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#include <bits/stdc++.h>
using namespace std;

int n;
map <string, int> M;

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n;
	for (int i = 0; i < n; i++)
	{
		string s;
		cin >> s;
		M[s]++;
	}
	
	if (M.size() == 15 && M.count("5A") && M.count("5B") && M.count("5C"))
	{
		if (M["5A"] >= 2 && M["5B"] >= 2 && M["5C"] >= 2)
			cout << "TAK\n";
		else
			cout << "NIE\n";
	}
	else
		cout << "NIE\n";
}