import java.util.Scanner;

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

        int num = Integer.parseInt(scanner.nextLine());
        int flour = 0;
        int eggs = 0;
        int sugar = 0;
        int counter = 0;

        for (int i = 0; i < num; i++) {
            String input = scanner.nextLine();


            while (!input.equals("Bake!")) {
                if (input.equals("flour")) {
                    flour++;
                } else if (input.equals("eggs")) {
                    eggs++;
                } else if (input.equals("sugar")) {
                    sugar++;
                }

                input = scanner.nextLine();
            }
            if (flour >= 1 && eggs >= 1 && sugar >= 1) {
                flour = 0;
                eggs = 0;
                sugar = 0;
                counter++;

                System.out.printf("Baking batch number %d...%n", counter);
            } else {
                System.out.println("The batter should contain flour, eggs and sugar!");
            }
        }

    }
}