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#include <bits/stdc++.h>
#define ll long long
#define sz(x) (int)x.size()

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    ll n;
    cin >> n;
    map<string, int> mp;
    for(int i = 0; i < n; i++) {
        string temp;
        cin >> temp;
        mp[temp]++;
    }
    bool ans = 1;
    for(int i = 1; i <= 5; i++) {
        int req = i / 5 + 1;
        for(int j = 0; j < 3; j++) {
            string act = "";
            act += (char)(i + '0');
            if(j == 0) act += "A";
            else if(j == 1) act += "B";
            else act += "C";
            if(mp[act] < req) ans = 0;
        }
    }
    if(ans) cout << "TAK";
    else cout << "NIE";
}