using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace HelloWorld
{
    class HelloWorld
    {
        static void Main(string[] args)
        {
            Console.Out.Write("Three...Two...One...Zero...Liftoff!");
            Console.Out.WriteLine("Houston, We have a problem.");
		Console.In.ReadLine();
        }
    }
}