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

public class Main{
  public static void main(String args[]) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str = br.readLine();
    String[] list = str.split(" ", 0);
    int c = Integer.parseInt(list[0]) * Integer.parseInt(list[1]);
    if(c%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