import strutils, sequtils, algorithm, math

let
  n = readLine(stdin).parseInt

for i in 0..n:
  if i mod 15 == 0:
    echo "FizzBuzz"
  elif i mod 5 == 0:
    echo "Buzz"
  elif i mod 3 == 0:
    echo "Fizz"
  else:
    echo i