Imports System

Public Class Program
    Public Shared Sub Main(args As String())

        'Input(0)=a,Input(1)=b
        Dim Input() As String = Console.ReadLine().Split(" ")
        If ((Integer.Parse(Input(0)) * Integer.Parse(Input(1))) Mod 2) = 0 Then
            Console.WriteLine("Even")
        Else
            Console.WriteLine("Odd")

        End If

    End Sub
End Class