import java.io.*;
 
public class Main{
  public static void main(String[] args)throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    
    String input = br.readLine();
    
    int space = input.indexOf(" ");
    
    int first = Integer.parseInt(input.substring(0,space));
    int second = Integer.parseInt(input.substring(space+1));
    
    if((first*second)%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