import java.util.*;
public class Main {
	public static void main(String[] args){
    //データ取り込み
		Scanner sc = new Scanner(System.in);
		//String S = sc.next();
    //int B = sc.nextInt();
    //System.out.println();
		
		int A = sc.nextInt();
		int B = sc.nextInt();
		if(A%2==1 && B%2==1){
				System.out.println("Odd");
		}else{
			System.out.println("Even");
		}
		
	}
}
/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