using System;

public class Program

{

    public static void Main()

    {

        double buget = double.Parse(Console.ReadLine());

        int broiGPU = int.Parse(Console.ReadLine());

        int broiCPU = int.Parse(Console.ReadLine());

        int broiRam = int.Parse(Console.ReadLine());

        double cenaGPU = 250 * broiGPU;

        double cenaCPU = (0.35 * cenaGPU) * broiCPU;

        double cenaRam = (0.35 * cenaGPU) * broiRam;

        double obshtasuma = cenaGPU + cenaCPU + cenaRam;

        if (broiGPU > broiCPU)

        {

        obshtasuma = obshtasuma - (obshtasuma * 0.15);

        if (obshtasuma < buget)

        {   

        Console.WriteLine("You have {0} leva left", buget - obshtasuma);

        }

        else

        {

            Console.WriteLine("Not enought money! You need {0} leva more", Math.Round((obshtasuma - buget), 2));

        }   

    }

    }

}