from zipfile import ZipFile
import xml.etree.ElementTree as E
def text(name):
 with ZipFile(name)as z:return ''.join(E.fromstring(z.read('word/document.xml')).itertext())
public=text('public-copy.docx');internal=text('internal-runbook.docx')
assert '600'not in public and '600'in internal and 'A楼201'in public and '14:00'in public and '14:00'in internal
print('Public copy excludes internal600 budget; public/private14:00 aligned; source DOCX files preserved.')