#include <bits/stdc++.h>

using namespace std;

using ll = long long;

constexpr char newl = '\n';

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

    vector<long double> lsum(100001, 0);
    for (int i = 1; i <= 100000; i++) {
        lsum[i] = lsum[i - 1] + log((long double)i);
    }

    int q;
    cin >> q;

    for (int i = 0; i < q; i++) {
        int n, m, k;
        cin >> n >> m >> k;

        // F = M (N, K) K!
        // S = K! (N - K + 1) M^K
        // F / S = (N, K) / (N - K + 1) M^(K - 1)
        long double hoge = lsum[n] - lsum[n - k] - lsum[k];
        hoge -= log((long double)(n - k + 1));
        hoge -= (k - 1) * log((long double)m);
        cout << (hoge < 0 ? "Flush" : "Straight") << newl;
    }

    return 0;
}