import java.util.*;
class Main{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);
		String str = scan.next();
		int num = Integer.parseInt(str);
      	str = scan.next();
      	int numb = Integer.parseInt(str);
      	
		if(num % 2 == 0){
			System.out.println("Even");
		}else if(numb % 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