tourist

town=input()
packet=input()
vip=input()
days=int(input())
towns=("Bansko", "Borovets", "Varna", "Burgas")
packets=("withEquipment", "noEquipment", "withBreakfast", "noBreakfast")

if town not in towns or packet not in packets:
  print("Invalid input!")
  quit()

if days<1:
  print("Days must be positive number!")
  quit()

if days>7:
  days-=1
else:
  days=days

if town=="Bansko" or town=="Borovets":
  if packet=="withEquipment":
    price=days*100
  elif packet=="noEquipment":
    price=days*80

if vip=="yes" and packet=="withEquipment":
  price*=0.90
elif vip=="yes" and packet=="noEquipment":
  price*=0.95

if town=="Varna" or town=="Burgas":
  if packet=="withBreakfast":
    price=days*130
  elif packet=="noBreakfast":
    price=days*100

if vip=="yes" and packet=="withBreakfast":
  price*=0.88
elif vip=="yes" and packet=="noBreakfast":
  price*=0.93

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