import java.util.*;
public class Main {
 public static void main(String[] args){
  Scanner sc = new Scanner(System.in);
  // 整数の入力
  // int a = sc.nextInt();
  // スペース区切りの整数の入力
  int b = sc.nextInt();
  int c = sc.nextInt();
  // 文字列の入力
  // String s = sc.next();
  // 出力
  int num = b*c%2;
 	 //System.out.println((a+b+c) + " " + s);
 	if(num == 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