#include <bits/stdc++.h>
int main() {
  int a, b;
  scanf("%d", &a);
  scanf("%d", &b);
  if (a >= 1 && b <= 10000) {
    if ((a * b) % 2 == 0) {
      printf("Even");
    } else {
      printf("Odd");
    }
  } else {
    printf("1 isn't less then a and b is not less then 10000 is not true");
  }
}
