#include<iostream>
#include<cmath>
using namespace std;
int Q;
double F[1<<17];
main()
{
	for(int i=1;i<1<<17;i++)F[i]=F[i-1]+log(i);
	cin>>Q;
	for(;Q--;)
	{
		int N,M,K;
		cin>>N>>M>>K;
		double now=F[N]-F[N-K]-F[K]-log(N-K+1)-(K-1)*log(M);
		cout<<(now<0?"Flush":"Straight")<<endl;
	}
}