create unique Gmail addresses

I need to create gmail address. I will supply the first name and last name, you will add a number to the name to make them unique. You will generate a password. I have no phone number. The finished address will look like this. first.last.xxx the xxx is a number you will provide to make the address unique.
Do you know how to use the software PVA creator? I will start with 150 unique Gmail addresses.
The address will be sent to me in a file I can open with Microsoft word or Excel
Please tell me the complete cost of the project and the time frame to complete it.
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