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#include <bits/stdc++.h>
#define int long long
#define mp make_pair
#define pb push_back
#define ld long double
#define pii pair<int,int>
#define sz(x) (int)x.size()
#define piii pair<pii,pii>
#define precise cout<<fixed<<setprecision(10)
#define st first
#define nd second
#define ins insert
#define vi vector<int>
#define BOOST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
const int MAX=105;
map<string,int>cnt;
const char pi[]={'1','2','3','4','5'};
const char dr[]={'A','B','C'};
int32_t main(){
  BOOST;
  int n;
  cin>>n;
  for (int i=1;i<=n;i++){
    string s;
    cin>>s;
    cnt[s]++;
  }
  
  for (int i=0;i<4;i++){
    for (int j=0;j<3;j++){
      string s="";
      s+=pi[i];
      s+=dr[j];
      if (!cnt[s]){
        cout<<"NIE";
        return 0;
      }
    }
  }
  
  for (int i=4;i<=4;i++){
    for (int j=0;j<3;j++){
      string s="";
      s+=pi[i];
      s+=dr[j];
      if (cnt[s]<2){
        cout<<"NIE";
        return 0;
      }
    }
  }
  
  cout<<"TAK"; 
  return 0; 
}