using System;

​

public class AccountCreditInformation  

{

  public void Credit() 

  {                    

    Console.WriteLine("Balance is credited");

  }

}

​

public class DebitInformation : AccountCreditInformation  

{

  public void Debit() 

  {                    

    Console.WriteLine("Balance is debited");

  }

}

​

public class Program

{

    public static void Main()

    {

    }

}