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#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define ST first
#define ND second
#define PB push_back
#define SIZE(a) ((int)a.size())

template<class T>
ostream& operator<<(ostream &stream, vector<T> &v) {
    stream << "[";
    for(auto elem : v) {
        stream << elem << ", ";
    }
    stream << "]";
    return stream;
}

bool solve() {
    int n;
    vector<int> occ(15);
    cin >> n;
    for(int i=0; i < n; i++) {
        string t;
        cin >> t;
        occ[(t[0]-'1')*3+(t[1]-'A')]++;
    }
    // cout << occ << "\n";
    for(int i=0; i < 12; i++) {
        if(occ[i] < 1) {
            return false;
        }
    }
    for(int i=12; i < 15; i++) {
        if(occ[i] < 2) {
            return false;
        }
    }
    return true;
}

int main() {
    ios_base::sync_with_stdio(0);
    if(solve()) {
        cout << "TAK\n";
    } else {
        cout << "NIE\n";
    }
}