#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define modulo 1000000007
#define mod(mod_x) ((((long long)mod_x+modulo))%modulo)
#define Inf 1000000000000000000	

int main(){

	vector<double> LOG(300000,0.0);
	vector<double> LOGS(300000,0.0);
	for(int i=1;i<300000;i++){
		LOG[i] = log(i);
		LOGS[i] = LOGS[i-1] + LOG[i];
	}
	
	int Q;
	cin>>Q;
	
	rep(_,Q){
		int N,M,K;
		scanf("%d %d %d",&N,&M,&K);
		
		double L = LOG[M] + LOGS[N],R = LOG[M] * K + LOGS[K] + LOGS[N-K];
		if(L>R){
			cout<<"Straight"<<endl;
		}
		else{
			cout<<"Flush"<<endl;
		}
	}
	
	return 0;
}