import java.io.InputStream
import java.io.PrintStream
import java.util.*

class Abc086A(
    val input: InputStream,
    val output: PrintStream
) {
    fun proc() {
        val sc = Scanner(input)
        val a = sc.nextInt()
        val b = sc.nextInt()
        if ((a * b) % 2 == 0) {
            output.print("Even")
        }else {
            output.print("Odd")
        }
    }
}

fun main(args: Array<String>) {
    Abc086A(System.`in`, System.out).proc()
}
