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

int main () {
	ios_base::sync_with_stdio(0);
	int n;
	string a;
	int tab[5][3];
	for (int i = 0; i < 5; ++i) 
		for (int j = 0; j < 3; ++j)
			tab[i][j] = 0;
	cin>>n;
	for (int i = 0; i < n; ++i) {
		cin>>a;
		++tab[a[0]-'1'][a[1]-'A'];
	}
	bool czy  = true;
	for (int i = 0; i < 4; ++i) 
		for (int j = 0; j < 3; ++j) 
			if (tab[i][j] < 1) czy = false;
	for (int j = 0; j < 3; ++j) 
			if (tab[4][j] < 2) czy = false;
	if (czy) cout<<"TAK";
	else cout<<"NIE";
	return 0;
}