#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define rrep(ri,n) for(int ri = (int)(n-1); ri >= 0; ri--)
#define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++)
#define rrep2(ri,x,n) for(int ri = (int)(n-1); ri >= (int)(x); ri--)
#define repit(itr,x) for(auto itr = x.begin(); itr != x.end(); itr++)
#define rrepit(ritr,x) for(auto ritr = x.rbegin(); ritr != x.rend(); ritr++)
#define ALL(x) x.begin(), x.end()
using ll = long long;
using namespace std;

int main(){
  int q;
  cin >> q;
  vector<double> logsum(1e5+5);
  logsum.at(1) = 0;
  rep2(i, 2, logsum.size()){
    logsum.at(i) = logsum.at(i-1) + log2(i);
  }

rep(_q, q){
  int n, m, k;
  cin >> n >> m >> k;
  double fl = logsum.at(n), st = logsum.at(n-k+1) + logsum.at(k) + (k-1)*log2(m);
  // cerr << fl << " " << st << endl;
  if(fl > st) cout << "Straight" << endl;
  else cout << "Flush" << endl;
}
  return 0;
}