using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Tip of the morning to ya");

        string userInput;

        userInput = Console.ReadLine();

        if(userInput.ToLower() == "hi" || userInput.ToLower() == "hello" || userInput.ToLower() == "hey")

        {

            Hello();

        }

        else

        {

            Goodbye();

        }

    }

    public static void Hello()

    {

        Console.WriteLine("Ayee you said it back thats wassup");

    }

    public static void Goodbye()

    {

        Console.WriteLine("You didnt say it back that sucks. you msut be lame. goodbye");

    }

}