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#include <iostream>

using namespace std;

int numberOfTests;
int numberOfCompany;
long * data1;
long * data2;
long * data3;
long * data4;

long getMaxValue(long in[], int size)
{
	long max = in[0];
	for (int i=0; i<size; i++)
	{
		if (in[i] > max) max = in[i];
	}
	return max;
}

long getMinValue(long in[], int size)
{
	long min = in[0];
	for (int i=0; i<size; i++)
	{
		if (in[i] < min) min = in[i];
	}
	return min;
}

void getAnswer()
{
	long max[4];
	int res = 0;
	max[0] = getMinValue(data1, numberOfCompany);
	max[1] = getMaxValue(data2, numberOfCompany);
	max[2] = getMinValue(data3, numberOfCompany);
	max[3] = getMaxValue(data4, numberOfCompany);
	for (int i=0; i<numberOfCompany; i++)
	{
		if ((data1[i]==max[0])&&(data2[i]==max[1])&&(data3[i]==max[2])&&(data4[i]==max[3]))
		{
			res = 1;
			i = numberOfCompany;
		}
	}
	if (res == 0) cout << "NIE\n"; else cout << "TAK\n";
}

int main()
{


	cin >> numberOfTests;

	for (int i=0; i<numberOfTests; i++)
	{
		cin >> numberOfCompany;
		data1 = new long[numberOfCompany];
		data2 = new long[numberOfCompany];
		data3 = new long[numberOfCompany];
		data4 = new long[numberOfCompany];
		for (int j=0; j<numberOfCompany; j++)
		{
			cin >> data1[j];
			cin >> data2[j];
			cin >> data3[j];
			cin >> data4[j];
		}
		getAnswer();

	}
	return 0;
}