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

using namespace std;

int main() {
	const auto X = {1, 2, 3, 4, 5};
	const auto Y = {"A", "B", "C"};
	int n;
	string in;
	map<string, int> m;
	cin >> n;
	while(n--)
		cin >> in, m[in]++;
	for (const auto& x : X)
		for (const auto& y : Y)
			if (m[to_string(x) + y] < 1)
			{
				cout << "NIE";
				return 0;
			}
	if (m["5A"] < 2 || m["5B"] < 2 || m["5C"] < 2)
	{
		cout << "NIE";
		return 0;
	}
	cout << "TAK";
	return 0;
}