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#include <iostream>

using namespace std;

int main()
{
    int T, N, a, b, l;
    cin >> T;
    for (int t = 0; t < T; t++)
    {
        cin >> N;
        long long totalASum = 0;
        long long totalBSum = 0;

        long long maxValue = 0;
        bool isMaxFinal = false;
        long long maxL = 0;

        long long minValue = 10000000;
        bool isMinFinal = false;
        long long minL = 0;

        for (int n = 0; n < N; n++)
        {
            cin >> l >> a >> b;
            totalASum += l * a;
            totalBSum += l * b;
            if (a > maxValue)
            {
                maxValue = a;
                isMaxFinal = false;
                maxL = l;
            }
            if (a < minValue)
            {
                minValue = a;
                isMinFinal = false;
                minL = l;
            }
            if (a == maxValue && l >= maxL)
            {
                maxValue = a;
                isMaxFinal = false;
                maxL = l;
            }
            if (a == minValue && l >= minL)
            {
                minValue = a;
                isMinFinal = false;
                minL = l;
            }
            if (b > maxValue)
            {
                maxValue = b;
                isMaxFinal = true;
                maxL = l;
            }
            if (b < minValue)
            {
                minValue = b;
                isMinFinal = true;
                minL = l;
            }
            if (b == maxValue && l > maxL)
            {
                maxValue = b;
                isMaxFinal = true;
                maxL = l;
            }
            if (b == minValue && l > minL)
            {
                minValue = a;
                isMinFinal = true;
                minL = l;
            }
        }
        if (totalASum == totalBSum && !isMaxFinal && !isMinFinal)
        {
            cout << "TAK" << endl;
        }
        else
        {
            cout << "NIE" << endl;
        }
    }
    return 0;
}