element = ("Neon", 10, "Ne", 20.18, "gas")
print(element)

(name, atomic_number, symbol, molar_mass, state_of_matter) = element
print(name, state_of_matter)

if(element[4] == "gas"):
    print(element[0]+" is a gas.")

(a, b, c, d) = (12, 34, 56, 78)
(a, b) = (b, a)
print(a, b, c, d)

def circle(radius):
    area = 2 * radius * 3.14
    perimeter = radius**2 * 3.14
    return (area, perimeter)
(a, p) = circle (1.0)
print("Area is", a, "\nPerimeter is",p)