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#include <bits/stdc++.h>
using namespace std;

int n;
bool A_good, B_good, C_good;

string s;
set<string> secior;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> s;
        if(s == "5A"){
            if(secior.find("5A") != secior.end()) A_good = true;
        }
        else if(s == "5B"){
            if(secior.find("5B") != secior.end()) B_good = true;
        }
        else if(s == "5C"){
            if(secior.find("5C") != secior.end()) C_good = true;
        }

        secior.insert(s);
    }
    if(secior.size() == 15 && A_good && B_good && C_good) cout << "TAK\n";
    else cout << "NIE\n";

    //cout << secior.size() << ' ' << A_good << ' ' << B_good << ' ' << C_good << '\n';


    return 0;
}