Set up these files:
1) playabilities.raw - empty file
2) dawginput.raw - list of words
3) smaller.raw - list that includes subset of words that will be marked as "british". Make this a copy of dawginput.raw to ignore the british feature.

Options:
--alphabet=<alphabet name> -- name of Quackle alphabet, which should be in "../data/alphabets/<alphabet name>.quackle_alphabet"

Output:
output.dawg
