#pragma GCC optimize ("O2")
#pragma GCC target ("avx2")
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
#define co(x) cout << (x) << "\n"
#define cosp(x) cout << (x) << " "
#define ce(x) cerr << (x) << "\n"
#define cesp(x) cerr << (x) << " "
#define pb push_back
#define mp make_pair
#define chmin(x, y) x = min(x, y)
#define chmax(x, y) x = max(x, y)
#define Would
#define you
#define please


int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);


	int Q;
	cin >> Q;

	double P[100100];
	P[0] = 0;
	rep1(i, 100000) {
		double kari = log(i);
		P[i] = P[i - 1] + kari;
	}

	rep(i, Q) {
		int N, M, K;
		cin >> N >> M >> K;

		double d1 = log(M) + P[N] - P[N - K];
		double d2 = K * log(M) + log(N - K + 1) + P[K];

		if (d1 > d2) {
			co("Straight");
		}
		else co("Flush");

	}






	Would you please return 0;
}