using System;

public class Program

{

    public static void Main()

    {

        var customer = "SAT";

        if (customer == "SAT")

        {

            Console.WriteLine("Customer is SAT");

        }

        else if (customer == "RBAT")

        {

            Console.WriteLine("Customer is RBAT");

        }

        else

        {

            Console.WriteLine("No match");

        }

    }

}