File to analyze: Raw contents, for debugging - don't print this out in your final solution
['Mary', 'had', 'a', 'little', 'lamb,', 'little', 'lamb,', 'little', 'lamb.', 'Mary', 'had', 'a', 'little', 'lamb', 'whose', 'fleece', 'was', 'white', 'as', 'snow.']
Contents after separating out punctuation, for debugging  - don't print this out in your final solution
['Mary', 'had', 'a', 'little', 'lamb', ',', 'little', 'lamb', ',', 'little', 'lamb', '.', 'Mary', 'had', 'a', 'little', 'lamb', 'whose', 'fleece', 'was', 'white', 'as', 'snow', '.']
The valid commands are:
stats, vocab
Please enter a command: The number of distinct words is: 11
The sorted word list is:  ['Mary', 'a', 'as', 'fleece', 'had', 'lamb', 'little', 'snow', 'was', 'white', 'whose']