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#include<cstdio>

using namespace std;

int main(){
	int t,n,w1,w2,h1,h2,tmp;
	int maxw2, maxh2, minw1, minh1;
	bool major;

	scanf("%d",&t);

	for(int i = 0; i < t; i++){
		major = false;
		maxw2 = 0, maxh2 = 0, minw1 = 1000000000, minh1 = 1000000000;
		scanf("%d", &n);
		for(int j = 0; j < n; j++){
			scanf("%d%d%d%d",&w1,&w2,&h1,&h2);
			if(w1 < minw1){
				minw1 = w1;
				major = false;
			}
			if(h1 < minh1){
				minh1 = h1;
				major = false;
			}
			if(w2 > maxw2){
				maxw2 = w2;
				major = false;
			}
			if(h2 > maxh2){
				maxh2 = h2;
				major = false;
			}
			if(h1 == minh1 && h2 == maxh2 && w1 == minw1 && w2 == maxw2) major = true;
		}
		major?printf("TAK\n"): printf("NIE\n");
	}

	return 0;
}