as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
construct a valid regular expression for the words 'information' and 'influx'.
user
the regular expression for 'information' and 'influx' is: (informati(on|(o|e)n)|influx)
assistant