total_food = int(input()) * 1000

input_food = input()
eaten_food = 0

while input_food != "Adopted":
    eaten_food += int(input_food)
    input_food = input()

food_diff = abs(eaten_food - total_food)
if eaten_food > total_food:
    print(
        f"Food is not enough! You need {food_diff} grams more.")
else:
    print(f"Food is enough! Leftovers: {food_diff} grams.")