#!/usr/bin/env python

# Note that this script does not handle variables with apostrophes in
# them; it assumes that variables will always be quoted with apostrophes

# Convert a file like this, suitable for use with a shell like bash:
# export TZ='PST8PDT'
#export HTTP_HOST='esmf.ess.uci.edu'
#export HTTP_USER_AGENT='Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20050922 Fedora/1.0.7-1.1.fc4 Firefox/1.0.7'
#export HTTP_ACCEPT='text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5'
#export HTTP_ACCEPT_LANGUAGE='en-us,en;q=0.5 HTTP_ACCEPT_ENCODING=gzip,deflate'
#export HTTP_ACCEPT_CHARSET='ISO-8859-1,utf-8;q=0.7,*;q=0.7'
#export HTTP_KEEP_ALIVE='300'
#export HTTP_CONNECTION='keep-alive'
#export HTTP_PRAGMA='no-cache'
#export HTTP_CACHE_CONTROL='no-cache'
#export PATH=/bin:/usr/bin:/usr/local/bin
#export SERVER_SIGNATURE='<address>Apache/2.0.55 (Unix) Server at esmf.ess.uci.edu Port 80</address>
#'
#export SERVER_SOFTWARE='Apache/2.0.55 (Unix)'
#export SERVER_NAME='esmf.ess.uci.edu'
#export SERVER_ADDR='128.200.197.165'
#export SERVER_PORT='80'
#export REMOTE_ADDR='128.200.34.70'
#export DOCUMENT_ROOT='/usr/local/apache-2.0.55/htdocs'
#export SERVER_ADMIN='you@example.com'
#export SCRIPT_FILENAME='/usr/local/apache-2.0.55/cgi-bin/dods/nph-dods'
#export REMOTE_PORT='56803'
#export GATEWAY_INTERFACE='CGI/1.1'
#export SERVER_PROTOCOL='HTTP/1.1'
#export REQUEST_METHOD='GET'
#export QUERY_STRING=''
#export REQUEST_URI='/cgi-bin/dods/nph-dods/dodsdata/in.nc.html'
#export SCRIPT_NAME='/cgi-bin/dods/nph-dods'
#export PATH_INFO='/dodsdata/in.nc.html'
#export PATH_TRANSLATED='/usr/local/apache-2.0.55/htdocs/dodsdata/in.nc.html'
#export BASH_ENV=''
#export JGOFS_OBJECT='`pwd`'
#export JGOFS_METHOD='`pwd`'

# into this, suitable for use with env-search:
#64
#2
#TZ
#7
#PST8PDT
#9
#HTTP_HOST
#16
#esmf.ess.uci.edu
#15
#HTTP_USER_AGENT
#100
#Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.12) Gecko/20050922 Fedora/1.0.7-1.1.fc4 Firefox/1.0.7
#11
#HTTP_ACCEPT
#99
#text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
#20
#HTTP_ACCEPT_LANGUAGE
#48
#en-us,en;q=0.5 HTTP_ACCEPT_ENCODING=gzip,deflate
#19
#HTTP_ACCEPT_CHARSET
#30
#ISO-8859-1,utf-8;q=0.7,*;q=0.7
#15
#HTTP_KEEP_ALIVE
#3
#300
#15
#HTTP_CONNECTION
#10
#keep-alive
#11
#HTTP_COOKIE
#78
#ucinetid_auth=lfLgbD28sTKkRAucZyMbMqlyB0KXhfkslVynprmIbWSSncUdBxfdNqBfhb2ohdHt
#11
#HTTP_PRAGMA
#8
#no-cache
#18
#HTTP_CACHE_CONTROL
#8
#no-cache
#16
#SERVER_SIGNATURE
#75
#<address>Apache/2.0.55 (Unix) Server at esmf.ess.uci.edu Port 80</address>
#
#15
#SERVER_SOFTWARE
#20
#Apache/2.0.55 (Unix)
#11
#SERVER_NAME
#16
#esmf.ess.uci.edu
#11
#SERVER_ADDR
#15
#128.200.197.165
#11
#SERVER_PORT
#2
#80
#11
#REMOTE_ADDR
#13
#128.200.34.70
#13
#DOCUMENT_ROOT
#31
#/usr/local/apache-2.0.55/htdocs
#12
#SERVER_ADMIN
#15
#you@example.com
#15
#SCRIPT_FILENAME
#46
#/usr/local/apache-2.0.55/cgi-bin/dods/nph-dods
#11
#REMOTE_PORT
#5
#56803
#17
#GATEWAY_INTERFACE
#7
#CGI/1.1
#15
#SERVER_PROTOCOL
#8
#HTTP/1.1
#14
#REQUEST_METHOD
#3
#GET
#12
#QUERY_STRING
#0
#
#11
#REQUEST_URI
#42
#/cgi-bin/dods/nph-dods/dodsdata/in.nc.html
#11
#SCRIPT_NAME
#22
#/cgi-bin/dods/nph-dods
#9
#PATH_INFO
#20
#/dodsdata/in.nc.html
#15
#PATH_TRANSLATED
#51
#/usr/local/apache-2.0.55/htdocs/dodsdata/in.nc.html
#8
#BASH_ENV
#0
#
#12
#JGOFS_OBJECT
#5
#`pwd`
#12
#JGOFS_METHOD
#5
#`pwd`



# In short, the env-search format is:
# Number of variables
# Number of characters in variable name
# Characters of variable name
# Number oif characters in variable value
# Characters of variable value
# Number of characters in variable name
# Characters of variable name
# Number oif characters in variable value
# Characters of variable value

import sys
import string
import re

initial_pattern = re.compile("export \w\w*='[^']*'", re.MULTILINE | re.DOTALL)
refinement_pattern = re.compile("^.*export (\w\w*)='([^']*)'", re.MULTILINE | re.DOTALL)

content = sys.stdin.read()
#print content
	
all_exports = re.findall(initial_pattern, content)
#print all_matches

print len(all_exports)

for export in all_exports:
	refinement = refinement_pattern.match(export)
#	print refinement.group(0)
#	print refinement.group(1)
#	print refinement.group(2)
	print len(refinement.group(1))
	print refinement.group(1)
	print len(refinement.group(2))
	print refinement.group(2)