using System;

namespace ConsoleApp8
{
    class Program
    {
        static void Main(string[] args)
        {
            double vacantionPrice = double.Parse(Console.ReadLine());
            double puzzleNumber = double.Parse(Console.ReadLine());
            double talkingKukleNumber = double.Parse(Console.ReadLine());
            double teddyBearsNumber = double.Parse(Console.ReadLine());
            double minionsNumber = double.Parse(Console.ReadLine());
            double trucsNumber = double.Parse(Console.ReadLine());

            double puzzlePrice = puzzleNumber * 2.60;
            double talkingKuklePrice = talkingKukleNumber * 3;
            double teddyBearsPrice = teddyBearsNumber * 4.10;
            double minionsPrice = minionsNumber * 8.20;
            double trucsPrice = trucsNumber * 2;

            double totalPrice = puzzlePrice + talkingKuklePrice + teddyBearsPrice + minionsPrice + trucsPrice;
            double totalIgrachki = puzzleNumber + talkingKukleNumber + teddyBearsNumber + minionsNumber + trucsNumber;
            if (totalIgrachki >= 50)
            {
                totalPrice = totalPrice - 0.25 * totalPrice;
            }

            totalPrice = totalPrice - 0.10 * totalPrice;

            if (vacantionPrice <= totalPrice)
            {
                Console.WriteLine($"Yes! {totalPrice - vacantionPrice:f2} lv left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! {vacantionPrice - totalPrice:F2} lv needed.");
            }


        }
    }
}