import java.util.Scanner;

public class E05PuppyCare {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int food = Integer.parseInt(scanner.nextLine());
        int allFood = 0;
        int diff = Math.abs(food - allFood);

        String command = scanner.nextLine();
        while (!command.equals("Adopted")) {
            int eatFoodGram = Integer.parseInt(scanner.nextLine());
            double boughtFood = food * 1000;
            allFood += eatFoodGram;
            if (boughtFood <= allFood) {

                System.out.printf("Food is enough! Leftovers: %d grams.",diff);
            }else {
                System.out.printf("Food is not enough. You need %d grams more.",diff);
            }

            command = scanner.nextLine();
        }
    }
}