using System;

public class Program

{

    public static void Main()

    {

            Car _Car = new Car();

            Console.WriteLine("calling _Car.Start()");

            _Car.Start();

            Console.WriteLine("calling _Car.TurnLeft()");

            _Car.TurnLeft();

            Console.WriteLine("calling _Car.Accelerate()");

            _Car.Accelerate();  

    }   

     interface IDrivable

    {

        void Start();

        void Stop();

        bool Started

        {

            get;

        }

    }

    interface IMovable : IDrivable, ISteerable

    {

        void Accelerate();

        void Brake();

    }

    interface ISteerable

    {

        void TurnRight();

        void TurnLeft();

    }

     class Car : IMovable

    {

​

        bool started = true;

        bool IDrivable.Started

        {

            get

            {

                return started;

            }

        }     

​

        public void Start()

        {

            Console.WriteLine("Car started");

            started = true;

        }

​

        public void Stop()

        {

            Console.WriteLine("Car stopped");

            started = false;

        }

        public void TurnLeft()

        {

            Console.WriteLine("Car turning left");

        }

​

        public void TurnRight()

        {

            Console.WriteLine("Car turning right");

        }

        public void Accelerate()

        {

            Console.WriteLine("Car Accelerating");

        }

​

        public void Brake()

        {

            Console.WriteLine("Car braking");

        }       

    }

}