#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define fi first
#define se second
typedef pair<ll, ll> P;
using VP = vector<P>;
using VVP = vector<VP>;
using VI = vector<ll>;
using VVI = vector<VI>;
using VVVI = vector<VVI>;
const int inf = 1e9 + 7;
const ll INF = 1LL << 61;
const ll mod = 1e9 + 7;

template <class T> inline bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template <class T> inline bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int i, j;
    vector<long double> v(101010);
    v[1] = 0.0;
    for (i = 2; i < 101010; i++) v[i] = v[i - 1] + (long double)log(i);
    int q;
    cin >> q;
    while (q--) {
        int n, m, k;
        cin >> n >> m >> k;
        if (v[n] <= v[k] + v[n - k + 1] + (k-1) * (long double)log(m)) {
            cout << "Flush" << endl;
        } else {
            cout << "Straight" << endl;
        }
    }
}