using System;

class Vehicle

{

    public string brand = "Ford";

    public void honk()

    {

        Console.WriteLine("Tuuut, tuuut!");

    }

}

class Car: Vehicle

{

    public string modelName = "Mustang";

}

class Program

{ static void Main(string[] args)

{

    Car myCar = new Car();

    myCar.honk();

    Console.WriteLine(myCar.brand +" "+ myCar.modelName);

}

}

​