
import java.io.*;
import java.util.*;

public class Main {
	public static void main(String[] args) throws IOException
	{
		 BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		 String line = br.readLine();
		 StringTokenizer st = new StringTokenizer(line);
		 int a = Integer.parseInt(st.nextToken());
		 int b = Integer.parseInt(st.nextToken());
		 if(a % 2 == 0 || b % 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