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#include <bits/stdc++.h>
#define pb push_back
#define N 1000007   //1e6 + 7
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;


int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    unordered_set<string> a;
    unordered_map<string, int> b;

    cin>>n;
    for(int i=0; i<n; i++){
        string s;
        cin>>s;
        a.insert(s);
        b[s]++;
    }

    if(a.size() == 15 && b["5A"]>=2 && b["5B"]>=2 && b["5C"]>=2) cout<<"TAK";
    else cout<<"NIE";
}