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#include <bits/stdc++.h>
using namespace std;
#define bit(n, i) ((n>>i) & 1)
#define fi first
#define se second
#define pb push_back
#define cat(x) cerr << #x " = " << x << "\n"
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using ld = long double;

int cnt[5][3];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n; cin >> n;
    for(int i = 1; i <= n; ++i) {
        char c1, c2; cin >> c1 >> c2;
        int x = c1-'1';
        int y = c2-'A';
        cnt[x][y]++;
    }
    bool ok = true;
    for(int i = 0; i < 4; ++i) {
        if(cnt[i][0] == 0 || cnt[i][1] == 0 || cnt[i][2] == 0)
            ok = false;
    }
    if(cnt[4][0] <= 1 || cnt[4][1] <= 1 || cnt[4][2] <= 1)
        ok = false;
    cout << (ok ? "TAK" : "NIE");

    return 0;
}