using System;

namespace ConsoleApp12
{
    class Program
    {
        static void Main(string[] args)
        {
            double priceTrip = double.Parse(Console.ReadLine());
            int numbPuzzles = int.Parse(Console.ReadLine());
            int numbToys = int.Parse(Console.ReadLine());
            int numbBeers = int.Parse(Console.ReadLine());
            int numbMinions = int.Parse(Console.ReadLine());
            int numbTrucs = int.Parse(Console.ReadLine());

            double pricePuzzles = numbPuzzles * 2.60;
            double priceToys = numbToys * 3;
            double priceBeers = numbBeers * 4.10;
            double priceMinions = numbMinions * 8.20;
            double priceTrucs = numbTrucs * 2;

            int totaltoys = numbPuzzles + numbToys + numbBeers + numbMinions + numbTrucs;
            double sum = pricePuzzles + priceToys + priceBeers + priceMinions + priceTrucs;

            if (totaltoys >= 50)
            {
                double priceWhitDiscount = sum * 0.75;
                double rent = priceWhitDiscount * 0.10;
                double profit = priceWhitDiscount - rent;
                double left = profit - priceTrip;
                Console.WriteLine($"Yes! {left:f2} lv left.");
            }
            else
            {
                double rent = sum * 0.10;
                double profit = sum - rent;

                Console.WriteLine($"Not enough money! {priceTrip - profit:f2} lv needed.");


            }


        }
    }
}