#!/usr/bin/env python

import sys, os, re, glob

if __name__=='__main__':
   regdict = {0: "",
              1: "", 2: "[abc]", 3: "[def]",
              4: "[ghi]", 5: "[jkl]", 6: "[mno]",
              7: "[pqrs]", 8: "[tuv]", 9: "[wxyz]" }

   words = []

   for filename in glob.glob ("/usr/share/dict/*"):
      try:
         if not os.path.islink (filename):
            print "loading '%s'..." % filename
            words += file (filename).read ().split ()
      except IOError:
         pass

   if len (words) == 0:
      print >> sys.stderr, "Keine Wortliste gefunden."
      sys.exit (1)

   if len (sys.argv) > 1:
      nr = sys.argv[1]
   else:
      nr = raw_input ("Telefonnummer: ")

   parts = re.findall ("[2-9]+", nr)

   for nr in parts:
      min_len = len (nr)

      while min_len == len (nr) or min_len > 1:
         i = 0

         while len (nr[i: i+min_len]) == min_len:
            regex = "^%s$" % "".join ([regdict[int (c)]
                                          for c in nr[i: i+min_len]])

            results = filter (re.compile (regex, re.I).findall, words)
            
            print nr[i: i+min_len]
            for w in results:
               print "   ", w

            i += 1

         min_len -= 1