1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * @author: Wojciech Krzaczek
 */

public class lus {
	public static void main(String[] args) {
		@SuppressWarnings("resource")
		Scanner scanner = new Scanner(System.in);
		final int numberOfTestCases = scanner.nextInt();

		List<String> results = new ArrayList<>();

		for (int i = 0; i < numberOfTestCases; i++) {

			int[] parameters = { Integer.MAX_VALUE, 0, Integer.MAX_VALUE, 0 };
			int[] parameterOwner = { -1, -1, -1, -1 };

			final int numberOfOffers = scanner.nextInt();

			for (int j = 0; j < numberOfOffers; j++) {
				boolean replaced = false;
				final int WidthMin = scanner.nextInt();
				final int WidthMax = scanner.nextInt();
				final int HightMin = scanner.nextInt();
				final int HightMax = scanner.nextInt();

				if(WidthMin == parameters[0] && WidthMax == parameters[1] && HightMin == parameters[2] && HightMax == parameters[3]) {
					parameters[0] = WidthMin;
					parameterOwner[0] = j;
					parameters[1] = WidthMax;
					parameterOwner[1] = j;
					parameters[2] = HightMin;
					parameterOwner[2] = j;
					parameters[3] = HightMax;
					parameterOwner[3] = j;
					continue;
				}

				if (WidthMin < parameters[0]) {
					replaced = true;
					parameters[0] = WidthMin;
					parameterOwner[0] = j;
				}
				if (WidthMax > parameters[1] && !replaced) {
					replaced = true;
					parameters[1] = WidthMax;
					parameterOwner[1] = j;
				}
				if (HightMin < parameters[2] && !replaced) {
					replaced = true;
					parameters[2] = HightMin;
					parameterOwner[2] = j;
				}
				if (HightMax > parameters[3] && !replaced) {
					replaced = true;
					parameters[3] = HightMax;
					parameterOwner[3] = j;
				}
				if (replaced) {
					if (WidthMin <= parameters[0]) {
						parameters[0] = WidthMin;
						parameterOwner[0] = j;
					}

					if (WidthMax >= parameters[1]) {
						parameters[1] = WidthMax;
						parameterOwner[1] = j;
					}
					if (HightMin <= parameters[2]) {
						parameters[2] = HightMin;
						parameterOwner[2] = j;
					}
					if (HightMax >= parameters[3]) {
						parameters[3] = HightMax;
						parameterOwner[3] = j;
					}
				}
			}
			results.add(checkIfAllParametersAreSame(parameterOwner));

		}

		printReesults(results);

	}

	private static String checkIfAllParametersAreSame(int[] parameterOwner) {
		final int first = parameterOwner[0];
		if (first == parameterOwner[1] && first == parameterOwner[2] && first == parameterOwner[3]) {
			return "TAK";
		}
		return "NIE";
	}

	private static void printReesults(List<String> results) {
		for (String testCase : results) {
			System.out.println(testCase);
		}
	}
}