Creating Smart Address Book for your iPad, iPod and iPhone

Creating Smart Address Groups is very easy on a Mac either it can be Phones Nos, Email or Address.
This steps can work on existing or new Importing vCARD.
Address book Menu File>
New Smart Group.(new pop up pops)
Give Your Smart Group Name.
Here i am sorting my Gmail Friend from my friends List so i Gave Gmail.
in Contains Card Which match the Following Condition:
on first selection select what type of sorting you plan to do.Here i selected email on second selection i gave ends with and typed gmail.com and all my gmail friends got sorted.