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

    
  }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz