type_fuel = input()
fuel = float(input())
card = input()

price_gasoline = fuel * 2.22
price_diesel = fuel * 2.33
price_gas = fuel * 0.93
card_discount_gasoline = price_gasoline - (fuel * 0.18)
card_discount_diesel = price_diesel - (fuel * 0.12)
card_discount_gas = price_gas - (fuel * 0.08)

total_price = 0

if card == 'Yes':
    if fuel > 25:
        if type_fuel == 'Gasoline':
            total_price = card_discount_gasoline - (card_discount_gasoline * 0.1)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Diesel':
            total_price = card_discount_diesel - (card_discount_diesel * 0.1)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Gas':
            total_price = card_discount_gas - (card_discount_gas * 0.1)
            print(f'{total_price:.2f} lv.')
    elif 20 <= fuel <= 25:
        if type_fuel == 'Gasoline':
            total_price = card_discount_gasoline - (card_discount_gasoline * 0.08)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Diesel':
            total_price = card_discount_diesel - (card_discount_diesel * 0.08)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Gas':
            total_price = card_discount_gas - (card_discount_gas * 0.08)
            print(f'{total_price:.2f} lv.')
    elif fuel < 20:
        if type_fuel == 'Gasoline':
            total_price = card_discount_gasoline
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Diesel':
            total_price = card_discount_diesel
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Gas':
            total_price = card_discount_gas
            print(f'{total_price:.2f} lv.')
elif card == 'No':
    if fuel > 25:
        if type_fuel == 'Gasoline':
            total_price = price_gasoline - (price_gasoline * 0.1)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Diesel':
            total_price = price_diesel - (price_diesel * 0.1)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Gas':
            total_price = price_gas - (price_gas * 0.1)
            print(f'{total_price:.2f} lv.')
    elif 20 <= fuel <= 25:
        if type_fuel == 'Gasoline':
            total_price = price_gasoline - (price_gasoline * 0.08)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Diesel':
            total_price = price_diesel - (price_diesel * 0.08)
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Gas':
            total_price = price_gas - (price_gas * 0.08)
    elif fuel < 20:
        if type_fuel == 'Gasoline':
            total_price = price_gasoline
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Diesel':
            total_price = price_diesel
            print(f'{total_price:.2f} lv.')
        elif type_fuel == 'Gas':
            total_price = price_gas
            print(f'{total_price:.2f} lv.')