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#include<iostream>
using namespace std;

int t[15];
int rightcount[15] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2};


int main() {
    int n;
    cin >> n;
    string s;

    for (int i = 0; i < n; i++) {
        cin >> s;
        int w = (s[0] - '1')*3 + s[1] - 'A';
        t[w]++;
        t[w] = min(t[w], rightcount[w]);
    }

    int sum = 0;
    for (int i = 0; i < 15; i++) {
        sum += t[i];
    }

    if (sum == 18) {
        cout << "TAK\n";
    }
    else {
        cout << "NIE\n";
    }
}