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#include <cstdio>
using namespace std;

int c[5][3];


int main() {
  int n; scanf("%d", &n);
  while (n--) {
    char s[3]; scanf("%s", s);
    ++c[s[0] - '1'][s[1] - 'A'];
  }
  bool ok = true;
  for (int i = 0; i < 5; ++i) {
    for (int j = 0; j < 3; ++j) {
      ok &= (i == 4 ? c[i][j] >= 2 : c[i][j] >= 1);
    }
  }
  puts(ok ? "TAK" : "NIE");
  return 0;
}