using System;

public class Program

{

    public static void Main()

    {

        //Luisa Santoyo

        int x,  y, z;

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

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

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

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

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

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

        if (x == y|| x == z|| y == z)

        {

        Console.WriteLine("Please start again");    

        }

        else if(x > y && y > z)

        {

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

        }

        else if(z > y && y > x)

        {

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

        }

        else if(y > x && x > z)

        {

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

        }

        else if(z > x && x > y)

        {

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

        }

        else if(y > z && z > x)

        {

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

        }

        else if(x > z && z > y)

        {

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

        }

    }

}