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#include <iostream>
using namespace std;

int main() {

	int t;
	cin >> t;

	for (int i = 0; i < t; ++i){

		int n;
		cin >> n;

		int minwAll(1000000000), maxwAll(1), minhAll(1000000000), maxhAll(1);
		bool result;

		for (int j = 0; j < n; ++j){

			int minw, maxw, minh, maxh;

			cin >> minw >> maxw >> minh >> maxh;

			if (minw < minwAll){
				minwAll = minw;
				result = false;
			}
			if (maxw > maxwAll){
				maxwAll = maxw;
				result = false;
			}
			if (minh < minhAll){
				minhAll = minh;
				result = false;
			}
			if (maxh > maxhAll){
				maxhAll = maxh;
				result = false;
			}

			if (minw <= minwAll && maxw >= maxwAll && minh <= minhAll && maxh >= maxhAll) result = true;

		}

		if (result) cout << "TAK\n";
		else cout << "NIE\n";

	}

	return 0;

}