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#include<cstdio>
using namespace std;
void get(int &x){
    char c;
    while ((c=getchar_unlocked())<'0');
    x=c-'0';
    while ((c=getchar_unlocked())>='0') 
        x=x*10+c-'0';
}
int p,k;
int w1,w2,h1,h2,ster=1;
int main() {
	get(p);
	while(p--){
		get(k);
		while(k--){
			get(w1);get(w2);get(h1);get(h2);
			if(ster==1||ster==w2*h2)
			ster=w2*h2;
			else{ster=0;
			break;}
		}
		if(ster==0){ster=1; printf("TAK\n");}
		else if(ster!=0) printf("NIE\n");
	}
	return 0;
}