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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define mid (l+r)/2
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef pair<int, int> ii;

int main(){
	ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	vvi cnt(6, vi(3));
	int n;
	cin >> n;
	string s;
	for(int i=0; i<n; i++){
		cin >> s;
		int a = s[0]-'0', b = s[1]-'A';
		cnt[a][b]++;
	}
	bool ok = 1;
	for(int i=1; i<=5; i++)
		for(int j=0; j<3; j++)
			if(!cnt[i][j])
				ok = 0;
	for(int j=0; j<3; j++)
		if(cnt[5][j] < 2)
			ok = 0;
	if(ok)
		cout << "TAK";
	else
		cout << "NIE";
}