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#include <iostream>
#include <unordered_map>

int main() {
  std::unordered_map<std::string, int> counts;
  int c;
  std::cin >> c;
  for (int i = 0; i < c; ++i) {
    std::string w;
    std::cin >> w;
    counts[w]++;
  }
  bool valid = counts.size() == 15 && counts["5A"] >= 2 && counts["5B"] >= 2 && counts["5C"] >= 2;
  std::cout << (valid ? "TAK" : "NIE") << std::endl;
}