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#include <iostream>

using namespace std;

int filled[15];

int main() {
    int n;
    cin >> n;
    
    for(int i = 0; i < n; i++){
        string s;
        cin >> s;
        int ind = (s[0] - '1') * 3 + (s[1] - 'A');
        filled[ind] ++;
    }
    for(int i = 0; i < 12; i++){
        if(filled[i] < 1){
            cout << "NIE";
            return 0;
        }
    }
    for(int i = 12; i < 15; i++){
        if(filled[i] < 2){
            cout << "NIE";
            return 0;
        }
    }
    cout << "TAK";
    return 0;
}