qa as $qa) {
if (trim($qa->qs) != null) {
echo "".$qa->qs."";
if ($qa->ans != null) {
$enotes3_ref = preg_replace("/[^A-Za-z0-9]/", '', $qa->ans);
$enotes3_ref = trim($enotes3_ref);
echo "";
echo "".$qa->ans."";
if (trim($qa->hint) != null) {
echo "".$qa->hint."\n";
}
echo "