


def  __lowerCAmelCase					()->						str:




      """simple docstring"""

      snake_case_ =   []
      snake_case_ =   1

      while len(SCREAMING_SNAKE_CASE      ) < 1E6:
            constant.append(str(SCREAMING_SNAKE_CASE      )      )
            i += 1

      snake_case_ =   ''''''.join(SCREAMING_SNAKE_CASE      )

      return (
          int(constant[0]      )
          * int(constant[9]      )
          * int(constant[99]      )
          * int(constant[999]      )
          * int(constant[9999]      )
          * int(constant[9_9999]      )
          * int(constant[99_9999]      )
      )


if __name__ == "__main__":
   print(solution())



import requests






def  __lowerCAmelCase					(SCREAMING_SNAKE_CASE      ,      SCREAMING_SNAKE_CASE      )->						None:




      """simple docstring"""

      snake_case_ =   {'''Content-Type''': '''application/json'''}
      snake_case_ =   requests.post(SCREAMING_SNAKE_CASE      ,      json={'''text''': message_body}      ,      headers=SCREAMING_SNAKE_CASE      )
      if response.status_code != 200:
            snake_case_ =   (
                '''Request to slack returned an error '''
                f'''{response.status_code}, the response is:\n{response.text}'''
            )
            raise ValueError(SCREAMING_SNAKE_CASE      )


if __name__ == "__main__":
   # Set the slack url to the one provided by Slack when you create the webhook at
   # https://my.slack.com/services/new/incoming-webhook/
   send_slack_message("""<YOUR MESSAGE BODY>""", """<SLACK CHANNEL URL>""")