import java.util.*;

public class Main {
    void solve(){
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt() % 2;
        int b = scan.nextInt() % 2;
        System.out.println(a * b == 0 ? "Even" : "Odd");
    }
    
    public static void main(String[] args){
        new Main().solve();
    }
}

/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