#!/usr/bin/env python
# coding: utf-8 
import sys

cw = open('codewords.txt').readlines()
cw = [line.replace('\r\n','') for line in cw]
cw = [line.strip().split('\t') for line in cw]
cw = dict([(code, name) for code, country, status, name in cw])

def enc(sent):
 res = u''
 for w in sent.lower().split():
  if w in cw: res += cw[w] + ' ' 
  else: res += '? '
 return res

print enc(' '.join(sys.argv[1:])).lower()