import java.util.*;
public class Main{
    public static void main(String[] args){

	Scanner sc = new Scanner(System.in);


	while(sc.hasNext()){
	    int a = sc.nextInt();
	    int b = sc.nextInt();
	    int x = a*b;
	    
	    if(x%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