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

int cnt[6][3], n;

int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);

    cin >> n;
    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        ++cnt[s[0]-'0'][s[1]-'A'];
    }
    for (int i = 0; i < 3; i++) {
        for (int j = 1; j <= 4; j++)
            if (cnt[j][i] == 0)
                return cout << "NIE\n", 0;
        if (cnt[5][i] < 2)
            return cout << "NIE\n", 0;
    }
    cout << "TAK\n";

}