Imports System
Imports System.Linq

Class A
	Shared Sub Main()
		Dim inputs() As String = Console.ReadLine().Split()
		Dim data = inputs.Select(Function(x) Integer.Parse(x))
		If data(0)*data(1) Mod 2 = 0
			Console.WriteLine("Even")
		Else
			Console.WriteLine("Odd")
		End If
	End Sub
End Class
