using System;

public class Vehicle

{

    public string make;

    public int year;

    public string model;

    public Vehicle(string make,int year, string model)

    {

        this.make = make;

        this.model = model;

        this.year = year;

    }

    public string Make()

    {

        set {make = value};

        get {return make};

    }

    public string Year()

    {

        set {year = value};

        get {return year};

    }

    public string Model()

    {

        set {model = value};

        get {return model};

    }

    public void Accelerate()

    {

    }

    public void Decelerate()

    {

    }

    public void Drive()

    {

    }

    public void Start()

    {

    }

    public void Stop()

    {

    }

}

class Car

{

    public Car()

    {

    }

    public void Drive()

    {

    }

}

class TestTime

{

     public void Main()

     {

          Car myCar = new Car();

         myCar.Drive();

         MiniVan myVan = new MiniVan();

         myVan.Drive();

     }

}

class MiniVan

{

    public bool slidingDoors;

     public MiniVan()

     {

     }

    public MiniVan(bool slidingDoors)

    {

         this.slidingDoors = slidingDoors;

    }

    public void setdoors(bool slidingDoors)

    {

         this.slidingDoors = slidingDoors;

    }

    public bool Has()

    {

         return slidingDoors;

    }

    public void Drive()

    {

    }

}