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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
#include <bits/stdc++.h>

using namespace std;

#define ALL(x) (x).begin(), (x).end()

template<class C> void mini(C &a5, C b5) { a5 = min(a5, b5); }
template<class C> void maxi(C &a5, C b5) { a5 = max(a5, b5); }

#ifdef LOCAL
const bool debug = true;
#else
const bool debug = false;
#define cerr if (true) {} else cout
#endif

#define int long long
#define double long double

const int INF = 1e18;
const int mod = 1e9 + 7;

int tab[2][1010];

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

	int n;
	string s, t;
	cin >> n >> s >> t;
	
	for (int j = 0; j < 2; j++) {
		for (int i = j; i < n; i += 2) {
			tab[j][s[i]]++;
			tab[j][t[i]]--;
		}
	}
	
	for (int i = 'a'; i <= 'z'; i++) {
		if (tab[0][i] || tab[1][i]) {
			cout << "NIE";
			return 0;
		}
	}
	
	cout << "TAK";
    
    return 0;
}/*
7
abcdefg
edgbcfa

5
abcde
fghhh
*/