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#include <bits/stdc++.h>

#define fi first
#define se second
#define pb push_back
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

const int maxn = 200005;

int tab[5][3];

int main()
{
    ios_base::sync_with_stdio(0);

    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        tab[s[0] - '1'][s[1] - 'A']++;
    }

    bool ok = true;
    for (int i = 0; i < 5; i++) {
        for (int j = 0; j < 3; j++) {
            if (tab[i][j] < 1 || (i == 4 && tab[i][j] < 2))
                ok = false;
        }
    }

    if (ok)
        cout << "TAK\n";
    else
        cout << "NIE\n";

    return 0;
}