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

//template
#define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++)
#define ALL(v) (v).begin(),(v).end()
typedef long long int ll;
const int inf = 0x3fffffff; const ll INF = 0x1fffffffffffffff; const double eps=1e-12;
template<typename T>inline bool chmax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
template<typename T>inline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
//end

double fac[201010];

int main(){
   int q; cin>>q;
   fac[0]=0;
   rep(i,1,101010)fac[i+1]=fac[i]+log(i+1);
   while(q--){
      int n,m,k; cin>>n>>m>>k;
      double x=log(m)+fac[n]-fac[n-k];
      double y=log(m)*k+fac[k]+log(n-k+1);
      if(x<y)puts("Flush"); else puts("Straight");
   }
   return 0;
}