import strutils, sequtils

proc main() =
  let n = stdin.readLine.parseInt
  for i in 1..n:
    if i %% 15 == 0: echo "FizzBuzz"
    elif i %% 5 == 0: echo "Buzz"
    elif i %% 3 == 0: echo "Fizz"
    else: echo i

when isMainModule: main()