using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ToyShop
{
    class Program
    {
        static void Main(string[] args)
        {
            double tripPrice = double.Parse(Console.ReadLine());
            int puzzleNumber = int.Parse(Console.ReadLine());
            int dollsNumber = int.Parse(Console.ReadLine());
            int bearsNumber = int.Parse(Console.ReadLine());
            int minionsNumber = int.Parse(Console.ReadLine());
            int trucksNumber = int.Parse(Console.ReadLine());

            double sum = puzzleNumber * 2.60 + dollsNumber * 3 + bearsNumber * 4.10 + minionsNumber * 8.20 + trucksNumber * 2;
            double totalNumber = puzzleNumber + dollsNumber + bearsNumber + minionsNumber + trucksNumber;
            double rent = 0;
            double price = 0;

            if (totalNumber >= 50)
            {
                sum = sum - (sum * 0.25);
                rent = sum * 0.10;
                price = sum - rent;
                if (price >= tripPrice)
                {
                    Console.WriteLine($"Yes! {(price - tripPrice):f2} lv left.");
                }
                else
                {
                    Console.WriteLine($"Not enough money! {(tripPrice - price):f2} lv needed.");
                }
            }
            else
            {
                rent = sum * 0.10;
                price = sum - rent;
                if (sum >= tripPrice)
                {
                    Console.WriteLine($"Yes! {(price - tripPrice):f2} lv left.");
                }
                else
                {
                    Console.WriteLine($"Not enough money! {(tripPrice - price):f2} lv needed.");
                }
            }
        }
    }
}