town = input()
package_type = input()
vip = input()
trip_days = int(input())

price = 0

if 1 <= trip_days <= 7:
    if town == "Bansko" or town == "Borovets":
        if package_type == "withEquipment":
            price = trip_days * 100
            if vip == "yes":
                price *= 0.9
        elif package_type == "noEquipment":
            price = trip_days * 80
            if vip == "yes":
                price *= 0.95
        else:
            print("Invalid input")
    elif town == "Varna" or town == "Burgas":
        if package_type == "withBreakfast":
            price = trip_days * 130
            if vip == "yes":
                price *= 0.88
        elif package_type == "noBreakfast":
            price = trip_days * 100
            if vip == "yes":
                price *= 0.93
        else:
            print("Invalid input")
    else:
        print("Invalid input!")
elif trip_days > 7:
    if town == "Bansko" or town == "Borovets":
        if package_type == "withEquipment":
            price = (trip_days - 1) * 100
            if vip == "yes":
                price *= 0.9
        elif package_type == "noEquipment":
            price = (trip_days - 1) * 80
            if vip == "yes":
                price *= 0.95
        else:
            print("Invalid input")
    if town == "Varna" or town == "Burgas":
        if package_type == "withBreakfast":
            price = (trip_days - 1) * 130
            if vip == "yes":
                price *= 0.88
        elif package_type == "noBreakfast":
            price = (trip_days - 1) * 100
            if vip == "yes":
                price *= 0.93
        else:
            print("Invalid input")
    else:
        print("Invalid input!")

else:
    print("Days must be positive number!")

print(f"The price is {price:.2f}lv! Have a nice time!")