#include <bits/stdc++.h>
using namespace std;
#include <boost/multiprecision/cpp_int.hpp>
typedef boost::multiprecision::cpp_int mp;

int main(){
    int Q;
    cin>>Q;
    int range=100001;
    vector<double> A(range),B(range);
    for(double i=1;i<range;i++){
        B[i]=log(i);
        A[i]=A[i-1]+B[i];
    }
    for(int i=0;i<Q;i++){
        int N,M,K;
        cin>>N>>M>>K;
        cout<<((A[N]-A[N-K+1]-A[K]<(K-1)*B[M])?"Flush":"Straight")<<endl;
    }
}