package abc086.a;

import java.util.*;

class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    if ((a * b) % 2 == 0) System.out.println("Even");
    else System.out.println("Odd");
  }
}
