CUA's Employee Email Address Formats

CUA uses 4 email formats, with first '.' last (ex. john.smith@cua.com.au)
being used 73% of the time.
first_initial lastjsmith@cua.com.au11%
first lastjohnsmith@cua.com.au1%
first '.' lastjohn.smith@cua.com.au73%
other_templateother_template@cua.com.au15%