#!/usr/bin/env python
# Find phone number mnemonics.
# Adam Sampson <ats@offog.org>

dict = "/opt/share/dict/words"

import sys, os

letters = {
	"2": "abc",
	"3": "def",
	"4": "ghi",
	"5": "jkl",
	"6": "mno",
	"7": "pqrs",
	"8": "tuv",
	"9": "wxyz",
	}

for number in sys.argv[1:]:
	exp = "^"
	for digit in number:
		if not digit in letters:
			print "Bad digit: '" + digit + "'"
			continue
		exp += "[" + letters[digit] + "]"
	print number + ": " + exp
	f = os.popen("grep '" + exp + "' " + dict)
	for l in f.xreadlines():
		l = l.strip()
		print number + ": " + l
	f.close()