using System;

public class Program

{

    public static void Main()

    {

        //Hugo Espino Luján

        int num1, num2, num3;

        Console.WriteLine("Hello, enter the first number");

        num1 = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter the second number");

        num2 = int.Parse(Console.ReadLine());

        Console.WriteLine("Hello, enter the third number");

        num3 = int.Parse(Console.ReadLine());

        if(num1==num2 || num1==num3|| num2==num3){

            Console.WriteLine("You write at least two same numbers");

        } else{

            if(num1>num2 && num1>num3){

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

            } else if (num2>num1 && num2>num3){

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

            } else if (num3>num1 && num3>num2){

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

            }

    }

}

}