#include <bits/stdc++.h>
using namespace std;
int a[4005];
int main() {
  int n, w, e;
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  for (int i = n; i < 2 * n; i++) {
    cin >> a[i];
  }
  cout << "Karen" << endl;
  return 0;
}
