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#include <iostream>
#include <map>
#include <unordered_map>
#include <string>

using namespace std;

int main()
{
	long long N;
	cin >> N;

	unordered_map<string, int> map;

	for (int i = 0; i < N; ++i)
	{
		string s;
		cin >> s;
		map[s]++;
	}

	//validate map
	bool isValid = map.size() >= 15;
	
	isValid = isValid && map["5A"] >= 2 && map["5B"] >= 2 && map["5C"] >= 2;

	if (isValid)
	{
		cout << "TAK";
	}
	else
	{
		cout << "NIE";
	}

	return 0;
}