#include <bits/stdc++.h>
using namespace std;

#define all(x) begin(x), end(x)
#ifdef CKISEKI
#define safe cerr << __PRETTY_FUNCTION__ << " line " << __LINE__ << " safe\n"
#define debug(a...) debug_(#a, a)
#define orange(a...) orange_(#a, a)
#include <experimental/iterator>
void debug_(auto s, auto ...a) {
  cerr << "\e[1;32m(" << s << ") = (";
  int f = 0;
  (..., (cerr << (f++ ? ", " : "") << a));
  cerr << ")\e[0m\n";
}
void orange_(auto s, auto L, auto R) {
  cerr << "\e[1;33m[ " << s << " ] = [ ";
  using namespace experimental;
  copy(L, R, make_ostream_joiner(cerr, ", "));
  cerr << " ]\e[0m\n";
}
#else
#define safe ((void)0)
#define debug(...) safe
#define orange(...) safe
#endif

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int c, d;
  cin >> c >> d;

  vector<int> fizz(d + 1);
  vector<int> buzz(d + 1);
  int gf = 0, gb = 0;
  for (int i = c; i <= d; i++) {
    string s;
    cin >> s;
    if (s == "Fizz") {
      fizz[i] = true;
      gf = gcd(gf, i);
    } else if (s == "Buzz") {
      buzz[i] = true;
      gb = gcd(gb, i);
    } else if (s == "FizzBuzz") {
      fizz[i] = buzz[i] = true;
      gf = gcd(gf, i);
      gb = gcd(gb, i);
    }
  }

  cout << gf << ' ' << gb << '\n';

  return 0;
}