import java.util.*

// ABC 086 A - Product
// https://atcoder.jp/contests/abc086/tasks/abc086_a
fun main(args:Array<String>) {
    val scn = Scanner(System.`in`)
    val in1 = scn.nextInt()
    val in2 = scn.nextInt()

    if((in1*in2)%2 == 0){
        println("Even")
    }else{
        println("Odd")
    }
}