set or not
        x = {"a", "b", "c"}
        y = {"f", "e", "d", "c", "b", "a"}
        z = x.issubset(y)
        print(z)

        x = {"a", "b", "c"}
        y = {"f", "e", "d", "c", "b"}
        z = x.issubset(y)
        print(z)