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#include <bits/stdc++.h>
using namespace std;


int tab[6][4];

int main(){
    ios_base::sync_with_stdio(0);
    int n;
    cin >> n;
    string a;
    int k = 0, l = 0;
    for(int i = 0; i < n; i++){
        cin >> a;
        if(a[0] == '1'){
            k = 1;
        }
        else if(a[0] == '2'){
            k = 2;
        }
        else if(a[0] == '3'){
            k = 3;
        }
        else if(a[0] == '4'){
            k = 4;
        }
        else if(a[0] == '5'){
            k = 5;
        }
        if(a[1] == 'A'){
            l = 1;
        }
        else if(a[1] == 'B'){
            l = 2;
        }
        else if(a[1] == 'C'){
            l = 3;
        }
        tab[k][l] ++;
    }

    for(int i = 1; i <= 4; i++){
        for(int j = 1; j <= 3; j++){
            if(tab[i][j] < 1){
                cout << "NIE";
                return 0;
            }
        }
    }
    for(int j = 1; j <= 3; j++){
        if(tab[5][j] < 2){
            cout << "NIE";
            return 0;
        }
    }
    cout << "TAK";
    return 0;
}