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#include <bits/stdc++.h>

using namespace std;

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

    int n;
    cin >> n;
    
    int divisions = 3;
    int days = 5;

    vector<vector<int>> cnt(days, vector<int>(divisions, 0));
    for (int i = 0; i < n; ++i) {
        string s;
        cin >> s;
        
        cnt[s[0] - '1'][s[1] - 'A']++;
    }

    for (int i = 1; i <= days; ++i) {
        for (int j = 0; j < divisions; ++j) {
            if (cnt[i - 1][j] < 1 + i / days) {
                cout << "NIE\n";
                return 0;
            }
        }
    }

    cout << "TAK\n";
}