#include <stdio.h>
int main(void) {
  char *s[] = {"%d\n", "Fizz\n", "Buzz\n", "FizzBuzz\n"};
  int i, n;
  scanf("%d", &n);
  for (i = 1; i <= n; i++)
    printf(s[(!(i%3))+(!(i%5))*2], i);
  return 0;
}