using System;
using System.Runtime.ConstrainedExecution;

namespace FishingBoat
{
    class Program
    {
        static void Main(string[] args)
        {

            double budget = double.Parse(Console.ReadLine());

            string season = Console.ReadLine();

            double countF = double.Parse(Console.ReadLine());

            double boatprice = 0;

            double discount = 0;

            double boatpriceds = 0;

            double adddiscount = 0;

            double total = 0;

            double finalboatprice = 0;

            if (countF % 2 == 0 && season != "Autumn")

            {

                adddiscount = boatpriceds * 5 / 100;
            }


            switch (season)

            {

                case "Spring":

                    boatprice = 3000;

                    if (countF<=6)

                    {
                        discount = boatprice * 10 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;

                    }

                    else if (countF>=7 && countF<=11)


                    {


                        discount = boatprice * 15 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }

                    else if (countF>12)

                    {


                        discount = boatprice * 25 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }


                    break;
                case "Summer":

                    boatprice = 4200;

                    if (countF <= 6)

                    {
                        discount = boatprice * 10 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }

                    else if (countF >= 7 && countF <= 11)


                    {


                        discount = boatprice * 15 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }

                    else if (countF > 12)

                    {


                        discount = boatprice * 25 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }


                    break;
                case "Autumn":

                    boatprice = 4200;

                    if (countF <= 6)

                    {
                        discount = boatprice * 10 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;

                    }

                    else if (countF >= 7 && countF <= 11)


                    {


                        discount = boatprice * 15 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }

                    else if (countF > 12)

                    {


                        discount = boatprice * 25 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }


                    break;

                case "Winter":

                    boatprice = 2600;

                    if (countF <= 6)

                    {
                        discount = boatprice * 10 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;

                    }

                    else if (countF >= 7 && countF <= 11)


                    {


                        discount = boatprice * 15 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }

                    else if (countF > 12)

                    {


                        discount = boatprice * 25 / 100;

                        boatpriceds = boatprice - discount;


                        finalboatprice = boatpriceds - adddiscount;

                        total = budget - finalboatprice;
                    }

                    break;


            }







            if (budget>=finalboatprice)

            {





                Console.WriteLine($"Yes! You have {total:F2} leva left.");
            }


            else if (budget<finalboatprice)

            {
                if (total<0)

                { total = -total;

                }

                Console.WriteLine($"Not enough money! You need {total:F2} leva.");

            }
        }
    }
}