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#include <bits/stdc++.h>
 
#define st first
#define nd second
#define pb push_back
#define BOOST ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
#define PI 3.14159265359
 
using namespace std;
 
typedef long long ll;
constexpr ll MOD = 1000000007, hot = 29;
constexpr ll FOX = 1234567891, cute = 1007;
constexpr ll MEGAN = 1000000009, liv = 107;
constexpr int MXN = 2000000+7 + 10, CZAPA = (1<<20), INF = 1000000000;

int tab[10][10];

int main(){	
	BOOST;

	int n;
	cin>> n;
	while(n--){
		string s;
		cin>> s;
		int a = int(s[0] - '0');
		int b = int(s[1] - 'A' + 1);
		tab[a][b]++;
	}
	bool ans = true;
	tab[5][1]--;
	tab[5][2]--;
	tab[5][3]--;
	for(int i=1; i<=5; i++){
		for(int j=1; j<=3; j++){
			if(tab[i][j] < 1) ans = false;
		}
	}
	if(ans)
		cout<< "TAK\n";
	else
		cout<< "NIE\n";
	
	return 0;
}