#include <bits/stdc++.h>
using namespace std;
int main() {
  int n = 0, input = 0, temp = 0, sum = 0, c = 0;
  cin >> n;
  for (int i = 0; i < 2 * n; i++) {
    cin >> temp;
  }
  if (sum % 2 == 0) {
    cout << "Karen";
  } else
    cout << "Koyomi";
}
