#include <bits/stdc++.h>
using namespace std;

using Int = long long;
const char newl = '\n';

template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}
template<typename T> void drop(const T &x){cout<<x<<endl;exit(0);}
template<typename T=int>
vector<T> read(size_t n){
  vector<T> ts(n);
  for(size_t i=0;i<n;i++) cin>>ts[i];
  return ts;
}

//INSERT ABOVE HERE
const int MAX = 2e5;
using D = long double;
D lg[MAX]={};
D dp[MAX]={};
void init(){
  for(int i=1;i<MAX;i++) lg[i]=log(i);
  for(int i=1;i<MAX;i++) dp[i]=dp[i-1]+lg[i];
}

D binom(int n,int k){
  if(n==k or k==0) return 0;
  return dp[n]-dp[n-k]-dp[k];
}

signed solve(){
  int n,m,k;
  cin>>n>>m>>k;
  cout<<(lg[m]+binom(n,k)<lg[n-k+1]+k*lg[m]?"Flush":"Straight")<<newl;
  return 0;
}
signed main(){
  cin.tie(0);
  ios::sync_with_stdio(0);

  init();

  int T;
  cin>>T;
  while(T--) solve();
  return 0;
}