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#define pb push_back
#define mp make_pair
#define fi first
#define se second 
#define all(...) begin(__VA_ARGS__) , end(__VA_ARGS__)
#define boost {ios_base::sync_with_stdio(false); cin.tie(); cout.tie();}

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

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef vector <int> vi;
typedef pair<int,int> PII;
typedef pair<ll,ll> PLL;
constexpr ll nax = 2e5+6969, INF = 2e9+6969;

int n;
int vis[10][10];

int main()
{
	cin >> n;
	for(int i=0;i<n;++i)
	{
		string S;
		cin >> S;
		vis[S[0]-'0'][S[1] - 'A']++;
	}
	bool ok = 1;
	for(int i=1;i<=4;++i) for(int j=0;j<3;++j) if(vis[i][j] == 0) ok = 0;
	for(int i=0;i<3;++i) if(vis[5][i] < 2) ok = 0;
	puts(ok ? "TAK" : "NIE");
	return 0;
}