using System;

namespace ToyShop10
{
    class Program
    {
        static void Main(string[] args)
        {
            double tripPrice = double.Parse(Console.ReadLine());

            int puzzles = int.Parse(Console.ReadLine());
            int dolls = int.Parse(Console.ReadLine());
            int beers = int.Parse(Console.ReadLine());
            int minions = int.Parse(Console.ReadLine());
            int trucks = int.Parse(Console.ReadLine());

            double puzleMoney = puzzles * 2.6;
            double dollsMoney = dolls * 3.0;
            double beersMoney = beers * 4.1;
            double minionsMoney = minions * 8.2;
            double trucksMoney = trucks * 2.0;

            int toyCount = puzzles + dolls + beers + minions + trucks;
            double totalMoney = puzleMoney + dollsMoney + beersMoney + minionsMoney + trucksMoney;

            if (toyCount >= 50)
            {
                totalMoney = totalMoney - totalMoney * 0.25;
            }
            double naem = totalMoney * 0.1;
            totalMoney = totalMoney - naem;
            double delta = Math.Abs(totalMoney-tripPrice);
            if (totalMoney >= tripPrice)
            {
                Console.WriteLine($"Yes! {delta:F2} lv left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! {delta:F2} lv needed.");
            }
        }
    }
}