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#include <bits/stdc++.h>

using namespace std;

#define LL long long
#define ULL unsigned LL
#define LD long double

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin>>n;
	string s[n];
	for(int i=0; i<n; i++)
		cin>>s[i];
	bool ok = 1;
	for(int i=1; i<=5; i++) {
		for(int j=0; j<3; j++) {
			string co = to_string(i);
			co += ((char) j+65);
			int ile = 0;
			for(string x : s) {
				if(x == co)
					ile++;
			}
			if(ile < 1)
				ok = 0;
			if(i == 5 && ile < 2)
				ok = 0;
		}
	}
	cout<<(ok ? "TAK" : "NIE");
}