Customize the Machine Prefix

in vRA machine prefix these are the options available

1. Prefix          2. Number of Digits          3. Next Number

QA                    3                                        1

with this example machine name would be qa001

One of my customer is looking for machine prefix in different manner qa001projectname something like this. Can it done?

Note:- I don't want to provide this option in the request form to type the machine name