# URL: https://yukicoder.me/problems/no/9002

import strutils

var n = stdin.readline.parseInt

for i in 1..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