from math import ceil
number_of_guests = int(input())
budget = int(input())
easter_bread = 4
eggs = 0.45

#   ТУК се изчислява броят на козунаците и трябва да се закръгли нагоре, а не в резултата!
number_easter_bread = ceil(number_of_guests / 3)
number_eggs = number_of_guests * 2
price_easter_bread = number_easter_bread * easter_bread
price_eggs = eggs * number_eggs
total_price = price_easter_bread + price_eggs

difference = abs(total_price - budget)
if total_price <= budget:
    print(f"Lyubo bought {number_easter_bread} Easter bread and {number_eggs} eggs.")
    print(f"He has {difference:.2f} lv. left.")
else:
    print(f"Lyubo doesn't have enough money.")
    print(f"He needs {difference:.2f} lv. more.")