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#include <iostream>
#include <stdio.h>
using namespace std;

int main() 
{
	int n;
	int w[300][300] = {0};
	char s[10];
	
	scanf("%d\n", &n);
	for (int q=0; q<n; q++)
	{
		scanf("%s",s);
		w[s[0]][s[1]]++;
	}
	
	for (char c1='1'; c1<'5'; c1++)
		for (char c2='A'; c2<='C' ;c2++)
			if (w[c1][c2]<1) {printf("NIE"); return 0;}
	
	for (char c2='A'; c2<='C' ;c2++)
		if (w['5'][c2]<2) {printf("NIE"); return 0;}

	printf("TAK");
	return 0;
}