Easter Shop

available_eggs = int(input())
sold_eggs = 0

command = input()
while command != "Close":
    eggs = int(input())
    if command == "Buy":
        if available_eggs - eggs < 0:
            break
        available_eggs -= eggs
        sold_eggs += eggs
    elif command == "Fill":
        available_eggs += 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 {available_eggs}.")