using System;

public class Program

{

    public static void Main()

    {

        // Marianne Ramos Trujillo 

        int number ;

        int number2; 

        int number3;

        Console.WriteLine("Hi, please write me a number");

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

        Console.WriteLine("Thanks,now write another number");

        number2= int.Parse(Console.ReadLine());

        Console.WriteLine("Finilly just write another number");

        number3= int.Parse(Console.ReadLine());

        if(number == number2 || number2 == number3 || number == number3)

        {

        Console.WriteLine("The number must be diferent please try again");

        }

        else if(number > number2 && number > number3)

        {

        Console.WriteLine("The first number is the highest");

        }

        else if(number2 > number && number2 > number3)

        {

        Console.WriteLine("The second number is the highest");

        }

        else if(number3 > number && number3 > number2)

        {

        Console.WriteLine("The third number is the highest");   

        }

    }

}