#include <bits/stdc++.h>
using namespace std;
const int maxn = 1000000 + 10;
const double pi = acos(-1);
const int INF = 0x3f3f3f3f;
int main() {
  int T, n, num;
  while (~scanf("%d", &n)) {
    for (int i = 1; i <= n; i++) {
      scanf("%d", &num);
    }
    for (int i = 1; i <= n; i++) {
      scanf("%d", &num);
    }
    printf("Karen\n");
  }
  return 0;
}
