4

#-*- coding: utf-8 -*-
 
__author__="Introfor"
 
import urllib, re
 
num =12345
 
while(True):
    response = urllib.urlopen("http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing=%s" % num).read()
    num = "".join(re.findall(r"\d", response))
    print response