#include <cstdio>
#include <string>

#define length(x) ((#x ## s).length())

using namespace std::literals;

int const one = length(x);
int const three = length(xxx);
int const five = length(xxxxx);

int main() {
  int n;
  scanf("%d", &n);

  for (int i = one; i <= n; ++i) {
    if ((i % three < one) && (i % five < one)) {
      puts("FizzBuzz");
    } else if (i % three < one) {
      puts("Fizz");
    } else if (i % five < one) {
      puts("Buzz");
    } else {
      printf("%d\n", i);
    }
  }
}