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