Everest

using System;

namespace Everest
{
    class Program
    {
        static void Main(string[] args)
        {
            int start = 5364;
            int days = 1;
            while (true)
            {
                string sleep = Console.ReadLine();

                if (sleep == "END")
                {
                    break;
                }
                if (sleep == "Yes")
                {
                    days++;
                    if (days == 6)
                    {
                        break;
                    }
                }
                start += int.Parse(Console.ReadLine());
                if (start >= 8848)
                {
                    break;
                }
            }
            if (start >= 8848)
            {
                Console.WriteLine($"Goal reached for {days} days!");
            }
            else
            {
                Console.WriteLine("Failed!");
                Console.WriteLine($"{start}");
            }
        }
    }
}