Bharti Airtel Ltd's Employee Email Address Formats

Bharti Airtel Ltd uses 5 email formats, with first '.' last (ex. john.smith@airtel.in)
being used 59% of the time.
first lastjohnsmith@airtel.in1%
first_initial '.' lastj.smith@airtel.in2%
first '.' last_initialjohn.s@airtel.in1%
first '.' lastjohn.smith@airtel.in59%
other_templateother_template@airtel.in37%