#   This program 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 3 of the License, or
#   (at your option) any later version.
#
#   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
#
v=`echo "" ; echo "" ; echo ""`
echo "'$v'"
v=`echo -n " ab "`
echo "'$v'"
v=`echo -n " "`
echo "'$v'"
v=`echo -n ""`
echo "'$v'"
v=`echo ""`
echo "'$v'"
v=`echo`
echo "'$v'"
v=`echo ababababababab`
echo "'$v'"
v=`echo "ababababababab  "`
echo "'$v'"
v=`echo -n "ababababababab  "`
echo "'$v'"
v=`echo -ne "abababa\nbababab  "`
echo "'$v'"
v="`echo -e '\n\n\n\n'`"
echo "'$v'"