total_food_kg = int(input())

total_food_gr = total_food_kg * 1000

total_eaten_food_gr = 0
eaten_food_gr = input()
while eaten_food_gr != "Adopted":
    eaten_food_gr = int(input())
    total_eaten_food_gr += eaten_food_gr
    if eaten_food_gr == "Adopted":
        break
    eaten_food_gr = input()
    diff = abs(total_food_gr - total_eaten_food_gr)
    if int(eaten_food_gr) <= total_food_gr:
        print(f"Food is enough! Leftovers: {diff} grams.")
    else:
        print(f"Food is not enough. You need {diff} grams more.")