#include <iostream>
#include <string>

int cnt[5][3]={0};

bool is_ok()
{
	for(int round=0;round<5;++round)
		for(int div=0;div<3;++div)
			if(cnt[round][div]<(round==4?2:1))
				return false;
	return true;
}

int main()
{
	int n;
    std::cin >> n;
	for(int i=0;i<n;++i)
	{
		std::string s;
		std::cin >> s;
		int round=s[0]-'1';
		int div=s[1]-'A';
		++cnt[round][div];
	}
	std::cout << (is_ok()?"TAK":"NIE");
	return 0;
}