CB I's Employee Email Address Formats

CB I uses 4 email formats, with first_initial last (ex. jsmith@cbi.com)
being used 45% of the time.
first_initial lastjsmith@cbi.com45%
first lastjohnsmith@cbi.com1%
first '.' lastjohn.smith@cbi.com34%
other_templateother_template@cbi.com20%