def decorator(func):
    def wrapper(argument1, argument2):
        print("Function starts executing")
        result = func(argument1, argument2)
        print("Function ends executing")

        return result

    return wrapper


def add(a, b):
    print(f"Function add: {a} + {b}")
    return a + b


add = decorator(add)

print(add(14, 12))
print(add(11, 28))
print(add(33, 16))