4. Easter Shop

eggs_number = int(input())

sold_eggs = 0

command = input()

while command != "Close":
    extra_eggs = int(input())
    if command == "Buy":
        if extra_eggs > eggs_number:
            break
        eggs_number -= extra_eggs
        sold_eggs += extra_eggs

    elif command == "Fill":
        eggs_number += extra_eggs
    command = input()


if command == "Close":
    print("Store is closed!")
    print(f"{sold_eggs} eggs sold.")
else:
    print("Not enough eggs in store!")
    print(f"You can buy only {eggs_number}.")