input: Write a function to extract and format a specific part of an address string.
  assert format_address("123 Main Street, Orlando, FL, 32801") == " Orlando, FL 32801"
  assert format_address("456 Elm St, Houston, TX, 77001") == " Houston, TX 77001"
  assert format_address("789 Oak Avenue, Miami, FL, 33101") == " Miami, FL 33101"
output: def format_address(address):
      parts = address.split(',')
      return f" {parts[1].strip()},{parts[2].strip()}"