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#include<iostream>
#include<string>

using namespace std;

int divisions[5][3];

int main(){
    int n;
    cin >> n;

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

    for(int i = 0; i < 4; i++)
        for(int j = 0; j < 3; j++)
            if(divisions[i][j] < 1)
            {
                cout<<"NIE"<<endl;
                return 0;
            }

    if(divisions[4][0] < 2 || divisions[4][1] < 2 || divisions[4][2] < 2)
    {
        cout << "NIE" << endl;
    } else
        cout << "TAK" << endl;
    return 0;
}