code: private static String wordShapeDan2Bio(String s, Collection<String> knownLCWords) {
      if (containsGreekLetter(s)) {
        return wordShapeDan2(s, knownLCWords) + "-GREEK";
      } else {
        return wordShapeDan2(s, knownLCWords);
      }
    }
docs: Returns a fine-grained word shape classifier, that equivalence classes
  lower and upper case and digits, and collapses sequences of the
  same type, but keeps all punctuation.  This adds an extra recognizer
  for a greek letter embedded in the String, which is useful for bio.