03. Coffee Machine

drink = input()
sugar = input()
num = int(input())

if drink == "Espresso":
    if sugar == "Without":
        price = num * 0.9 * 0.65
    elif sugar == "Normal":
        price = num
    else:
        price = num * 1.2
    if num >= 5:
        price *= 0.75
elif drink == "Cappuccino":
    if sugar == "Without":
        price = num * 0.65
    elif sugar == "Normal":
        price = num * 1.2
    else:
        price = num * 1.6
else:
    if sugar == "Without":
        price = num * 0.5 * 0.65
    elif sugar == "Normal":
        price = num * 0.6
    else:
        price = num * 0.7

if price > 15:
    price *= 0.8

print(f"You bought {num} cups of {drink} for {price:.2f} lv.")