using System;

namespace _30.Bakery
{
    internal class Program
    {
        static void Main(string[] args)
        {
            double priceBanichka = double.Parse(Console.ReadLine());
            double priceMekitsi = priceBanichka + 0.2 * priceBanichka ;
            double priceKifli = priceMekitsi - 0.4 * priceMekitsi ;
            double priceGevreci = priceKifli + 1.20;

            int quanityBanichka = int.Parse(Console.ReadLine());
            int quanityMekitsi= int.Parse(Console.ReadLine());
            int quanityKifli= int.Parse(Console.ReadLine());
            int quanityGevreci = int.Parse(Console.ReadLine());
            double budget = double.Parse(Console.ReadLine());

            double allCost = (priceBanichka* quanityBanichka + (priceMekitsi * quanityMekitsi) + (priceKifli * quanityKifli) + (priceGevreci * quanityGevreci);

            if (allCost <= budget)
            {
                Console.WriteLine($"Yes! {(budget - allCost):F2} leva left.");
            }
            else
            {
                Console.WriteLine($"No! {(allCost - budget):F2} leva needед.");
            }
        }
    }
}