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#pragma GCC optimize("O3")
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>

#define BOOST ios::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define FOR(a, b, c) for(int a = b; a < c; ++a)
#define PB push_back
#define MP make_pair
#define INF (int)1e9+7
#define LLINF 2e18+7
#define ALL(a) a.begin(), a.end()
#define SIZE(a) (int)a.size()

typedef unsigned long long ULL;
typedef long long LL;
typedef long double LD;

using namespace std;

//#define DEBUG

int main()
{
    #ifndef DEBUG
    BOOST;
    #endif

    map <string, int> counts;

    int n;
    cin >> n;

    FOR(i, 0, n)
    {
        string t;
        cin >> t;

        counts[t]++;
    }

    for(int i = 1; i <= 4; ++i)
    {
        for(char c = 'A'; c <= 'C'; ++c)
        {
            string z = to_string(i) + string(1, c);

            if(counts[z] == 0)
            {
                cout << "NIE\n";
                return 0;
            }
        }
    }

    if(counts["5A"] < 2)
    {
        cout << "NIE\n";
        return 0;
    }

    if(counts["5B"] < 2)
    {
        cout << "NIE\n";
        return 0;
    }

    if(counts["5C"] < 2)
    {
        cout << "NIE\n";
        return 0;
    }

    cout << "TAK\n";
    
    return 0;
}