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#include <iostream>
#include <vector>
using namespace std;

vector< int >width;
vector< int >height;

struct firma{
    int w_min;
    int w_max;
    int h_min;
    int h_max;
};

void clear(){
    width.clear();
    height.clear();
}

int main(){
    std::ios_base::sync_with_stdio(0);
    int t;
    cin >> t;
    while(t--){
        int n;
        cin >> n;
        firma tab[n];
        for(int i = 0; i < n; i++){
            cin >> tab[i].w_min >> tab[i].w_max >> tab[i].h_min >> tab[i].h_max;
            width.push_back(tab[i].w_min);
            width.push_back(tab[i].w_max);
            height.push_back(tab[i].h_min);
            height.push_back(tab[i].h_max);
        }
        int w = 0;
        int h = 0;
        int q = 0; // szerokosc
        int r = 0;
        int x = 0; // wysokosc
        int y = 0;
        bool result = false;
        for(int i = 0; i < n; i++){
            q = tab[i].w_min;
            r = tab[i].w_max;
            x = tab[i].h_min;
            y = tab[i].h_max;
            for(int j = 0; j < 2 * n;  j++){
                if(width[j] >= q && width[j] <= r) w ++;
                if(height[j] >= x && height[j] <= y) h ++;
            }
            if(w == 2 * n && h == 2 * n){
                result = true;
                break;
            }
            else{
                w = 0;
                h = 0;
            }
        }
        clear();
        if(result == true) cout << "TAK" << endl;
        else cout << "NIE" << endl;
    }
    return 0;        
}