using System;

namespace ConditionalStatements
{
    class Program
    {
        static void Main(string[] args)
        {
            double priceHoliday = double.Parse(Console.ReadLine());
            int puzzel = int.Parse(Console.ReadLine());
            int doll = int.Parse(Console.ReadLine());
            int teddybear = int.Parse(Console.ReadLine());
            int minions = int.Parse(Console.ReadLine());
            int lego = int.Parse(Console.ReadLine());
            double pricePuzzel = 2.60 * puzzel;
            double priceDoll = 3 * doll;
            double priceTeddybear = 4.10 * teddybear;
            double priceMinions = 8.20 * minions;
            double priceLego = 2 * lego;
            double price = pricePuzzel + priceDoll + priceLego + priceMinions + priceTeddybear;
            double number = puzzel + doll + lego + minions + teddybear;
            if(number>=50)
            {
                price -= price * 0.25;
            }
            double money = price - price * 0.1;


            if (price >= priceHoliday)
            {

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

}