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#include <stdio.h>

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

	long numberOfCompanies;
	long minW, maxW, minH, maxH;
	long totMinW, totMaxW, totMinH, totMaxH;

	for(int i = 0; i<numberOfTestSeries; ++i)
	{
		scanf("%ld", &numberOfCompanies);

		scanf("%ld", &totMinW);
		scanf("%ld", &totMaxW);
		scanf("%ld", &totMinH);
		scanf("%ld", &totMaxH);

		bool isMajorant = true;

		for(long companyId = 1; companyId<numberOfCompanies; ++companyId)
		{
			scanf("%ld", &minW);
			scanf("%ld", &maxW);
			scanf("%ld", &minH);
			scanf("%ld", &maxH);

			if(minW <= totMinW &&
				maxW >= totMaxW &&
				minH <= totMinH &&
				maxH >= totMaxH)
			{
				isMajorant = true;

				totMinW = minW;
				totMaxW = maxW;
				totMinH = minH;
				totMaxH = maxH;
			}
			else
			{
				if(minW < totMinW)
				{
					totMinW = minW;
					isMajorant = false;
				}

				if(maxW > totMaxW)
				{
					totMaxW = maxW;
					isMajorant = false;
				}

				if(minH < totMinH)
				{
					totMinH = minH;
					isMajorant = false;
				}

				if(maxH > totMaxH)
				{
					totMaxH = maxH;
					isMajorant = false;
				}
			}
		}

		if(isMajorant)
			printf("TAK\n");
		else
			printf("NIE\n");
	}
}