#include "bits/stdc++.h"
using namespace std;
using     ll=long long;
using    vll=vector<   ll>;
using   vvll=vector<  vll>;
using  vvvll=vector< vvll>;
using vvvvll=vector<vvvll>;
constexpr ll INF = 1LL << 60;
struct Fast{ //cin,cout高速化のおまじない＋桁数指定
	Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(std::numeric_limits<double>::max_digits10); }
} fast;
#define rep(i, S, E)  for (ll i = (S); i <= (E); i++)
#define dep(i, E, S)  for (ll i = (E); i >= (S); i--)
#define each(e, v) for (auto&& e : v)
#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
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; }
template<class T> inline T MaxE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmax(m,v[i]); return m; }
template<class T> inline T MinE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmin(m,v[i]); return m; }
template<class T> inline T MaxE(vector<T> &v) { return MaxE(v,0,(ll)v.size()-1); }
template<class T> inline T MinE(vector<T> &v) { return MinE(v,0,(ll)v.size()-1); }
template<class T> inline T Sum(vector<T> &v,ll S,ll E){ T s=T(); rep(i,S,E)s+=v[i]; return s; }
template<class T> inline T Sum(vector<T> &v) { return Sum(v,0,v.size()-1); }
template<class T> inline ll sz(T &v){ return (ll)v.size(); }
template<class T> inline T POW(T a, ll n){ T r=1; for (; n>0; n>>=1, a*=a){ if (n&1)r*=a; } return r; }
inline ll POW(int a, ll n){ return POW((ll)a, n); }
inline ll CEIL(ll a, ll b){ return (a+b-1)/b; }


using     dd=double;
using    vdd=vector<   dd>;


template <class T> struct CumulativeSumG{
	ll s=0,e=-1;  vector<T> cum;
	CumulativeSumG(){};
	CumulativeSumG(vector<T> &v): e(v.size()-1),cum(e+2) { Ini(v); }
	CumulativeSumG(vector<T> &v,ll S,ll E): s(S),e(E),cum(e-s+2){ Ini(v); }
	void init(vector<T> &v){ e=v.size()-1; cum.resize(e+2); Ini(v); }
	void init(vector<T> &v,ll S,ll E){ s=S; e=E; cum.resize(e-s+2); Ini(v); }
	void add(T x) { e++; cum.push_back(cum.back() + x); }
	T operator () (ll begin,ll end){ return cum[end+1-s] - cum[begin-s]; }
	void Ini(vector<T> &v) { rep(i,s,e) cum[i+1-s] = cum[i-s] + v[i]; }
};
using CumulativeSum = CumulativeSumG<dd>;


void solve()
{
	ll MX=100010;
	ll q;  cin >> q;
	vector<tuple<ll,ll,ll>> nmk(q);
	rep(i,0,q-1){ ll n; ll m; ll k; cin>>n>>m>>k; nmk[i]={n,m,k}; }

	vdd lg(MX+1,0.);
	rep(i,1,MX){
		lg[i]=log((dd)i);
	}

	CumulativeSum cum(lg);

	rep(i,0,q-1){
		ll n,m,k;  tie(n,m,k) = nmk[i];

		dd f=lg[m]+cum(n-k+1,n);
		dd s=cum(1,k)+lg[n-k+1]+k*lg[m];
		if (f<s){
			cout << "Flush" << '\n';
		}
		else{
			cout << "Straight" << '\n';
		}
	}
}


int main(){
#if 1
	solve();
#else
	ll t;  cin >> t;
	rep(i, 0, t-1){
		solve();
	}
#endif
	return 0;
}