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#include <bits/stdc++.h>
using namespace std;
#define mk make_pair
#define fi first
#define sz(x) x.size()
#define se second
#define pb push_back
#define VAR(v) #v << " = " << v << " "
#define debug if(0)
#define M_PI 3.14159265358979323846
typedef complex<long double> C;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<ll> Matrix;
const int maxn = (int)1e6 + 9;
const int INF = (int)1e9 + 7;
int mod = (int)1e9 + 7;
int n;
int tab[5][3];

int main(int argc, char* argv[])
{
    ios::sync_with_stdio(false);
    debug; else cin.tie(NULL), cout.tie(NULL);
    cin>>n;
    for(int i = 0; i < n; i++)
    {
        string s; cin>>s;
        int a = s[0] - '1';
        int b = s[1] - 'A';
        debug cout << VAR(a) << VAR(b) << endl;
        tab[a][b]++;
    }
    bool ans = true;
    for(int i = 0; i < 4; i++)
        for(int j = 0; j < 3; j++)
            if(tab[i][j] < 1)
                ans = false;
    for(int j = 0; j < 3; j++)
        if(tab[4][j] < 2)
            ans = false;
    if(ans)
        cout<<"TAK\n";
    else
        cout<<"NIE\n";
    return 0;
}