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#include <iostream>

using namespace std;


int task[15];

inline int index(const char* str)
{
    return (3*(str[0]-'1') + (str[1]-'A'));
}

int main()
{
    int n;
    std::string s;
    cin >> n;
    while(n--) {
        cin >> s;
        task[index(s.c_str())]++;
    }

    bool ok = true;
    for(int i=0; i<12; ++i) {
        ok &= (task[i] > 0);
    }
    for(int i=12; i<15; ++i) {
        ok &= (task[i] > 1);
    }

    cout << (ok ? "TAK" : "NIE");

    return 0;
}