import java.util.Scanner;

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

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