using System;

​

​

   public class Program

    {

        public static void Main()

        {       

            Console.WriteLine("for:");

            for(int i = 11 ; i <= 220 ; i = i+11 ){

                Console.Write("{0} ",i);

            }

            Console.WriteLine ( "\nwhile:" );

            int j = 11;

            while (j <= 220){

                Console.Write("{0} ",j);

                j = j+11;

            }

            Console.WriteLine("\ndo-while:");

            int k = 11;

            do{

                Console.Write("{0} ",k);

                k = k+11;

            }while (k <= 220);

        }

    }