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