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#include <iostream>

using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    const int MAX = 1000000000;

    int t, n;
    int w1, w2, h1, h2;
    int wmin, wmax, hmin, hmax;
    bool maj;
    int c;

    cin >> t;
    while (t--)
    {
        cin >> n;
        wmin = MAX;
        wmax = 0;
        hmin = MAX;
        hmax = 0;
        maj = false;
        while (n--)
        {
            cin >> w1 >> w2 >> h1 >> h2;
            if (maj)
            {
                c = 0;
                if ((w1 < wmin) || (w2 > wmax) || (h1 < hmin) || (h2 > hmax)) maj = false;
            }
            if (!maj)
            {
                c = 0;
                if (w1 <= wmin)
                {
                    wmin = w1;
                    ++c;
                }
                if (w2 >= wmax)
                {
                    wmax = w2;
                    ++c;
                }
                if (h1 <= hmin)
                {
                    hmin = h1;
                    ++c;
                }
                if (h2 >= hmax)
                {
                    hmax = h2;
                    ++c;
                }
                if (c == 4) maj = true;
            }
        }
        cout << (maj ? "TAK" : "NIE") << '\n';
    }
}