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#include <iostream>

using namespace std;

int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);

  int n, k;
  float litr=0, temp=0, sumtemp=0, sumocz=0;
  cin >> k;
  for(int kk =0; kk<k; kk++)
  {
    cin >> n;
    int **tablica = new int *[n];
    litr = temp = sumocz = sumtemp = 0;

    for(int i=0; i<n; i++)
    {
      tablica[i]=new int [3];
      for(int j=0; j<3; j++)
        cin >> tablica[i][j];

        sumtemp += tablica[i][1];
        sumocz  += tablica[i][2];
        temp = (litr*temp + tablica[i][0]*tablica[i][1])/(litr + tablica[i][0]);
        litr += tablica[i][0];
    }

    if(sumocz != sumtemp)
      cout << "NIE" << endl;
    else
    {
      for(int i=0; i<n-1; i++)
      {
        temp -= (litr * temp - tablica[i][0] * tablica[i][2])/(litr - tablica[i][0]);
        litr -= tablica[i][0];
      }

      if(temp == tablica[n-1][3])
        cout << "TAK" << endl;
      else
        cout << "NIE" << endl;
    }

    for(int i=0; i<n; i++)
      delete[] tablica[i];
    delete[] tablica;
  }

  return 0;
}