#include <bits/extc++.h>

int main() {
  using namespace std;
  cin.tie(nullptr)->sync_with_stdio(false);

  using num = double;
  constexpr int lim = 1e5;
  vector<num> log_fact(lim + 1);
  for (int i = 1; i <= lim; ++i) log_fact[i] = log(i) + log_fact[i - 1];

  int q;
  cin >> q;
  while (q--) {
    int n, m, k;
    cin >> n >> m >> k;
    // flush: m * binom(n, k)
    // straight: (n - k + 1) * (m ^ k)
    num log_f = log(num(m)) + log_fact[n] - log_fact[k] - log_fact[n - k];
    num log_s = log(num(n - k + 1)) + log(num(m)) * k;
    if (log_f < log_s)
      cout << "Flush\n";
    else
      cout << "Straight\n";
  }
}