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#include<algorithm>
#include<bitset>
#include<cassert>
#include<complex>
#include<cstring>
#include<cstdio>
#include<iomanip>
#include<map>
#include<iostream>
#include<queue>
#include<set>
#include<stack>
#include<string>
#include<vector>

#define FOR(i,a,b) for(int i=(a); i<=(b); ++i)
#define FORD(i,a,b) for(int i=(a); i>=(b); --i)
#define REP(i,n) for(int i=0; i<(n); ++i)
#define VAR(v,i) __typeof(i) v = (i)
#define FORE(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define ALL(x) (x).begin(),(x).end()
#define SZ(x) ((int)(x).size())
#define PB push_back
#define MP make_pair
#define X first
#define Y second
#define debug(x) { cerr << #x <<" = " << (x) << endl; }
#define debugv(x) { cerr << #x << " = "; FORE(it, x) cerr << *it << ", "; cerr << endl;  }
#define dprintf(...) fprintf(stderr, __VA_ARGS__)

using namespace std;

typedef pair<int, int> PII;;
typedef vector<int> VI;
typedef long long LL;
typedef long double LD;
template<class C> void mini(C&a4, C b4) { a4 = min(a4,b4); }
template<class C> void maxi(C&a4, C b4) { a4 = max(a4,b4); }


template<class T1, class T2> ostream& operator<<(ostream &out, pair<T1, T2> pair) { return out << "(" << pair.X << ", "<< pair.Y << ")"; };

const int N = 100000;
int w1[N], w2[N], h1[N], h2[N];

void doit() {
    int n; scanf("%d", &n);
    REP(i, n) scanf("%d %d %d %d", &w1[i], &w2[i], &h1[i], &h2[i]);

    int minH = 1000000000;
    int maxH = 0;
    int minW = 1000000000;
    int maxW = 0;
    REP(i, n) {
        mini(minH, h1[i]);
        maxi(maxH, h2[i]);
        mini(minW, w1[i]);
        maxi(maxW, w2[i]);
    }

    REP(i, n) {
        if (h1[i] == minH && h2[i] == maxH &&
                w1[i] == minW && w2[i] == maxW) {
            printf("TAK\n");
            return;
        }
    }

    printf("NIE\n");
    return;
}

int main() {
    ios_base::sync_with_stdio();
    cout << fixed << setprecision(10);
   
    int ttt; scanf("%d", &ttt);
    while (ttt--) doit();
    
    return 0;
}