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#include <iostream>
#include <vector>
#include <string>
#include <map>

using namespace std;

vector<string> split (string s, string delimiter) {
    size_t pos_start = 0, pos_end, delim_len = delimiter.length();
    string token;
    vector<string> res;

    while ((pos_end = s.find (delimiter, pos_start)) != string::npos) {
        token = s.substr (pos_start, pos_end - pos_start);
        pos_start = pos_end + delim_len;
        res.push_back (token);
    }

    res.push_back (s.substr (pos_start));
    return res;
}

int main(){
  int n;

  cin >> n;
  map<string, int> counts;
	string line;
  for(int i = 0; i < n; i++){
    cin >> line;
    counts[line] ++;
  }
	

	if(counts.size() == 15 and counts["5A"] >= 2 and counts["5B"] >= 2 and counts["5C"] >= 2){
		cout << "TAK" << std::endl;
	} else {
		cout << "NIE" << std::endl;
	}
}