import base64
import urllib.parse
coded_string = input(">> ")
coded_string = coded_string.split("#")[1]
print()
decoded_string = base64.b64decode(coded_string)
decoded_string = base64.b64decode(decoded_string)
decoded_string = base64.b64decode(decoded_string)
decoded_string = urllib.parse.unquote(urllib.parse.unquote(decoded_string))
decoded_string = decoded_string.split("url=")
print(decoded_string[1])
print()