diff --git a/01_grundlagen/uebungen/#u38_alte-listen.html b/01_grundlagen/uebungen/#u38_alte-listen.html
index a437b8d..47a8a08 100644
--- a/01_grundlagen/uebungen/#u38_alte-listen.html
+++ b/01_grundlagen/uebungen/#u38_alte-listen.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="de">
   <head>
     <meta charset="UTF-8" />
@@ -21,14 +21,24 @@
             Schreibe eine Funktion handleCsv, die einen übergebenen CSV-String in ein Array splittet und alphabetisch
             sortiert. Logge das fertig verarbeitete Array als Liste (pro Produkt eine Zeile) in die Konsole.
           </p>
+          <div class="output alert alert-secondary my-3"></div>
         </div>
       </div>
     </main>
     <script>
       'use strict';
 
+      const outputEl = document.querySelector('.output');
+
       const productList =
         '3Doodler 3D Printing Pen, Game of Thrones Wax Seal Coasters, 10th Doctor Sonic Screwdriver Exclusive Programmable TV Remote, Electronic Butterfly in a Jar, Aquafarm: Aquaponics Fish Garden, Cassette Adapter Bluetooth, Marvel Comics Lightweight Infinity Scarf, Ollie - The App Controlled Robot, Sound Splash Bluetooth Waterproof Shower Speaker, PowerCube, Backpack of Holding, Retro Duo Portable NES/SNES Game System, Universal Gadget Wrist Charger, USB Squirming Tentacle, USB Fishquarium, Space Bar Keyboard Organizer & USB Hub Pop, USB Pet Rock, Powerstation 5- E. Maximus Chargus, Dual Heated Travel Mug, Crosley Collegiate Portable USB Turntable, Meh Hoodie, Magnetic Accelerator Cannon, 8-Bit Heat-Change Mug';
+
+      const handleCsv = (csvStr) => {
+        //return csvStr.split(', ').sort();
+        return csvStr.split(/\s*,\s*/).sort();
+      };
+
+      outputEl.innerHTML = `<ul><li>${handleCsv(productList).join('</li><li>')}</li></ul>`;
     </script>
   </body>
 </html>
