1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
#include <iostream>

using namespace std;
int n,i,w,a;
string s;

int main(){
	cin >> n;
	cin >> s;
	
	if(n==0){n=s.length();}
	
	if(n%2==1){a=1;}
	
	for(i=0; i<((n/2)+a); i++){
		if(s[i]!=s[n-1-i]){w=1;}
	}	
	
	if(w==1){cout << "NIE";}else{cout << "TAK";}
}