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

typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef pair<ll, int> PILL;
typedef pair<ll, ll> PLL;

const int MAX_N = 1e4+5;
const int M = 3e4+5;
const ll INF = (ll)(1e18);
const int inf = 2e9;
const ll MOD = 1000000007LL;

int n;
map<string, int> cnt;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

	cin >> n;
	for (int i = 0; i < n; i++) {
		string s; cin >> s;
		cnt[s]++;
	}
	
	for (char i = '1'; i <= '5'; i++) {
		for (char j = 'A'; j <= 'C'; j++) {
			string s = "";
			s += i;
			s += j;
			int needed = 1;
			if (i == '5') needed = 2;
			if (cnt[s] < needed) {
				cout << "NIE\n";
				return 0;
			}
		}
	}
	
	cout << "TAK\n";
	
    return 0;
}