import java.util.Scanner;

public class WeddingParty {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int guestsCount = Integer.parseInt(scanner.nextLine());
        int budget = Integer.parseInt(scanner.nextLine());

        double allQuestsMoney = guestsCount * 20;

        if (budget >= allQuestsMoney){
            double leftMoney = (budget - allQuestsMoney);
            double fireworks = leftMoney * 0.4;
            System.out.printf("Yes! %.0f lv are for fireworks and %.0f lv are for donation", Math.abs(fireworks),Math.abs(leftMoney-fireworks  ));

        }else {

        }
        System.out.printf("They won't have enough money to pay the covert. They will need %.0f lv more.",Math.abs(allQuestsMoney - budget));

    }
}