#! /usr/bin/env python3

try:
    from urllib.parse import unquote
except ImportError:
    from urllib import unquote
import sys

while True:
   url = sys.stdin.readline()
   if not url:
      break
   unqoted = unquote(url.strip())
   if unqoted.startswith('file://'):
       unqoted = unqoted[len('file://'):]
   print(unqoted)