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#include <cstdio>
#include <vector>
using namespace std;

int n, t, w1, w2, h1, h2, h_min, h_max, w_min, w_max;
bool res;
vector<int> W1, W2, H1, H2;

int main() {
	scanf("%d", &t);
	while(t--) {
		res = false;
		W1.clear();
		W2.clear();
		H1.clear();
		H2.clear();
		h_min = w_min = 1e9;
		h_max = w_max = 0;
		scanf("%d", &n);
		for(int i = 0; i < n; i++) {
			scanf("%d%d%d%d", &w1, &w2, &h1, &h2);
			W1.push_back(w1);
			W2.push_back(w2);
			H1.push_back(h1);
			H2.push_back(h2);
			w_min = min(w_min, w1);
			w_max = max(w_max, w2);
			h_min = min(h_min, h1);
			h_max = max(h_max, h2);
		}
		for(int i = 0; (i<n)&&(res==false); i++) {
			if(H1[i]==h_min && H2[i]==h_max && W1[i]==w_min && W2[i]==w_max)
				res = true;
		}
		if(res==true)
			printf("TAK\n");
		else
			printf("NIE\n");
	}
	return 0;
}