#!/usr/bin/env python

import os

import sys

import shutil

import htmlentitydefs

def replace_entities(line):

    i = 0

    outstr = line

    while True:

        estart = outstr.find("&", i)

        eend = outstr.find(";", estart)

        if estart == -1 or eend == -1:

            break;

        # entity replace is needed

        entitystr = outstr[estart + 1:eend]

        i = eend

        if entitystr in htmlentitydefs.name2codepoint:

            replacestr = str(htmlentitydefs.name2codepoint[entitystr])

            outstr = outstr[:estart] + "&#" + \

                     replacestr + ";" + \

                     outstr[eend + 1:]

            i = len(outstr[:estart]) + len(replacestr) + 3

    return outstr

infile = sys.argv[1]

for line in open(infile, "r"):

	print replace_entities(line),