from __future__ import print_function
import html5lib, sys, re
from xml.etree import cElementTree as ET


def contents (element, method="html"):
    return (element.text or '') + ''.join([ET.tostring(c, method=method) for c in element])

def text_contents (element):
    return (element.text or '') + ''.join([text_contents(c) for c in element]) + (element.tail or '')

def set_text_contents (element, text):
    """ ok this isn't really general, but works for singly wrapped elements """
    while len(element) == 1:
        element = element[0]
    element.text = text

def iterparent(tree):
    for parent in tree.iter():
        for child in parent:
            yield parent, child

def get_parent(tree, elt):
    for parent in tree.iter():
        for child in parent:
            if child == elt:
                return parent

def remove_recursive (tree, elt):
    """ Remove element and (any resulting) empty containing elements """
    p = get_parent(tree, elt)
    if p:
        p.remove(elt)
        if len(p) == 0 and (p.text == None or p.text.strip() == ""):
            # print ("empty parent", p, file=sys.stderr)
            remove_recursive(tree, p)


def trim_removed_spans (t):
    # remove <span class="removed"> and empty parents
    for n in t.findall(".//span[@class='removed']"):
       remove_recursive(t, n)
    # then strip any leading br's from body
    while True:
        tag = t.find("./body")[0]
        if tag.tag == "br":
            remove_recursive(t, tag)
        else:
            break

def trim_removed_spans_src (src):
    t = html5lib.parse(src, namespaceHTMLElements=False)
    trim_removed_spans(t)
    return contents(t.find("./body"))    


if __name__ == "__main__":
    src = sys.stdin.read()
    # t = html5lib.parse(src, namespaceHTMLElements=False)
    # trim_rems_tree(t)
    # print (ET.tostring(t))
    print (trim_removed_spans_src(src).encode("utf-8"))