#!/usr/bin/env python3.0

import sys
import re

_input = [line for line in sys.stdin.readlines()]
_print = ""
_ws = re.compile("&#x.{2,4};")
_ws2 = re.compile("&#x|;")

def f_(mo):
	_s1 = re.sub(_ws2,"",mo.group(0))
	return chr(int(_s1,16))

for l in _input:
	if _ws.search(l):
		_print += re.sub(_ws,f_,l)
	else:
		_print += l

print(_print)