#include <bits/stdc++.h>
using namespace std;
/* typedef */
typedef long long ll;
typedef pair<int, int> pii;
/* constant */
const int INF = 1 << 30;
const ll LINF = 1LL << 50;
const int NIL = -1;
const int MAX = 100005;
const int mod = 1000000007;
const double pi = 3.141592653589;
/* global variables */
vector<double> logSum(MAX);
/* function */
void init() {
    for (int i = 1; i < MAX; i++)
        logSum[i] = logSum[i - 1] + log(i);
}
void solve() {
    int N, M, K;
    cin >> N >> M >> K;
    // Flush: m * nCk
    // Straight: (n - k + 1) * (m ** k)
    // これを対数をとって比べる
    // log(n!) = \sum_{i=1}^{n} log(i)
    double l = logSum[N];
    double r = logSum[N - K + 1] + logSum[K] + log(M) * (K - 1);
    cout << (l < r ? "Flush" : "Straight") << '\n';

}
/* main */
int main(){
    init();
    int Q;
    cin >> Q;
    for (int i = 0; i < Q; i++) {
        solve();
    }
}