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#include <cstdio>

#if (defined WIN32 || defined WINDOWS || defined _WIN32 || defined _WINDOWS)
#define getchar_unlocked getchar
#define putchar_unlocked putchar
#endif

int read_int()
{
    register char c = 0;
	int result = 0;
    while (c < 33) c=getchar_unlocked();
    while (c>32) {result=result*10 + (c-'0'); c=getchar_unlocked();}
	return result;
}

void write_int(int x)
{
	if (x >= 10) write_int(x / 10);
	putchar_unlocked('0' + (x % 10));
}

void write_newline()
{
	putchar_unlocked('\n');
}

void write_space()
{
	putchar_unlocked(' ');
}

int main() {
	int t = read_int();
	for (int i = 0; i < t; ++i) {
		int n = read_int();
		int min_w = 2000000000;
		int max_w = 0;
		int min_h = 2000000000;
		int max_h = 0;
		bool found = false;
		for (int j = 0; j < n; ++j)
		{
			int w1 = read_int();
			int w2 = read_int();
			int h1 = read_int();
			int h2 = read_int();
			if (w1 < min_w)
			{
				min_w = w1;
				found = false;
			}
			if (w2 > max_w)
			{
				max_w = w2;
				found = false;
			}
			if (h1 < min_h)
			{
				min_h = h1;
				found = false;
			}
			if (h2 > max_h)
			{
				max_h = h2;
				found = false;
			}
			if (min_w == w1 && max_w == w2 && min_h == h1 && max_h == h2)
			{
				found = true;
			}
		}
		printf("%s\n", found ? "TAK" : "NIE");
	}
	
	return 0;
}