using System;

public class Program

{

    public static void Main()

    {

        int a,b,c;

        Console.WriteLine("enter A = ");

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

        Console.WriteLine("enter B = ");

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

        Console.WriteLine("enter C = ");

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

        if (a>b && a>c)

        {

            Console.WriteLine("bozorg tarin adad A ast.");

        }

        else if (b>a && b>c)

        {

            Console.WriteLine("bozorg tarin adad B ast.");

        }

        else if (c>a && c>b)

        {

            Console.WriteLine("bozorg tarin adad C ast.");

        }

        else if (a==b && b==c)

        {

            Console.WriteLine("adaad mosavi and.");

        }

    }

}