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#include<cstdio>
#include<iostream>
using namespace std;

int n;
int tab[5][3];
string ab;
char a, b;
int intA, intB;
int isOk; 

int main() {
	ios_base::sync_with_stdio(0);
	cin >> n;
	
	for(int i = 0; i < n; i++) {
		cin >> ab;
		a = ab[0]; 
		b = ab[1];
		intA = int(a) - int('1');
		intB = int(b) - int('A');
		tab[intA][intB]++;
	}
	
	
	for(int i = 0; i < 4; i++) {
		for (int j = 0; j < 3; j++) {
			if(tab[i][j] >= 1) {
				isOk++;
			}
		}
	}
	
	for (int j = 0; j < 3; j++) {
		if(tab[4][j] >= 2) {
			isOk++;
		}
	}
	
	if(isOk == 15) { cout << "TAK";}
	else { cout << "NIE"; }
	
	return 0;
}