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#include <iostream>

int main()
{
    short ideas[15] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
    int n = 0;
    std::cin >> n;

    for (int i = 0; i < n; i++) {
        getchar();
        int digit = getchar();
        int character = getchar();
        ideas[(digit - 49) * 3 + character - 65]++;
    }

    for (int i = 0; i < 12; i++) {
        if (ideas[i] < 1) {
            std::cout << "NIE";
            return 0;
        }
    }

    for (int i = 12; i < 15; i++) {
        if (ideas[i] < 2) {
            std::cout << "NIE";
            return 0;
        }
    }
    std::cout << "TAK";
    return 0;
}