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#include <iostream>

using namespace std;

int main()
{
    bool ret = true;
    string temp;
    int tab[5][3], n;
    for(int i = 0; i < 5; ++i){
        for(int j = 0; j < 3; ++j){
            tab[i][j] = 0;
        }
    }
    cin >> n;
    for(int i = 0; i < n; ++i){
        cin >> temp;
        tab[temp[0]%48-1][temp[1]%65]+=1;
    }
    for(int i = 0; i < 5; ++i){
        for(int j = 0; j < 3; ++j){
            if(i == 4 && tab[i][j] < 2) ret = false;
            else if(i != 4 && tab[i][j] < 1) ret = false;
        }
    }
    if(ret) cout << "TAK";
    else cout << "NIE";
    return 0;
}