# Perimeter of Square
def calculatePerimeter(l):
    return 4 * l


# Area of Square
def calculateArea(l):
    return l * l


expression = input("Type a function: ")

for l in range(1, 5):
    if expression == "calculatePerimeter(l)":
        print("If length is ", l, ", Perimeter = ", eval(expression))

    elif expression == "calculateArea(l)":
        print("If length is ", l, ", Area = ", eval(expression))

    else:
        print("Wrong Function")
        break


# uso: Type a function: calculateArea(l)