#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
    printf("odd");
  return 0;
}
