#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
const int N = 202020;
double sum[N];
double l[N];
signed main() { 
  ios::sync_with_stdio(false); cin.tie(0);
  sum[0] = 0;
  l[0] = 0;
  for (int i = 1; i < N; i++) {
    l[i] = log(i);
    sum[i] = sum[i - 1] + l[i];
  }
  int q;
  cin >> q;
  while (q--) {
    int n, m, k;
    cin >> n >> m >> k;
    double f = sum[n] - sum[n - k] + l[m];
    double s = l[m] * k + sum[k] + l[n - k + 1];
    cout << (f < s ? "Flush\n" : "Straight\n");
  }
  return 0;
}