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
#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    string A,B;
    cin >> n >> A >> B;

    vector<vector<int>> Occ(2, vector<int>('z'+1));
    for(int i=0;i<n;i++){
        Occ[i%2][A[i]]++;
        Occ[i%2][B[i]]--;
    }

    bool failed = false;
    for(int i=0;i<2;i++)
        for(int j='a';j<='z';j++)
            if(Occ[i][j])
                failed = true;
    
    cout << (failed?"NIE\n":"TAK\n");
    return 0;
}