import java.util.Scanner;


public class flowerShop {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int magnolii = Integer.parseInt(scanner.nextLine());
        int zumbuli = Integer.parseInt(scanner.nextLine());
        int roses = Integer.parseInt(scanner.nextLine());
        int kaktus = Integer.parseInt(scanner.nextLine());
        double priceGift = Double.parseDouble(scanner.nextLine());

        double priceFlowers = (magnolii * 3.25 + zumbuli * 4 + roses * 3.5 + kaktus * 8) * 0.95;
        if (priceFlowers > priceGift){
           double ostatak = priceFlowers - priceGift;
            System.out.println("She is left with " + Math.floor(ostatak) + " leva.");
        }
        else {
            double needed = priceGift - priceFlowers;
            System.out.println("She will have to borrow " + Math.ceil(needed)+ " leva.");
        }
    }
}