using System;

namespace ToyStore
{
    class MainClass
    {
        public static void Main(string[] args)
        {


//задачата за ваканцията


            double vacationPrice = double.Parse(Console.ReadLine());
            int puzzles = int.Parse(Console.ReadLine());
            int dolls = int.Parse(Console.ReadLine());
            int bear = int.Parse(Console.ReadLine());
            int minion = int.Parse(Console.ReadLine());
            int trucks = int.Parse(Console.ReadLine());
            double discount = 0;


            if ( puzzles + dolls + bear + minion + trucks > 50)
            {
                discount = 0.25;
            }

            double dollsPrice = dolls * 3;
            double puzzlesPrice = puzzles * 2.60;
            double bearsPrice = bear * 4.10;
            double minionPrice = minion * 8.20;
            double truckPrice = trucks * 2;

            double grossPrice = dollsPrice + puzzlesPrice + bearsPrice + minionPrice + truckPrice;

            double discountedPrice = discount * grossPrice;

            double finalPriceWithoutRent = grossPrice - discountedPrice;

            double finalPrice = finalPriceWithoutRent * 0.90;

            if (finalPrice > vacationPrice)
            {
                Console.WriteLine($"Yes! {finalPrice - vacationPrice:F2} lv left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! {vacationPrice - finalPrice:F2} lv needed.");

            }

        }
    }
}