import java.util.Scanner;

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

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

        while (true) {
            String nameObject = scanner.nextLine();
            if (nameObject.equalsIgnoreCase("Stop")) {
                System.out.printf("Money left: %d", budget);
                return;
            }
            price = 0;
            for (int i = 0; i < nameObject.length(); i++) {
                price = price + nameObject.charAt(i);
            }
            if (price <= budget) {
                System.out.println("Item successfully purchased!");
            } else {
                System.out.println("Not enough money!");
                return;
            }
            budget = budget - price;
        }
    }
}