print("Thank you for choosing Python Pizza")

# Small $15
# Medium $20
# Large $25
size = input()
# Small +$2
# Medium or Large  +$3
add_pepperoni = input()
# Any size +$1
extra_cheese = input()

price = 0
if size == "S":
    price += 15
    if add_pepperoni == "Y":
        price += 2
elif size == "M":
    price += 20
    if add_pepperoni == "Y":
        price += 3
else:
    price += 25

if extra_cheese == "Y":
    price += 1

print(f"Your final bill is: {price}")