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#include <stdio.h>
#include <iostream>
using namespace std;

int main() {
	ios_base::sync_with_stdio(0);
	int t, n, w1, w2, h1, h2;
	int sw1, sw2, sh1, sh2;
	int nw1, nw2, nh1, nh2;
	cin >> t;
	for (int i=0; i<t; i++){
		cin >> n;
		for (int j=0; j<n; j++){
			cin >> w1 >> w2 >> h1 >> h2;
			if (j==0){
				sw1 = nw1 = w1;
				sw2 = nw2 = w2;
				sh1 = nh1 = h1;
				sh2 = nh2 = h2;
			}
			else{
				if (w1 < sw1)
					sw1 = w1;
				if (w2 > sw2)
					sw2 = w2;
				if (h1 < sh1)
					sh1 = h1;
				if (h2 > sh2)
					sh2 = h2;
				if (w2-w1 > nw2-nw1 && h2-h1 > nh2 - nh1){
					nw1 = w1;
					nw2 = w2;
					nh1 = h1;
					nh2 = h2;
				}
			}
		}
		cout << ((nw1<=sw1 && nw2>=sw2 && nh1<=sh1 && nh2>=sh2) ? "TAK" : "NIE") << endl;
	}
	return 0;
}