import java.util.Scanner

import scala.collection.immutable
import scala.collection.mutable.ListBuffer

object Hello {
  def main(args: Array[String]): Unit = {
    val sc = new Scanner(System.in)
    val num1, num2 = sc.nextInt

    if((num1*num2)%2==0) println("Even") else println("Odd")

  }

}