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#include <cstdio>
#include <iostream>
#include <algorithm>
#include <set>
#include <map>
#include <stack>
#include <list>
#include <queue>
#include <deque>
#include <cctype>
#include <string>
#include <vector>
#include <sstream>
#include <iterator>
#include <numeric>
#include <cmath>
using namespace std;

typedef vector <int > VI;
typedef vector < VI > VVI;
typedef long long LL;
typedef vector < LL > VLL;
typedef vector < double > VD;
typedef vector < string > VS;
typedef pair<int,int> PII;
typedef vector <PII> VPII;
typedef istringstream ISS;

#define ALL(x) x.begin(),x.end()
#define REP(i,n) for (int i=0; i<(n); ++i)
#define FOR(var,pocz,koniec) for (int var=(pocz); var<=(koniec); ++var)
#define FORD(var,pocz,koniec) for (int var=(pocz); var>=(koniec); --var)
#define FOREACH(it, X) for(__typeof((X).begin()) it = (X).begin(); it != (X).end(); ++it)
#define PB push_back
#define PF push_front
#define MP(a,b) make_pair(a,b)
#define ST first
#define ND second
#define SIZE(x) (int)x.size()

const int N = 110 * 1010;
int best[4];
int t[N][4];

int main(){
  int testy;
  scanf("%d",&testy);
  while (testy--){
    int n;
    scanf("%d",&n);
    REP(i,n) REP(j,4) scanf("%d",t[i]+j);
    REP(j,4) best[j] = t[0][j];
    REP(i,n) {
      best[0] = min(best[0], t[i][0]);
      best[1] = max(best[1], t[i][1]);
      best[2] = min(best[2], t[i][2]);
      best[3] = max(best[3], t[i][3]);
    }
    int ok = 0;
    REP(i,n) {
      unsigned int bad = 0;
      REP(j,4) bad |= best[j] ^ t[i][j];
      if (!bad) {
        ok = 1; break;
      }
    }
    puts(ok ? "TAK" : "NIE");
  }
  return 0;
}