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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
typedef pair <int, int> pii;
typedef long long ll;
typedef double db;

int n;
string s;
map <string, int> M;

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);	
	
	cin >> n;
	for(int i=1; i<=n; i++){
		cin >> s;
		M[s] ++;
	}
	for(char i='1'; i<='5'; i++){
		for(char j='A'; j<='C'; j++){
			s = "";
			s += i;
			s += j;
			if(i != '5' and M[s] == 0){
				return cout << "NIE\n", 0;
			}
			if(i == '5' and M[s] < 2){
				return cout << "NIE\n", 0;
			}
		}
	}
	cout << "TAK\n";
	
	return 0;
}