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#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    set<string>S;
    string a;
    int A=0,B=0,C=0;
    for(int i=0; i<n; i++)
    {
        cin >> a;
        if(a == "5A")
        {
            if(A == 0)
                A++;
            else
                a+='5';
        }
        if(a == "5B")
        {
            if(B == 0)
                B++;
            else
                a+='5';
        }
        if(a == "5C")
        {
            if(C == 0)
                C++;
            else
                a+='5';
        }
        S.insert(a);
    }
    if(S.size() == 18)
        cout << "TAK";
    else
        cout << "NIE";
}