#include <bits/stdc++.h>
int main(void) {
  int a, b;
  scanf("%d %d\n", &a, &b);
  if (a % 2 == 0 || b % 2 == 0) {
    printf("Even");
  } else if (b % 2 == 1 && a % 2 == 1) {
    printf("0dd");
  }
  return 0;
}
