import java.util.Scanner;

public class Delete {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double cenaNaEkskurziqta = Double.parseDouble(scanner.nextLine());
        double broiPuzeli = Double.parseDouble(scanner.nextLine());
        double broiGovoreshtiKukli = Double.parseDouble(scanner.nextLine());
        double broiPlusheniMecheta = Double.parseDouble(scanner.nextLine());
        double broiMinioni = Double.parseDouble(scanner.nextLine());
        double broiKamioncheta = Double.parseDouble(scanner.nextLine());
        double resultSuma=broiPuzeli*2.60+broiGovoreshtiKukli*3+broiPlusheniMecheta*4.10+broiMinioni*8.20+broiKamioncheta*2;
        double resultSumaBroiIgrachki=broiPuzeli+broiGovoreshtiKukli+broiPlusheniMecheta+broiMinioni+broiKamioncheta;
        double resultOtstupka=0;
        double resultNaem=0;
        if(resultSumaBroiIgrachki>=50){ // >= 50 вместо >50, защото в условието пише поне 50 играчки
            resultOtstupka=resultSuma*0.25;
            resultSuma=resultSuma-resultOtstupka; // тук Math.abs е ненужно
        }
        resultNaem=resultSuma*0.10;       // този код се изпълняваше независимо от резултата на проверката,
        resultSuma=resultSuma-resultNaem; // преместих го след нея, за да не се повтаря

        if (resultSuma >= cenaNaEkskurziqta) // това е проверката, която нямаш
        {
            System.out.printf("Yes! %.2f lv left.",resultSuma - cenaNaEkskurziqta);
        }
        else
        {
            double resultNedostigat=cenaNaEkskurziqta-resultSuma;
            System.out.printf("Not enough money! %.2f lv needed.",resultNedostigat);
        }
    }

}