dmInc's Employee Email Address Formats

dmInc uses 4 email formats, with first_initial last (ex. jsmith@dminc.com)
being used 90% of the time.
first_initial lastjsmith@dminc.com90%
first lastjohnsmith@dminc.com1%
first '.' lastjohn.smith@dminc.com2%
other_templateother_template@dminc.com7%