//Rextester.Program.Main is the entry point for your code. Don't change it.
//Microsoft (R) Visual C# Compiler version 2.9.0.63208 (958f2354)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
           double cenaEkskurziq=double.Parse(Console.ReadLine());
            int broiPyzeli=int.Parse(Console.ReadLine());
            int broiKukli=int.Parse(Console.ReadLine());
            int broiMecheta=int.Parse(Console.ReadLine());
            int broiMinioni=int.Parse(Console.ReadLine());
            int broiKamioni=int.Parse(Console.ReadLine());

            double pyzel=2.60;
            double kukla=3;
            double meche=4.10;
            double minion=8.20;
            double kamion=2;

            double totalPyzeli=broiPyzeli*pyzel;
            double totalKukli=broiKukli*kukla;
            double totalMecheta=broiMecheta*meche;
            double totalMinioni=broiMinioni*minion;
            double totalKamioni=broiKamioni*kamion;

            double totalCena=totalPyzeli+totalKukli+totalMecheta+totalMinioni+totalKamioni;
            double totalBroi=broiPyzeli+broiKukli+broiMecheta+broiMinioni+broiKamioni;
            if(totalBroi>=50)
            {
                totalCena-=(totalCena*0.25);
            }
            totalCena-=(totalCena*0.10);

            if(totalCena>=cenaEkskurziq)
            {
                Console.WriteLine($"Yes! {Math.Round(totalCena-cenaEkskurziq,2)} lv left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! {Math.Round(cenaEkskurziq-totalCena,2)} lv needed.");
            }
        }
    }
}