import java.util.Scanner;
public class Main {
    private static Scanner scanner = new Scanner( System.in );
    public static void main(String args[]) {
       
        int a =  scanner.nextInt();
        int b =  scanner.nextInt();
        int  product = a*b;
        if(product % 2 == 0){System.out.print("Even");}
        else{System.out.print("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