import java.util.Scanner;

public class TestTask10 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int numberItems = Integer.parseInt(scanner.nextLine());
        int money = Integer.parseInt(scanner.nextLine());

        for (int i = 0; i < numberItems; i++) {
            String type = scanner.nextLine();
            if (type.equals("ak47")) {
                money -= 2700;
            } else if (type.equals("awp")) {
                money -= 4750;
            } else if (type.equals("sg553")) {
                money -= 3500;
            } else if (type.equals("grenade")) {
                money -= 300;
            } else if (type.equals("flash")) {
                money -= 250;
            } else if (type.equals("glock")) {
                money -= 500;
            } else if (type.equals("bazooka")) {
                money -= 5600;
            }
        }
        if (numberItems > 7) {
            System.out.println("Sorry, you can't carry so many things!");
        } else if (money >= 0) {
            System.out.println(" You bought all " + numberItems +
                    " items! Get to work and defeat the bomb!");
        } else {
            System.out.println("Not enough money! You need " + Math.abs(money) + " more money.");
        }
    }
}