using System;

​

public class Exercise13

{

 public static void Main()

 {

  Console.WriteLine("Enter a number: ");

  int num1 = Convert.ToInt32(Console.ReadLine() );

  Console.WriteLine("{0}{1}{2}", num1,num1,num1);

  Console.WriteLine("{0} {1}", num1,num1);

  Console.WriteLine("{0} {1}", num1, num1);

  Console.WriteLine("{0} {1}", num1, num1);

  Console.WriteLine("{0}{1}{2}", num1, num1, num1);

    }

}

​