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#include <iostream>
#include <climits>

using namespace std;

int main()
{
    long t, n, w1, w2, h1, h2, cur_w1, cur_w2, cur_h1, cur_h2, min_w1, max_w2, min_h1, max_h2;
    long i=0;

    cin.sync_with_stdio(false);
    cin>>t;
    while(t--)
    {
         min_w1 = min_h1 = LONG_MAX;
         max_w2 = max_h2 = LONG_MIN;

         cin>>n;
         cin>>cur_w1>>cur_w2>>cur_h1>>cur_h2;

         for(i=1; i<n; ++i)
         {
             cin>>w1>>w2>>h1>>h2;

             if(w1<=cur_w1 && w2>=cur_w2 && h1<=cur_h1 && h2>=cur_h2)
             {
                 cur_w1 = w1;
                 cur_w2 = w2;
                 cur_h1 = h1;
                 cur_h2 = h2;
             }
             if(w1< min_w1)
                 min_w1 = w1;
             if(w2 > max_w2)
                 max_w2 = w2;

             if(h1< min_h1)
                 min_h1 = h1;
             if(h2 > max_h2)
                 max_h2 = h2;

         }

         if(min_w1<cur_w1 ||
            max_w2>cur_w2 ||
            min_h1<cur_h1 ||
            max_h2>cur_h2)
             cout<<"NIE"<<endl;
         else
             cout<<"TAK"<<endl;
    }

    return 0;
}