#!/usr/bin/env python
# Reverse the contents of stdin.

# Copyright (C) 2001-2003  Lysator Academic Computer Association.
#
# This file is part of the LysKOM server.
# 
# LysKOM is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by 
# the Free Software Foundation; either version 1, or (at your option) 
# any later version.
# 
# LysKOM is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
# 
# You should have received a copy of the GNU General Public License
# along with LysKOM; see the file COPYING.  If not, write to
# Lysator, c/o ISY, Linkoping University, S-581 83 Linkoping, SWEDEN,
# or the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, 
# MA 02139, USA.
#
# Please report bugs at http://bugzilla.lysator.liu.se/. 

import sys

def main():
    # Known limitation: we fail if the last line doesn't end with a newline.
    lines = sys.stdin.readlines()
    lines.reverse()
    for line in lines:
        sys.stdout.write(line)

if __name__ == '__main__':
    main()