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

class Main {
	public static void main(String[] args) throws IOException {
    	Scanner sc = new Scanner(System.in);
      	int a = Integer.parseInt(sc.next());
      	int b = Integer.parseInt(sc.next());
      	if ((a * 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