import java.util.Scanner;

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

        int quantityEggs = Integer.parseInt(scanner.nextLine());
        String command = scanner.nextLine();
        int leftEggs = 0;
        int soldEggs = 0;

        while (!command.equals("Close")) {

            int countEggs = Integer.parseInt(scanner.nextLine());

            if (command.equals("Buy")) {
                leftEggs = quantityEggs - countEggs;
                soldEggs += countEggs;


            } else if (command.equals("Fill")) {
                leftEggs = quantityEggs + countEggs;

            }

            if (countEggs > leftEggs) {
                System.out.println("Not enough eggs in store!");
                System.out.printf("You can buy only %d.", leftEggs);
                break;
            }

        }

        if (command.equals("Close")) {
            System.out.println("Store is closed!");
            System.out.printf("%d eggs sold.", soldEggs);


        }
    }
}