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#include <iostream>
#include <map>
#include <string>
using namespace std;
int n;
string s;
map<string, int> cnt;
int main() {
    cin >> n;
    while (n--) {
        cin >> s;
        cnt[s]++;
    }
    bool fail = false;
    for (char r='1'; r<='5'; r++) {
        for (char c='A'; c<='C'; c++) {
            string x = ""; x += r; x += c;
            if (cnt[x] < (r == '5' ? 2 : 1)) fail = true;
        }
    }
    cout << (fail ? "NIE\n" : "TAK\n");
    return 0;
}