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#include <bits/stdc++.h>
using namespace std;
#define fastIO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define fi first
#define se second
#define all(x) begin(x), end(x)
#define repeat(i, x) for (int i = 0; i < (x); ++i)

int z[5][3];

int main()
{
    fastIO;

    string tmp;
    int n;
    bool ok = true;
    
    cin >> n;
    
    repeat(i, n)
    {
    	cin >> tmp;
    	++z[tmp[0] - '1'][tmp[1] - 'A'];
    }
    
    repeat(i, 5)
    	repeat(j, 3)
    		if (z[i][j] < 1 + i/4)
    			ok = false;
    			
    cout << (ok ? "TAK" : "NIE");
    

    return 0;
}