morning=`date | grep ' 0[0-9]:| 10:| 11:'`
afternoon=`date | grep ' 1[2-7]:'`
echo -n "The time is "
date
if [ -n "$morning" ]
then
	echo "Good morning $USERNAME"
else
	if [ -n "$afternoon" ]
	then
		echo "Good afternoon $USERNAME"
	else
		echo "Good evening $USERNAME"
	fi
fi