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#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> iPair;
typedef pair<ll,ll> llPair;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<iPair> viP;
const int inf=0x3f3f3f3f;
const ll INF=0x3f3f3f3f3f3f3f3f;
const int modulo = 1e9 + 7; 
#define forr(i, b, e) for (int i = b; i < e; ++i)
#define ford(i, b, e) for (int i = b; i >= e; --i)
#define fort(i, x) for (auto &i : (x))
#define sze(x) ((int)x.size())
#define pb push_back
#define mp make_pair
#define st first
#define nd second
#define sp <<" "
#define spa <<" "<<
#define el <<"\n"

int n;
int tab[5][3];

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	cin >> n;
	forr(i, 0, n) {
		char a,b;
		cin >> a >> b;
		b -= 'A';
		tab[int(a - '1')][int(b)]++;
	}

	bool res = 1;
	forr(i, 0, 5) {
		if (i == 4){
			if (tab[i][0] < 2 || tab[i][1] < 2 || tab[i][2] < 2)
				res = 0;
		}
		else {
			if (tab[i][0] < 1 || tab[i][1] < 1 || tab[i][2] < 1)
				res = 0;
		}
	}

	if (res)
		cout << "TAK\n";
	else
		cout << "NIE\n";

	return 0;
}