import java.util.*;
 
public class Main{
 
	public static void main(String[] args){
      
      Scanner scanner = new Scanner(System.in);
      
      int a = scanner.nextInt();
      int b = scanner.nextInt();
      
      int result = a * b;
      
      if(result % 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