#!/usr/bin/env python3
import json
import sys
import xml.etree.ElementTree


root = xml.etree.ElementTree.fromstring(sys.stdin.read())
assert root.tag == 'files'
for file in root:
	assert file.tag == 'file'
	attributes = file.attrib
	childrenTags = [child.tag for child in file]
	assert sorted(childrenTags) == sorted(set(childrenTags)), 'duplicate children'
	children = {child.tag: child.text for child in file}
	assert not any(k in children for k in attributes), 'attribute found in children'
	assert not any(k in attributes for k in children), 'child found in attributes'
	print(json.dumps({**attributes, **children}))