PHP Email Generator + Validation

I need a script to do the fallowing : I have a list with names . Example Maria Bartoni Chijna Rodinson Pompino Dabor Lica Martion Your script need to combine this names and create emails by a domain name what i will give . So there should be a field where to enter domain name like [at][login to view URL] your script will generate [at][login to view URL] emails like this [login to view URL][at][login to view URL] [login to view URL][at][login to view URL] etc . Will combine all names and will create all possibles of emails after this your script should validate the emails what he create by RTCP or any other method to check if the email it's valid and exist .