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#include <iostream>

using namespace std;

int main()
{
    int t, n, w1, w2, h1, h2;
    int w1max, w2max, h1max, h2max, w1current, w2current, h1current, h2current;
    cin >> t;
    for (int i=0; i<t; i++) {
        cin >> n;
        w1current=1000000001; w2current=0; h1current=1000000001; h2current=0;
        w1max=1000000001; w2max=0; h1max=1000000001; h2max=0;
        for (int j=0; j<n; j++) {
            cin >> w1 >> w2 >> h1 >> h2;
            if(w1<=w1current && w2>=w2current && h1<=h1current && h2>=h2current)
            {
                w1current=w1;
                w2current=w2;
                h1current=h1;
                h2current=h2;
            }
            if (h1<h1max) {
                h1max=h1;
            }
            if (h2>h2max) {
                h2max=h2;
            }
            if (w1<w1max) {
                w1max=w1;
            }
            if (w2>w2max) {
                w2max=w2;
            }
        }
        if (w1current<=w1max && w2current>=w2max && h1current<=h1max && h2current>=h2max)
            cout << "TAK";
        else
            cout << "NIE";
    }
}