import java.util.Scanner;

public class Main{
  public static void main(String[] args) {
    int[] array = new int[2];
    Scanner scanner = new Scanner(System.in);
    int i = 0;
    while(i < array.length) {
      array[i] = scanner.nextInt();
      i++;
    }
    
    if(array[0] * array[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