budget = float(input())
category_ticket = input()
count_people = int(input())

money_transport = 0

if 1 <= count_people <= 4:
    money_transport = budget * 0.75
elif 5 <= count_people <= 9:
    money_transport = budget * 0.60

elif 10 <= count_people <= 24:
    money_transport = budget * 0.50

elif 25 <= count_people <= 49:
    money_transport = budget * 0.40

elif count_people >= 50:
    money_transport = budget * 0.25

if category_ticket == "VIP":
    price = count_people * 499.99
else:
    price = count_people * 249.99

left_money = budget - money_transport
diff = abs(left_money - price)

if left_money >= price:
    print(f"Yes! You have {diff:.2f} leva left.")
else:
    print(f"Not enough money! You need {diff:.2f} leva.")