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#include <iostream>
#include <string>
using namespace std;

int t[20];
int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(nullptr); cout.tie(nullptr);
	int n; cin >> n;
	for (int i = 0; i < n; i++)
	{
		string s; cin >> s;
		t[(s[0] - '0') + 5 * (s[1] - 'A')]++;
	}

	bool canBuild = true;

	for (int i = 1; i <= 15; i++)
	{
		if (t[i] <= 0) canBuild = false;
		if(i % 5 == 0)
			if (t[i] <= 1) canBuild = false;
	}

	cout << (canBuild ? "TAK" : "NIE");
}