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#include <cstdio>
#include <vector>
using namespace std;


int main() {
  int n;
	scanf("%d",&n);
	char s[5];
	vector<int> c(15);
	for (int i = 0; i < n; i++) {
	  scanf("%s", s);
		c[(s[0]-'1')*3+(s[1]-'A')]++;
	}
	bool ok = true;
	for (int i = 0; i < 15; i++) 
		if(c[i] < (i < 12 ? 1 : 2)) 
			ok = false;
	puts(ok ? "TAK" : "NIE");
	return 0;
}