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

public class Main {

    public static void main (String[] args) {

        Scanner input = new Scanner(System.in);

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

        a = a * b;

        b = a;
        a = a/2;
        a = a*2;

        if(a == b){ 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