bgnRates = {
  "USD": 1.79549,
  "EUR": 1.95583,
  "GBP": 2.53405,
  "BGN": 1
}

amount = float(input())
sourceCurrency = input()
targetCurrency = input()

bgnAmount = amount * bgnRates[sourceCurrency]
resultAmount = bgnAmount / bgnRates[targetCurrency]

print(f'{resultAmount:0.2f} {targetCurrency}')