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

int main(void){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	int n;
	cin >> n;

	vector<string> t(n);
	for(auto& i : t)
		cin >> i;

	vector<int> cnt(3,0);
	for(auto& s : t)
		if(s[0] == '5'){
			cnt[s[1]-'A']++;
			s += (char) ('0'+min(cnt[s[1]-'A'],2));
		}

	sort(t.begin(), t.end());
	t.resize(unique(t.begin(), t.end()) - t.begin());

	cout << (t.size() == 18 ? "TAK" : "NIE") << "\n";

	return 0;
}