Everest

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

namespace Everest
{
    class Program
    {
        static void Main(string[] args)
        {
            int top = 8848;
            int progress = 5364;
            int countDni = 1;
            string simbol = "";

            while (progress < top && countDni < 6 && (simbol = Console.ReadLine()) != "END")
            {

                if (simbol == "Yes")
                {
                    countDni++;
                }

                int distance = int.Parse(Console.ReadLine());

                if (countDni < 6)
                {
                    progress += distance;
                }

            }

            if (progress >= top)
            {
                Console.WriteLine($"Goal reached for {countDni} days!");
            }
            else
            {
                Console.WriteLine("Failed!");
                Console.WriteLine(progress);
            }

        }
    }
}