world_snooker_champ

price = {
    'quarter_final': {
        'standard': 55.50,
        'premium': 105.20,
        'vip': 118.90
    },
    'semi_final': {
        'standard': 75.88,
        'premium': 125.22,
        'vip': 300.40
    },
    'final': {
        'standard': 110.10,
        'premium': 160.66,
        'vip': 400.0
    }
}
stage = input()     # Етап
indx_stage = None
if stage == 'Quarter final': indx_stage = 'quarter_final'
elif stage == 'Semi final': indx_stage = 'semi_final'
elif stage == 'Final': indx_stage = 'final'
type_ticket = input()
indx_type_ticket = type_ticket.lower()
count_ticket = int(input())
pictures = input()
# price_picture = 40
ticket_price = price[indx_stage][indx_type_ticket]
total_amount = ticket_price * count_ticket
net_amount = 0
# print(ticket_price)

if total_amount > 4000:
    net_amount = total_amount - total_amount * 25 / 100
    # price_picture = 0
elif total_amount > 2500:
    if pictures == 'Y':
        net_amount = total_amount - total_amount * 10 / 100 + 40 * count_ticket
    else:
        net_amount = total_amount - total_amount * 25 / 100
else:
    if pictures == 'Y':
        net_amount = total_amount + 40 * count_ticket
    else:
        net_amount = total_amount

print(f'{net_amount:.2f}')