code: def bban_base10(number):
      '''
      Printable Basic Bank Account Number in base-10.
  
      :param number: string
  
      >>> bban_base10('01234567')
      '45670123'
      >>> bban_base10('ABCD')
      '10111213'
      '''
      number = bban_compact(number)
      number = number[4:] + number[:4]
      return ''.join([str(IBAN_ALPHABET.index(char)) for char in number]f bban_base10(number):
      '''
      Printable Basic Bank Account Number in base-10.
  
      :param number: string
  
      >>> bban_base10('01234567')
      '45670123'
      >>> bban_base10('ABCD')
      '10111213'
      '''
      number = bban_compact(number)
      number = number[4:] + number[:4]
      return ''.join([str(IBAN_ALPHABET.index(char)) for char in number])
docs: Printable Basic Bank Account Number in base-10.
  
      :param number: string
  
      >>> bban_base10('01234567')
      '45670123'
      >>> bban_base10('ABCD')
      '10111213'