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#include <cstdio>

#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))


int main() {

	int t, n;
	int min_w, max_w, min_h, max_h;
	int w1, w2, h1, h2;
	bool res;

	scanf("%d", &t);

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

		scanf("%d %d %d %d", &min_w, &max_w, &min_h, &max_h);
		res = true;

		for (int j = 1; j < n; j++) {
			scanf("%d %d %d %d", &w1, &w2, &h1, &h2);
		
			if (w1 < min_w || w2 > max_w || h1 < min_h || h2 > max_h)
				res = false;

			min_w = MIN(min_w, w1);
			max_w = MAX(max_w, w2);
			min_h = MIN(min_h, h1);
			max_h = MAX(max_h, h2);

			if (w1 == min_w && w2 == max_w && h1 == min_h && h2 == max_h)
				res = true;
		}

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

	return 0;
}