while :
do
echo "Please enter a string"
read input_string
echo "Please enter the file name too see if that string is present in it - (Enter .abw after)"
read input_string1
grep -q "${input_string}" "${input_string1}"
if [ $? -eq 0 ] ; then
echo "Your string has been found"
else
echo "Your string has not been found"
fi
done