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#!/usr/bin/env python
# vim: set expandtab ts=4 sw=4 tw=100:
import sys
from optparse import OptionParser
parser = OptionParser()
parser.add_option("-b", "--before", dest="before", action="append",
help="text to put before, may be specified more than once")
parser.add_option("-a", "--after", dest="after", action="append",
help="text to put after, may be specified more than once")
(options, args) = parser.parse_args()
if options.before and len(options.before) > 0:
for b in options.before:
print b
offset = 0
f = bytearray(sys.stdin.read())
for c in f:
if offset != 0 and offset % 16 == 0:
print ""
print "%#04x," % c,
offset = offset + 1
print ""
if options.after and len(options.after) > 0:
for a in options.after:
print a
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