#include <bits/stdc++.h>
int main() {
  int a, b, c;
  do {
    scanf("%d %d", &a, &b);
  } while ((a < 1) || (b > 10000));
  c = a * b;
  if ((c % 2) == 0)
    printf("Even");
  else if ((c % 2) == 1)
    printf("odd");
  return 0;
}
