fisingBoat

using System;

namespace fisingBoat
{
    class Program
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            double count = double.Parse(Console.ReadLine());
            double springPrice = 3000;
            double summerPrice = 4200;
            double winterPrice = 2600;
            double price = 0;

            switch (season)
            {
                case "Spring":

                    if (count <= 6)
                    {
                        price = springPrice * 0.9;
                    }
                    if (count >= 7 && count <= 11)
                    {
                        price = springPrice * 0.85;
                    }
                    if (count > 12)
                    {
                        price = springPrice * 0.75;
                    }
                    if (count % 2 == 0)
                    {
                        price = price * 0.95;
                    }
                    break;


                case "Summer":
                    if (count <= 6)
                    {
                        price = summerPrice * 0.9;
                    }
                    if (count >= 7 && count <= 11)
                    {
                        price = summerPrice * 0.85;
                    }
                    if (count > 12)
                    {
                        price = summerPrice * 0.75;
                    }
                    if (count % 2 == 0)
                    {
                        price = price * 0.95;
                    }
                    break;

                case "Autumn":
                    if (count <= 6)
                    {
                        price = summerPrice * 0.9;
                    }
                    if (count >= 7 && count <= 11)
                    {
                        price = summerPrice * 0.85;
                    }
                    if (count > 12)
                    {
                        price = summerPrice * 0.75;
                    }

                    break;


                case "Winter":
                    if (count <= 6)
                    {
                        price = winterPrice * 0.9;
                    }
                    if (count >= 7 && count <= 11)
                    {
                        price = winterPrice * 0.85;
                    }
                    if (count > 12)
                    {
                        price = winterPrice * 0.75;
                    }
                    if (count % 2 == 0)
                    {
                        price = price * 0.95;
                    }
                    break;

            }
            if (budget >= price)
            {
                Console.WriteLine("Yes! You have {budget - price} leva left.");
            }
            else
            {
                Console.WriteLine("Not enough money! You need {price - budget} leva.");
            }


        }
    }
}