import java.io.*;

public class Main {
  public static void main(String[] args) throws java.io.IOException {
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

    String[] strIn = in.readLine().split("\\s");

    if ((Integer.parseInt(strIn[0])*Integer.parseInt(strIn[1]))%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