import java.util.*;
class Main
{public static void main(String[] args)
{
  Scanner sc = new Scanner(System.in);
  String ans="Odd";
  if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even";
  System.out.println(ans);
}
} import java.util.*; util.* java class Main
{public static void main(String[] args)
{
  Scanner sc = new Scanner(System.in);
  String ans="Odd";
  if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even";
  System.out.println(ans);
}
} Main public static void main(String[] args)
{
  Scanner sc = new Scanner(System.in);
  String ans="Odd";
  if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even";
  System.out.println(ans);
} main {
  Scanner sc = new Scanner(System.in);
  String ans="Odd";
  if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even";
  System.out.println(ans);
} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String ans="Odd"; ans "Odd" if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even"; sc.nextInt()%2==0||sc.nextInt()%2==0 sc.nextInt()%2==0 sc.nextInt()%2 sc.nextInt() sc.nextInt sc 2 0 sc.nextInt()%2==0 sc.nextInt()%2 sc.nextInt() sc.nextInt sc 2 0 ans="Even" ans "Even" System.out.println(ans) System.out.println System.out System System.out ans String[] args args
import java.util.*;
class Main
{public static void main(String[] args)
{
  Scanner sc = new Scanner(System.in);
  String ans="Odd";
  if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even";
  System.out.println(ans);
}
}