Fishing Boat

using System;

namespace Demo1
{
    class Program
    {
        static void Main(string[] args)
        {
            double budget = double.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            int countFishermans = int.Parse(Console.ReadLine());
            double rent = 0;
            if (season == "Spring")
            {
                rent = 3000;
                if (countFishermans <=6)
                {
                    rent = rent * 0.9;
                }
                else if (countFishermans >=7 && countFishermans <=11)
                {
                    rent = rent * 0.85;
                }
                else if (countFishermans >=12)
                {
                    rent = rent * 0.75;
                }

            }
            else if (season == "Summer" || season == "Autumn")
            {
                rent = 4200;
                if (countFishermans <= 6)
                {
                    rent = rent * 0.9;
                }
                else if (countFishermans >= 7 && countFishermans <= 11)
                {
                    rent = rent * 0.85;
                }
                else if (countFishermans >= 12)
                {
                    rent = rent * 0.75;
                }
            }
            else if (season == "Winter")
            {
                rent = 2600;
                if (countFishermans <= 6)
                {
                    rent = rent * 0.9;
                }
                else if (countFishermans >= 7 && countFishermans <= 11)
                {
                    rent = rent * 0.85;
                }
                else if (countFishermans >= 12)
                {
                    rent = rent * 0.75;
                }
            }

            if (countFishermans % 2 == 0 && season != "Autumn")
            {
                rent = rent * 0.95;
            }

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

        }
    }
}