#!/usr/bin/python3

import sys
import re

lines = ''.join(sys.stdin.readlines())
link = re.compile("(\[[^\]]*\]\([^\)]+\))")
link_split = re.compile("\[([^\]]*)\]\(([^\)]+)\)")
marginnotes = re.compile("(\[\^.*?\]\:.*?\n\n)",re.DOTALL|re.MULTILINE)

_lines = marginnotes.sub("",lines)
lines = _lines

links = link.findall(lines)

i = 1
for _link in links:
    lines = lines.replace(_link, "[%s]"%i)
    i+=1


i = 1
lines += "\n\n"
for _link in links:
    ls = link_split.match(_link)
    lines += "=> %s %s\n"%(ls[2],ls[1])
    i += 1


sys.stdout.write(lines)