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#include <iostream>
using namespace std;

int tab[5][3]; //[runda][dywizja]

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int n;
	cin>>n;
	
	for (int i = 0; i < n; i++) {
		string s;
		cin>>s;
		
		int x = (int) (s[0] - '1');
		int y = (int) (s[1] - 'A');
		
		tab[x][y]++;
	}
	
	for (int i = 0; i < 4; i++) {
		for (int j = 0; j < 3; j++) {
			if (tab[i][j] < 1) {
				cout<<"NIE";
				return 0;
			}
			//cout<<tab[i][j]<<" ";
		}
		//cout<<endl;
	}
	
	for (int j = 0; j < 3; j++) {
		if (tab[4][j] < 2) {
			cout<<"NIE";
			return 0;
		}
	}
	
	cout<<"TAK";
	return 0;
}