Author: Ricardo Garcia Gonzalez
All these Python scripts and data files are under public domain.

Run build-db.py first, adjust your terminal charset in the first lines
of letras.py (usually, utf-8 or iso-8859-1) and use letras.py to find
words, giving it a sequence of letters and the minimum word length for
the results. Example: letras.py neadfnoar 6