using System;

public class Program

{

    public static void Main()

    {

        //Ana Karen 

        int one, two, three;

        Console.WriteLine(" HELLO! Welcome! ");

        Console.WriteLine("Give me a number ");

        one=int.Parse(Console.ReadLine());

    Console.WriteLine("Give me another different number ");

        two=int.Parse(Console.ReadLine());

    Console.WriteLine("Give me another different number ");

      three=int.Parse(Console.ReadLine());

        if(one==two||one==three||two==three)

        {

            Console.WriteLine("Start again");

        }

        else if (two > three && two < one)

            {

                Console.WriteLine("Middle number is " + two);

            }

        else if ( two > three && one < three)

        { 

            Console.WriteLine( " The middle number is " + three);

        }

         else if( two > one && one > three)

            {

                Console.WriteLine(" Middle number is " + one);

            }

           else if ( three > two && two >  one)

            {

                Console.WriteLine( "Middle number is " + two);

            }

         else  if( three > one && two < one)

        {

            Console.WriteLine( "Middle number is " + one);

        }

        else if ( one > three && two < three)

         {

             Console.WriteLine( "Middle number is: " + three);

         }

    }

}