CRD's Employee Email Address Formats

CRD uses 4 email formats, with first last (ex. johnsmith@crd.com)
being used 87% of the time.
first_initial lastjsmith@crd.com1%
first lastjohnsmith@crd.com87%
first '.' lastjohn.smith@crd.com3%
other_templateother_template@crd.com9%