import java.io.*;
import java.util.*;
public class Main {

  public static void main (String args[]) throws Exception {
  
    if(oddEven() == 1) {
        System.out.println("Odd");
    } else {
        System.out.println("Even");
    }
  }
 
  public static int oddEven() throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String line = br.readLine();
        StringTokenizer st;
        int prod = 0;
        String[] tmp = line.split(" ");
        prod = Integer.parseInt(tmp[0]) * Integer.parseInt(tmp[1]);
        
        return prod % 2;
  }

}
/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