import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String ans = "Odd";
    if(((a*b)&1)==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);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String ans = "Odd";
    if(((a*b)&1)==0) ans = "Even";
    System.out.println(ans);
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String ans = "Odd";
    if(((a*b)&1)==0) ans = "Even";
    System.out.println(ans);
  } main {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String ans = "Odd";
    if(((a*b)&1)==0) ans = "Even";
    System.out.println(ans);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc String ans = "Odd"; ans "Odd" if(((a*b)&1)==0) ans = "Even"; ((a*b)&1)==0 ((a*b)&1) (a*b) a b 1 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);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String ans = "Odd";
    if(((a*b)&1)==0) ans = "Even";
    System.out.println(ans);
  }
}