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

map<string,int> M;

int main()
{
    ios_base::sync_with_stdio(0);
    int n;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        string a;
        cin>>a;
        M[a]++;
    }
    if(M["1A"]>=1&&M["1B"]>=1&&M["1C"]>=1&&M["2A"]>=1&&M["2B"]>=1&&M["2C"]>=1&&M["3A"]>=1&&M["3B"]>=1&&M["3C"]>=1&&
    M["4A"]>=1&&M["4B"]>=1&&M["4C"]>=1&&M["5A"]>=2&&M["5B"]>=2&&M["5C"]>=2)cout<<"TAK\n";
    else cout<<"NIE\n";
    
}