#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, n1;
  long long nn;
  cin >> nn;
  map<long long, long long> aa;
  vector<long long> a, b;
  for (long long i = 0; i < nn; i++) {
    long long x;
    cin >> x;
    aa[x] = 1;
    a.push_back(x);
  }
  for (long long i = 0; i < nn; i++) {
    long long x;
    cin >> x;
    aa[x] = 1;
    b.push_back(x);
  }
  cout << "Karen\n";
}
