#include <bits/stdc++.h>
int main() {
  int a, b;
  int ans = 0;
  scanf("%d %d", &a, &b);
  if (a < 1 || a > 1000 || b < 1 || b > 1000) {
    return 1;
  }
  ans = a * b;
  if (ans % 2 == 0) {
    printf("Even\n");
  } else {
    printf("Odd\n");
  }
  return 0;
}
