using System;

​

public class Program

{

    public static void Main()

    {

        Fender fender = new Fender("rr");

        string b = fender.A;

        Console.WriteLine(b);

    }

}

​

public class Fender

{

    private string a;

    public string A

    {

        set

        {

            a = value;

        }

        get

        {

            return a;

        }

    }

    public Fender(string a)

    {

        A = a;

    }

}