Fishing Boat

using System;

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


            int budget = int.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            int people = int.Parse(Console.ReadLine());
            double price = 0;

            if (season == "Spring")
            {
                if (people <= 6)
                {


                    price = 3000 - (3000 * 0.10);
                }
                else if (people >= 7 && people <= 11)
                {

                    price = 3000 - (3000 * 0.15);
                }
                else if (people > 12)
                {

                    price = 3000 - (3000 * 0.25);
                }
            }
            else if (season == "Summer")
            {
                if (people <= 6)
                {

                }
                else if (people >= 7 && people <= 11)
                {

                    price = 4200 - (4200 * 0.15);
                }
                else if (people > 12)
                {

                    price = 4200 - (4200 * 0.25);
                }
            }
            else if (season == "Autumn")
            {
                if (people <= 6)
                {

                    price = 4200 - (4200 * 0.10);
                }
                else if (people >= 7 && people <= 11)
                {
                    price = 4200 - (4200 * 0.15);
                }
                else if (people > 12)
                {
                    price = 4200 - (4200 * 0.25);
                }
            }
            else if (season == "Winter")
            {
                if (people <= 6)
                {
                    price = 2600 - (2600 * 0.10);
                }
                else if (people >= 7 && people <= 11)
                {

                    price = 2600 - (2600 * 0.15);
                }
                else if (people > 12)
                {

                    price = 2600 - (2600 * 0.25);
                }
            }
            if(people % 2 == 0 && season !="Autumn")
            {
                price *= 0.05;
            }

            if (budget>price)
            {
                Console.WriteLine($"Yes! You have {budget-price:f2} leva left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! You need {price-budget:f2} leva.");
            }



}

}
}