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