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