Module Main

    Sub Main()

        Dim arr() As String
        Dim a As Integer = 0
        Dim b As Integer = 0

        '入力値取得
        arr = Split(Console.ReadLine())
        a = Integer.Parse(arr(0))
        b = Integer.Parse(arr(1))

        '処理結果出力
        Console.WriteLine(IIf(a * b Mod 2 = 0, "Even", "Odd"))

    End Sub

End Module