Clarify the doubts about hasing function.

hashingTest.scala

import scala.util.hashing.MurmurHash3

def md3(s: String) = {
  MurmurHash3.stringHash(s).toString
}

val hasehd = List(md3("1"), md3("2"), md3("3"), md3("Product:12345"), md3("Product:12346"), md3("Product:12347"))

val unhashed = List("1", "2", "Product:12345", "Product:12346", "Product:12347", "3")

unhashed.sorted

hasehd.sorted