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// Lupus Nocawy 13 V 2014, PA2014
// http://potyczki.mimuw.edu.pl/
// Runda 1
// Zadanie: LUS
// Lustra [B]

#include <cstdio>
#include <iostream>
#include <cassert>
#include <cstring>
#include <algorithm>
#include <vector>
#include <deque>
#include <queue>
#include <stack>
#include <list>
#include <set>
#include <map>
#include <cmath>
using namespace std;
#define REP(i,n) for(int i=0, _n=n; i<_n; ++i)
#define FOR(i,a,b) for(int i=(a), _b=(b); i<=_b; ++i)
#define FORD(i,a,b) for(int i=(a), _b=(b); i>=_b; --i)
#define IT(i,x) __typeof__(x) i=x
#define FOREACH(it,x) for(__typeof__((x).begin()) it=(x).begin(); it!=(x).end(); ++it)
#define ALL(x) x.begin(),x.end()
#define MP make_pair
#define PB push_back
#define DEBUG(x) if(debug) cout << x << endl;
typedef long long int lli;
typedef unsigned long long int llu;
typedef pair<int,int> pii;
const int debug=0;

const int INF = 2147483647;
const int max_n = 100000;

void solve(void){
	int n;
	scanf("%d ", &n);
	bool majoranta=0;
	int W1=INF, W2=0, H1=INF, H2=0;	// extrema
	REP(i,n){
		int w1,w2,h1,h2;
		scanf("%d %d %d %d ", &w1, &w2, &h1, &h2);
		if(w1<W1){W1=w1;majoranta=0;}
		if(w2>W2){W2=w2;majoranta=0;}
		if(h1<H1){H1=h1;majoranta=0;}
		if(h2>H2){H2=h2;majoranta=0;}
		if(w1==W1 && w2==W2 && h1==H1 && h2==H2) majoranta=1;
	}
	printf(majoranta?"TAK\n":"NIE\n");
	return;
}

int main(void){
	int t;
	scanf("%d ", &t);
	while(t--)
		solve();
	return 0;
}