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#include <iostream>

using namespace std;




int main()
{
	int n;
	cin >> n;
	bool wynik[n] = {};
	for (int i = 0; i < n; ++i)
	{
		int k;
		int max_a, max_b;
		int min_a, min_b;
		cin >> k;

		for (int j = 0; j < k; ++j)
		{
			int a, b, c;
			cin >> a >> b >> c;
			if(j == 0)
			{
				max_a = b;
				min_a = b;
				max_b = c;
				min_b = c;
			}

			if(b > max_a) max_a = b;
			if(c > max_b) max_b = c;
			if(b < min_a) min_a = b;
			if(c < min_b) min_b = c;
		}

		if(max_a < max_b || min_a > min_b) wynik[i] = false;
		else wynik[i] = true;
	}

	for (int i = 0; i < n; ++i)
	{
		if(wynik[i] == 1) cout << "TAK" << endl;
		else cout << "NIE" << endl;
	}
}