#include <ios>
#include <iostream>

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

    unsigned counters[5][3] = {0};
    unsigned n;

    std::cin >> n;
    for (unsigned i = 0; i < n; ++i) {
        std::string desc;
        std::cin >> desc;
        counters[desc[0] - '1'][desc[1] - 'A'] += 1;
    }

    bool ok = true;
    for (unsigned round = 0; round < 5; ++round) {
        for (unsigned divi = 0; divi < 3; ++divi) {
            if (counters[round][divi] < (round == 4 ? 2 : 1))
                ok = false;
        }
    }

    if (ok)
        std::cout << "TAK" << std::endl;
    else
        std::cout << "NIE" << std::endl;
    return 0;
}