import xml.etree.ElementTree as ET
import sys, re

def stripNS(tag):
    return re.sub("^\{.+\}","",tag)

def compact(node,indent):
    if node==None:return
    if ET.iselement(node):
        localname = stripNS(node.tag)
        sys.stdout.write(localname+'[')
        indent += (len(localname)+1)*" "
        attrs = node.attrib
        first=True
        for name in attrs:
            if not first:sys.stdout.write(indent)
            sys.stdout.write('@%s[%s)'%(name,attrs.get(name)))
            first=False
        if node.text and len(node.text.strip())>0:
            sys.stdout.write(node.text.strip())
            first=False
        for child in list(node):
            if not first: sys.stdout.write(indent)
            compact(child,indent)
            first=False
            if child.tail and len(child.tail.strip())>0:
                sys.stdout.write(indent+child.tail.strip())
        sys.stdout.write(']')

compact(ET.parse(sys.stdin).getroot(),"\n")
sys.stdout.write('\n')