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#include <bits/stdc++.h>
using namespace std;
map<string, int>testy ={
    {"1A",0},
    {"1B",0},
    {"1C",0},
    {"2A",0},
    {"2B",0},
    {"2C",0},
    {"3A",0},
    {"3B",0},
    {"3C",0},
    {"4A",0},
    {"4B",0},
    {"4C",0},
    {"5A",0},
    {"5B",0},
    {"5C",0}
};
int n,wyn;
string s;
int main()
{
    cin>>n;
    for(int i = 0;i<n;i++){
        cin>>s;
        testy[s]++;
        if(s=="5A"||s=="5B"||s=="5C")
        {
            if(testy[s]<3){wyn++;}
        } else if(testy[s]<2){wyn++;}
    }
   if(wyn==18){cout<<"TAK";} else {cout<<"NIE";}
   return 0;
}