Space Travel

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Fundamentals
{
    class Program
    {
        static void Main(string[] args)
        {
            while (true)
            {
                string planet = Console.ReadLine();
                string command = Console.ReadLine();
                List<int> myList = new List<int>();
                string[] split = new string[command.Length / 2 + (command.Length % 2 == 0 ? 0 : 1)];
                for (int i = 0; i < split.Length; i++)
                {
                    split[i] = command.Substring(i * 2, i * 2 + 2 > command.Length ? 1 : 2);
                }
                foreach (var item in split)
                {
                    int a = int.Parse(item);
                    myList.Add(a);
                }
                if (myList[0] == 71 && myList[1] == 79)
                {
                    Console.WriteLine("GO HOME");
                    Console.WriteLine("Going home.");
                    break;
                }
                else
                {
                    foreach (var item in split)
                    {
                        int a = int.Parse(item);
                        Console.Write((char)a);
                    }
                    Console.WriteLine();

                }

            }


        }
    }
}