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#include <iostream>
#include <string>
#include <set>

using namespace std;

int main()
{
	int n;
	cin >> n;
	string s1, s2;
	cin >> s1 >> s2;
	multiset<int> odd1;
	multiset<int> odd2;
	multiset<int> even1;
	multiset<int> even2;
	for (int i = 0; i < s1.size(); i += 2)
	{
		even1.insert(s1[i]);
		even2.insert(s2[i]);
	}
	for (int i = 1; i < s1.size(); i += 2)
	{
		odd1.insert(s1[i]);
		odd2.insert(s2[i]);
	}
	if (odd1 == odd2 && even1 == even2)
		cout << "TAK";
	else
		cout << "NIE";
	return 0;
}