using System;

namespace IfElse
{
    class Program
    {
        static void Main(string[] args)
        {
            double vacationPrice = double.Parse(Console.ReadLine());
            double puzzles = double.Parse(Console.ReadLine());
            double dolls = double.Parse(Console.ReadLine());
            double teddies = double.Parse(Console.ReadLine());
            double minions = double.Parse(Console.ReadLine());
            double trucks = double.Parse(Console.ReadLine());

            double totalProfit = puzzles * 2.60 + dolls * 3 + teddies * 4.10 + minions * 8.20 + trucks * 2;

            double toysNumber = puzzles + dolls + teddies + minions + trucks;

            if (toysNumber >=50)
            {
                totalProfit = totalProfit - (totalProfit * 0.25);
            }

            totalProfit = totalProfit - (totalProfit * 0.10);

            if (totalProfit >= vacationPrice)
            {
                Console.WriteLine($"Yes! {totalProfit-vacationPrice:F2} lv left.");
            }

            else
            {
                Console.WriteLine($"Not enough money! {vacationPrice-totalProfit:f2} lv needed.");
            }

        }
    }
}