food= int(input())

food_in_grams = food * 1000
total_eated = 0

command = input()

while command != 'Adopted':
        total_eated += int(command)
        command = input()
if command == 'Adopted':
    if total_eated <= food_in_grams:
        left_food = food_in_grams - total_eated
        print(f'Food is enough! Leftovers: {left_food} grams.')
    elif total_eated > food_in_grams:
        needed_food = total_eated - food_in_grams
        print(f'Food is not enough. You need {needed_food} grams more.')