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

int main() {
    int n;
    cin >> n;
    vector<vector<int>> count(6, vector<int>(3));
    
    while(n--) {
        string word;
        cin >> word;
        count[word[0] - '0'][word[1] - 'A']++;
    }
    
    for(int i = 1; i < 5; i++) {
        for(int j = 0; j < 3; j++) {
            if(count[i][j] < 1) {
                cout << "NIE" << endl;
                return 0;
            }
        }
    }
    
    for(int j = 0; j < 3; j++) {
        if(count[5][j] < 2) {
            cout << "NIE" << endl;
            return 0;
        }
    }
    
    cout << "TAK" << endl;
}