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// mrozik[@]gmail

#include <cstdio>
#include <algorithm>
#include <vector>
#include <string>
using namespace std;

vector<string> oioio {
 "1A", "1B", "1C",
 "2A", "2B", "2C",
 "3A", "3B", "3C",
 "4A", "4B", "4C",
 "5A", "5B", "5C",
 "5A", "5B", "5C",
};


int main() {
  sort(oioio.begin(), oioio.end());

  int N; scanf("%d", &N);
  vector<string> pomy;
  while (N--) {
    char s[3]; scanf("%s", s);
    pomy.push_back(s);
  }

  sort(pomy.begin(), pomy.end());

  includes(pomy.begin(), pomy.end(), oioio.begin(), oioio.end())
    ? printf("TAK\n")
    : printf("NIE\n");

  return 0;
}