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

int main() {
	vector<double> log_cum(100001, 0.0);
	for (int i = 1; i < 100001; ++i) log_cum[i] = log_cum[i-1] + log(i);
	int q; cin >> q;
	for (int i = 0; i < q; ++i)
	{
		int n, m, k; cin >> n >> m >> k;
		double s = (k-1) * log(m) + log_cum[k] + log_cum[n-k+1];
		double f = log_cum[n];
		cout << (s > f ? "Flush" : "Straight") << endl;
	}
	return 0;
}