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

int Q;

signed main() {
	cin >> Q;
	vector<double>sum(100015);
	for (int i = 1; i <= 100010; i++) {
		sum[i] = log(i);
	}
	for (int i = 1; i <= 100010; i++) {
		sum[i] += sum[i - 1];
	}
	for (int _ = 0; _ < Q; _++) {
		int N, M, K; cin >> N >> M >> K;
		if (sum[N] < sum[N - K + 1] + sum[K] + (double)(K - 1)*log(M)) {
			cout << "Flush" << endl;
		}
		else {
			cout << "Straight" << endl;
		}
	}
	return 0;
}