new_contents: #!/usr/bin/python
  # pass string (ie: execve command) as the first argument
  import sys
  input = sys.argv[1]
  print 'String length : ' +str(len(input))
  stringList = [input[i:i+4] for i in range(0, len(input), 4)]
  for item in stringList[::-1] :
  	print item[::-1] + ' : ' + str(item[::-1].encode('hex'))
  
subject: Create reverse.py