using System;

namespace Petq_magazin_za_igrachki
{
    class Program
    {
        static void Main(string[] args)
        {
            double vac = double.Parse(Console.ReadLine());

            int puzzleQ = int.Parse(Console.ReadLine());
            int dollQ = int.Parse(Console.ReadLine());
            int bearQ = int.Parse(Console.ReadLine());
            int minionQ = int.Parse(Console.ReadLine());
            int truckQ = int.Parse(Console.ReadLine());

            double totalQ = puzzleQ + dollQ + bearQ + minionQ + truckQ;
            double total = (puzzleQ * 2.6) + (dollQ * 3) + (bearQ * 4.1) + (minionQ * 8.2) + (truckQ * 2);

            if ( totalQ >= 50)
            {
                total = total * (1 - 0.25);
            }

            total *= (1 - 0.1);

            if (total >= vac)

            {
                Console.WriteLine($"Yes! {total - vac:f2} lv left.");
            }

            else
            {
                Console.WriteLine($"Not enough money! {vac - total:F2} lv needed.");
            }

        }
    }
}