using System;

namespace test5
{
    class Program
    {
        static void Main(string[] args)
        {
            double tripPrice = double.Parse(Console.ReadLine());
            int numOfJigsaw = int.Parse(Console.ReadLine());
            int numOfTalkDolls = int.Parse(Console.ReadLine());
            int numOfTeddyBears = int.Parse(Console.ReadLine());
            int numOfMinions = int.Parse(Console.ReadLine());
            int numOfTrucks = int.Parse(Console.ReadLine());

            double sum = numOfJigsaw * 2.60 + numOfTalkDolls * 3 + numOfTeddyBears * 4.10 + numOfMinions * 8.20 + numOfTrucks * 2;
            int sumOfToys = numOfJigsaw + numOfTalkDolls + numOfTeddyBears + numOfMinions + numOfTrucks;

            if (sumOfToys >= 50)
            {
                double discount = 0.25 * sum;
                double totalPrice = sum - discount;
                double rent = 0.10 * totalPrice;
                double moneyWorked = totalPrice - rent;

                if (moneyWorked > tripPrice)
                {
                    double leftoverMoney = moneyWorked - tripPrice;
                    Console.WriteLine($"Yes! {leftoverMoney:F2} lv left.");
                }
                else
                {
                    double moneyNeeded = tripPrice - moneyWorked;
                    Console.WriteLine($"Not enough money! {moneyNeeded:F2} lv needed.");
                }
            }
            else
            {
                double totalPrice = sum;
                double rent = 0.10 * totalPrice;
                double moneyWorked = totalPrice - rent;

                if (moneyWorked > tripPrice)
                {
                    double leftoverMoney = moneyWorked - tripPrice;
                    Console.WriteLine($"Yes! {leftoverMoney:F2} lv left.");
                }
                else
                {
                    double moneyNeeded = tripPrice - moneyWorked;
                    Console.WriteLine($"Not enough money! {moneyNeeded:F2} lv needed.");
                }
            }
        }
    }
}