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

using namespace std;

int main() {
    int n;
    cin >> n;
    map<string, int> m;

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

    if (m.size() == 15 && m["5A"] >= 2 && m["5B"] >= 2 && m["5C"] >= 2) {
        cout << "TAK\n";
    }
    else {
        cout << "NIE\n";
    }
}