Fishing Boat

using System;

namespace _06._Fishing_Boat
{
    class Program
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            double fishers = double.Parse(Console.ReadLine());

            double shipRent = 0;

            if (season.Equals("Spring"))
            {
                if (fishers<=6)
                {
                    shipRent = 3000 * 0.9;
                }
                else if (fishers>=7 && fishers<=11)
                {
                    shipRent = 3000 * 0.85;
                }
                else
                {
                    shipRent = 3000 * 0.75;
                }
            }
            else if (season.Equals("Summer") || season.Equals("Autumn"))
            {
                if (fishers <= 6)
                {
                    shipRent = 4200 * 0.9;
                }
                else if (fishers >= 7 && fishers <= 11)
                {
                    shipRent = 4200 * 0.85;
                }
                else
                {
                    shipRent = 4200 * 0.75;
                }
            }
            else if (season.Equals("Winter"))
            {
                if (fishers <= 6)
                {
                    shipRent = 2600 * 0.9;
                }
                else if (fishers >= 7 && fishers <= 11)
                {
                    shipRent = 2600 * 0.85;
                }
                else
                {
                    shipRent = 2600 * 0.75;
                }
            }
            if ((season != "Autumn") && (fishers % 2 == 0))
            {
                shipRent = shipRent * 0.95;
            }

            if (budget-shipRent>0)
            {
                Console.WriteLine($"Yes! You have {(budget-shipRent):f2} leva left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! You need {(shipRent-budget):f2} leva.");
            }
        }
    }
}