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#include <cstdio>

//:D
#define INFINITY 2000000000

int main()
{
	int t;
	scanf("%d", &t);
	while (t--)
	{
		int n;
		scanf("%d", &n);
		int w1, w2, h1, h2;
		bool itis = false;
		int minW1 = INFINITY;
		int maxW2 = -1;
		int minH1 = INFINITY;
		int maxH2 = -1;

		while (n--)
		{
			scanf("%d%d%d%d", &w1, &w2, &h1, &h2);
			bool allInside = true;
			bool allOutside = true;
			if (w1 < minW1)
			{
				minW1 = w1;
				allInside = false;
			}
			else if (w1 > minW1)
				allOutside = false;

			if (w2 > maxW2)
			{
				maxW2 = w2;
				allInside = false;
			}
			else if (w2 < maxW2)
				allOutside = false;

			if (h1 < minH1)
			{
				minH1 = h1;
				allInside = false;
			}
			else if (h1 > minH1)
				allOutside = false;

			if (h2 > maxH2)
			{
				maxH2 = h2;
				allInside = false;
			}
			else if (h2 < maxH2)
				allOutside = false;

			if (allOutside)
				itis = true;
			else if (!allInside)
				itis = false;
		}
		
		if (itis)
			printf("TAK\n");
		else
			printf("NIE\n");
	}
	return 0;
}