import java.util.*;

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