def fun_ref(x):
    if (x < 3):
        return (x, x)
    else:
        y = (2 * x)
        return (y, (2 * y))
def fun_ref(x):
    if (x < 3):
        return (x, x)
    else:
        y = (2 * x)
        return (y, (2 * y))