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#include <iostream>
#include <vector>

using namespace std;

bool zawiera(vector <string> v, string a)
{
    int k = 0;
    if (a[0] == '5')
    { 
        for (int i = 0; i < v.size(); i++)
            if (v[i] == a) k++;

        if (k <= 1) return true;
        else return false;
    }else
    for (int i = 0; i < v.size(); i++)
        if (v[i] == a) return false;
    return true;
}

int main()
{
    vector <string> zadanka;
    int n;
    cin >> n;
    string a;
    int k = 0;
    for (int i = 0; i < n; i++)
    {
        cin >> a;
        if(zawiera(zadanka, a))  zadanka.push_back(a);
        
        
        if (zadanka.size() == 18)
        {
            cout << "TAK ";
            k++;
            break;
        }
    }

    if (k == 0) cout << "NIE";


    return 0;
}