#include <bits/stdc++.h>
int main(void) {
  long long int a = 0, b = 0;
  scanf("%d %d", &a, &b);
  long long int tmp = 0;
  for (long long int i = 1; i <= b; i += 1) {
    tmp += a;
  }
  for (long long int i = 0; i < 5000 * 10000; i += 1) {
    if (tmp == i * 2) {
      printf("Even\n");
      return 0;
    }
  }
  printf("Odd\n");
  return 0;
}
