";

        //echo "".$activity->activity_id." ".$activity->instructions."";
        echo "".$activity->activity_id." ".$activity->instructions."";
  $instructions_demo = trim($activity->instructions_demo);
  if (!empty($activity->instructions_demo))  {
    echo "\n
".$activity->instructions_demo."
";
  }
  if (!empty($activity->instructions02))  {
    echo "\n".$activity->instructions02."";
  }
echo "
\n";

//
//$file = $clog_activity->activity_contents; // works
$file = $list_of_decks;
//echo $file; // works

// shuffled activity - update todo
// don't use words in activity contents
// use for each $file = $clog_activity-> ... qs ans;
//$words = explode (" ", $file); works
//foreach ($words as $word) {
//  echo "xxxx".$word."yyy

";
//}

//echo "
\n"; // don't forget div at the end

echo "
"; // flex container before loop to avoid lines overlapping

$key = $file;
$sentences = explode ("\n", $file);
shuffle ($sentences);
foreach ($sentences as $sentence) {

$sentence_wo_spaces = trim(preg_replace("/[^\da-z]/i",'_',$sentence));
//$box01 = "
";
$box01 = "
";
$box01 = $box01. "
";
$box01 = $box01.  "".$sentence."";
$box01 = $box01. "
";
$box01 = $box01. "
";

echo $box01."\n"; // place before script or else will fail!

echo "\n";

echo "\n";

//  echo $box01;
}
echo "
 \n";

//echo "
"; // "
\n";


//echo "

  Hover to view key:\n";
//echo "";
//echo "";
//echo "\n";

echo "
 \n";

echo "
 Original text:";
echo "
".$key."
";

  if (!empty($activity->key))  {
echo "
Suggested answer:
";
echo $activity->key;
  }
echo "
";

echo "
"; // not to print
?>