#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int main() {
	double log_FperS = 0.;
	double X[200001]; X[0] = 0.;
	for (int i = 1; i <= 200000; i++) X[i] = X[i - 1] + log(i);
	
	int Q; cin >> Q;
	while (Q--) {
		int N, M, K; cin >> N >> M >> K;
		double log_FperS = X[N] - X[K] - X[N - K + 1] - (K - 1) * log(M);
		cout << ((log_FperS > 0) ? "Straight" : "Flush") << endl;
	}

	return 0;
}