using System;

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

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

            int numOfToys = puzzles + dolls + teddies + minions + trucks;
            if (numOfToys >= 50)
            {
                total = total - total * 0.25;
                //total = * 0.75;
                //total = totla - 25/100  * total
            }
            total = total - total * 0.10;
            if (total >= vacationPrice)
            {
                Console.WriteLine($"Yes!{total - vacationPrice:F2} lv left.");
            }
            else
            {
                Console.WriteLine($"Not enough money!{vacationPrice - total:F2} lv needed.");
            }
        }
    }
}