using System;

namespace Everest
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int baseCamp = 5364;
            const int top = 8848;
            int countDays = 1;

            string text = Console.ReadLine();

            while (text != "END" || baseCamp > top || countDays > 5)
            {
                if (text == "Yes")
                {
                    int additional = int.Parse(Console.ReadLine());
                    baseCamp += additional;
                    countDays++;

                }
                else if (text == "No")
                {
                    baseCamp += int.Parse(Console.ReadLine());

                    countDays++;
                }


                text = Console.ReadLine();

            }
            if (baseCamp > top)
            {

                Console.WriteLine($"Goal reached for {countDays} days!");

            }
            if (top > baseCamp)
            {
                Console.WriteLine("Failed!");
                Console.WriteLine($"{baseCamp}");
            }

        }
    }
}