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#include <iostream>
#include <vector>
#include <string>

int main()
{
	std::ios_base::sync_with_stdio(false); std::cin.tie(0); std::cout.tie(0);
	std::vector<std::vector<int>> v(5, std::vector<int>(3));
	int counter = 0;
	int n;
	std::cin >> n;
	for (int i = 0; i < n; ++i)
	{
		std::string s;
		std::cin >> s;
		++v[s[0] - '1'][s[1] - 'A'];
		if (s[0] == '5')
		{
			if (v[s[0] - '1'][s[1] - 'A'] == 2)
				++counter;
		}
		else
			if (v[s[0] - '1'][s[1] - 'A'] == 1)
				++counter;
	}
	if (counter == 15)
		std::cout << "TAK" << std::endl;
	else
		std::cout << "NIE" << std::endl;
	return 0;
}