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

typedef long long ll;
typedef vector<int> vii;
typedef vector<ll>  vll;
typedef vector<vector<int> > vvi;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;


int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    
    int n;
    cin >> n;

    vector<int> t(15,0);

    for(int i = 0; i < n; i++){
        string s;
        cin >> s;
        t[(int)(s[0]-'1')*3+(int)(s[1]-'A')]++;
    }
    bool ok = true;
    for(int i = 0; i < 12; i++)
        ok = ok && (t[i]>0);
    for(int i = 12; i < 15; i++)
        ok = ok && (t[i]>1);
    
    cout << (ok? "TAK\n" : "NIE\n");
}