1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
#include <bits/stdc++.h>
using namespace std;

int tab[2][26];

bool is_ok() {
    for (int i = 0; i < 26; i++) {
            if (tab[0][i] != 0 || tab[1][i] != 0)
                    return(false);
    }
    return(true);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
    int n;
    string s1, s2;

    cin >> n;
    cin >> s1 >> s2;
    
    for (int i = 0; i < n; i++) {
        tab[i % 2][s1[i] - 'a']++;
        tab[i % 2][s2[i] - 'a']--;
    }

    if (is_ok())
        cout << "TAK" << endl;
    else
        cout << "NIE" << endl;
}