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

namespace Flower_Shop
{
    class Program
    {
        static void Main(string[] args)
        {
            int magnolii = int.Parse(Console.ReadLine());
            int ziumbiuli = int.Parse(Console.ReadLine());
            int roses = int.Parse(Console.ReadLine());
            int kaktus = int.Parse(Console.ReadLine());
            double presentPrice = double.Parse(Console.ReadLine());

            double totalProfit = (magnolii * 3.25 + ziumbiuli * 4 + roses * 3.50 + kaktus * 8) - ((magnolii * 3.25 + ziumbiuli * 4 + roses * 3.50 + kaktus * 8)* 0.05);
            double diff = Math.Abs(presentPrice - totalProfit);

            if (presentPrice <= totalProfit)
            {
                diff = Math.Floor(diff);
                Console.WriteLine($"She is left with {diff} leva.");
            }
            else
            {
                diff = Math.Ceiling(diff);
                Console.WriteLine($"She will have to borrow {diff} leva.");
            }

        }
    }
}