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

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

  
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String q = "Odd";
    if(a%2==0||b%2==0){
      q="Even";
    }
    System.out.println(q);
  } main {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String q = "Odd";
    if(a%2==0||b%2==0){
      q="Even";
    }
    System.out.println(q);
  } 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 q = "Odd"; q "Odd" if(a%2==0||b%2==0){
      q="Even";
    } a%2==0||b%2==0 a%2==0 a%2 a 2 0 b%2==0 b%2 b 2 0 {
      q="Even";
    } q="Even" q "Even" System.out.println(q) System.out.println System.out System System.out q String[] args args public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String q = "Odd";
    if(a%2==0||b%2==0){
      q="Even";
    }
    System.out.println(q);
  }
  

  
} public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    String q = "Odd";
    if(a%2==0||b%2==0){
      q="Even";
    }
    System.out.println(q);
  }
  

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

  
}