using System;

namespace FishingBoat
{
    class Program
    {
        static void Main(string[] args)
        {
            int groupBudget = int.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            int fishermenNumber = int.Parse(Console.ReadLine());

            int boatRentSpring = 3000;
            int boatRentSummerAutumn = 4200;
            int boatRentWinter = 2600;

            double shipRent = 0;
            double moneyLeft = Math.Abs(groupBudget - shipRent);

            if (season == "Spring" || season == "Summer" || season == "Autumn" || season == "Winter")

            if (fishermenNumber <= 6)
            {
                shipRent -= shipRent * 0.10;
            }
            else if (fishermenNumber <= 7 && fishermenNumber <= 11)
            {
                shipRent -= shipRent * 0.15;
            }
            else
            {
                shipRent -= shipRent * 0.25;
            }
            if (fishermenNumber % 2 == 0 && season != "Autumn")
            {
                shipRent -= shipRent * 0.05;
            }

            if (groupBudget > shipRent)
            {
                Console.WriteLine($"Yes! You have {moneyLeft:F2} leva left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! You need {moneyLeft:F2} leva.");
            }
        }
    }
}