import collections
import urllib
import re

for n in range(ord('A'), ord('Z') + 1):
    url = "http://docs.python.org/genindex-%c.html" % chr(n)
    print "/////////////////////////"
    print "// %s" % url
    content = urllib.urlopen(url).read()
    for m1 in re.finditer('<dt>(.+?)</dt>', content, re.I):
        hrefs = collections.defaultdict(list)
        for m2 in re.finditer('<a (.+?)>(.+?)</a>', m1.group(1)):
            m3 = re.search('href=["\'](.+?)["\']', m2.group(1))
            hrefs[m3.group(1)].append(m2.group(2))
        for href, texts in hrefs.iteritems():
            if len(texts) >= 2:
                print href
                for text in texts:
                    print "\t" + text
    print