import sequtils, strutils

const
  s = ["FizzBuzz", "Fizz", "Buzz"]
let
  a = stdin.readLine.split.map parseInt
var
  result = 0

for x in a:
  var
    y: string
    z = 0

  if (x mod 15) == 0:
    y = s[0]
  elif (x mod 3) == 0:
    y = s[1]
  elif (x mod 5) == 0:
    y = s[2]
  else:
    y = ""
    z = x

  result.inc y.len + z

echo result