Custom Email Autoresponder

Hello, I need someone to design and develop an EMAIL AUTORESPONDER for me that is capable of doing just a very few, simple but targeted tasks. Specifically, here is exactly what I need the EMAIL AUTOREPLY SOFTWARE TO DO....I need it to do nothing more than this and the GUI can be very basic and simple as well The software will be installed on an offshore VPS Incoming email messages are received? and after a predetermined time delay? a response to that email will be sent out USING THE SAME TITLE? as the incoming mail had THIS IS IT...IT IS THIS SIMPLE! Where I need assistance is in configuring? how the pop3 and smtp servers will be defined and? rotated (smtp) if necessary and in adding a few tokens for the reply copy so? the "same" reply can? be "mixed up" among the replies to avoid being read as spam In SUMMARY 1)? Incoming email messages are received? 2) time delay 3) Reply is sent out with same title as incoming mail 4) hosted on? offshore VPS 5) Need assistance with configuring pop3 and smtp servers 6) need to have say, 4? or 5 tokens for replies to make them unique thx ?