import java.util.*;

public class Main {
	public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	int aInt = sc.nextInt();
	int bInt = sc.nextInt();
	int seki = aInt * bInt;

	if((seki % 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