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

const int N = ((int)(1e6))+50;

int n;
int sums[10][6];

int main(){
	ios_base::sync_with_stdio( 0 ); cin.tie( 0 ); cout.tie( 0 );
	cin>>n;
	string t;
	for (int i = 0; i < n; i++){
		cin>>t;
		int round = int(t[0]) - int('0');
		int div = int(t[1]) - int('A');
		sums[round][div]++;
	}
	for (int i = 1; i <= 4; i++){
		for (int j = 0; j < 3; j++){
			if(sums[i][j] == 0){
				cout<<"NIE";
				return 0;
			}
		}		
	}
	if((sums[5][0] >= 2)&&(sums[5][1] >= 2)&&(sums[5][2] >= 2)) cout<<"TAK";
	else cout<<"NIE";
	return 0;
}