Grafton Recruitment CZ's Employee Email Address Formats

Grafton Recruitment CZ uses 3 email formats, with first '.' last (ex. john.smith@grafton.cz)
being used 48% of the time.
lastsmith@grafton.cz3%
first '.' lastjohn.smith@grafton.cz48%
other_templateother_template@grafton.cz49%