fun main(args:Array<String>) {
  val fours = readLine()!!
  val digit = fours.toInt(4)
  //println(digit)
  when {
    digit % 15 == 0 -> "FizzBuzz"
    digit % 3 == 0 -> "Fizz"
    digit % 5 == 0 -> "Buzz"
    else -> fours
  }.let { println(it) }
}