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#include <cstdio>
using namespace std;

int main()
{
	int t;
	scanf("%d", &t);

	for (int i = 0; i < t; i++)
	{
		int n;
		scanf("%d", &n);

		int wd, wu, hd, hu;
		scanf("%d %d %d %d", &wd, &wu, &hd, &hu);

		int wmin = wd, wmax = wu, hmin = hd, hmax = hu;

		bool result = true;
		for (int j = 1; j < n; j++)
		{
			scanf("%d %d %d %d", &wd, &wu, &hd, &hu);

			bool change = false;
			if (wd < wmin)
			{
				wmin = wd;
				change = true;
			}
			if (wu > wmax)
			{
				wmax = wu;
				change = true;
			}
			if (hd < hmin)
			{
				hmin = hd;
				change = true;
			}
			if (hu > hmax)
			{
				hmax = hu;
				change = true;
			}

			if (!result || change)
			{
				result = (wd == wmin && wu == wmax && hd == hmin && hu == hmax);
			}	
		}
		puts((result ? "TAK" : "NIE"));
	}

	return 0;
}