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#include <iostream>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);

    int n;
    cin >> n;

    int tasks[15];
    for(int & task : tasks)
        task = 0;

    for(int i = 0; i < n; i++)
    {
        string task;
        cin >> task;

        tasks[(task[0] - '1')*3 + (task[1] - 'A')]++;
    }

    for(int i = 0; i < 12; i++)
        if(tasks[i] < 1)
        {
            cout << "NIE" <<endl;
            return 0;
        }
    for(int i = 12; i < 15; i++)
        if(tasks[i] < 2)
        {
            cout <<"NIE"<<endl;
            return 0;
        }
    cout<<"TAK"<<endl;

    return 0;
}