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#include <cstdio>

#define FOREACH(n, i) for(int i=0;i<n;i++)
#define MAX 1000000000

int main(){

	int t, n, wmin, wmax, wminw, wmaxw, hmin, hmax, hminw, hmaxw, temp, temp1, temp2, temp3;

	scanf("%d", &t);

	FOREACH(t, place_holder){
		scanf("%d", &n);
		wmin=MAX;
		wmax=0;
		wminw=MAX;
		wmaxw=0;
		hmin=MAX;
		hmax=0;
		hminw=MAX;
		hmaxw=0;

			FOREACH(n, i){
			scanf("%d%d%d%d", &temp,&temp1,&temp2,&temp3);
			if(temp <= wmin && temp1 >= wmax && temp2 <= hmin && temp3 >= hmax){
				wmin=temp;
				wmax=temp1;
				hmin=temp2;
				hmax=temp3;
			}else{
				if(temp < wmin && temp < wminw)
					wminw=temp;
				if(temp1 > wmax && temp1 > wmaxw)
					wmaxw=temp1;
				if(temp2 < hmin && temp2 < hminw)
					hminw=temp2;
				if(temp3 > hmax && temp3 > hmaxw)
					hmaxw=temp3;
			}
		}

	printf(wminw>=wmin && wmaxw<=wmax && hmaxw<=hmax && hminw>=hmin ? "TAK\n":"NIE\n");
	}

	return 0;
}