#Union
a={1, 3, 5, 8}
b={2, 4, 6, 8}
print(a.union(b))
print(a|b)

print(a.intersection(b))
print(a&b)

print(a.issubset(b))
print(a.issuperset(b))



#Union
a={1, 3, 5, 8}
b={2, 4, 6, 8}
print(a.union(b))
print(a|b)

print(a.intersection(b))
print(a&b)

print(a.issubset(b))
print(a.issuperset(b))


