def compose(proc1, proc2):
    def wrapper(x):
        return proc2(proc1(x))        
    return wrapper

def double(x):
    return x * 2

def square(x):
    return x * x

doubleThenSquare = compose(double, square)
squareThenDouble = compose(square, double)

print(doubleThenSquare(5))
print(squareThenDouble(5))