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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using Vi = vector<int>;
using Pii = pair<int,int>;
using Pll = pair<ll,ll>;
using Ppi = pair<Pii, int>;
#define mp make_pair
#define pb push_back
#define x first
#define y second
#define rep(i,b,e) for(int i=(b); i < (e); i++)
#define each(a,x) for(auto& a : (x))
#define all(x) (x).begin(),(x).end()
#define sz(x) int((x).size())
#define endl '\n'

void solve() {
    int n;
    cin >> n;
    map<string, int> M;
    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        M[s]++;
    }
    for (char nr = '1'; nr <= '5'; nr++) {
        for (char c = 'A'; c <= 'C'; c++) {
            string s;
            s.push_back(nr);
            s.push_back(c);
            if (M[s] < 1 || (nr == '5' && M[s] < 2)) {
                cout << "NIE" << endl;
                return;
            }
        } 
    }
    cout << "TAK" << endl;
}

int main() {
    cin.sync_with_stdio(0); cin.tie(0);
    cout << fixed << setprecision(12);
    int z = 1;
    //cin >> z;
    for (int i = 0; i < z; i++) {
        //cout << "Case #" << i+1 << ": ";
        solve();
    }
}