new_contents: import re
  import urllib2
  
  if __name__ == "__main__":
      file_url = 'https://projecteuler.net/project/resources/p089_roman.txt'
      rows = urllib2.urlopen(file_url).read()
      ans = len(rows) - len(re.sub("DCCCC|LXXXX|VIIII|CCCC|XXXX|IIII", "  ", rows))
      print ans
  
subject: add 89