import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;


class Main {
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);

    	int a = sc.nextInt();
    	int b = sc.nextInt();

    	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