Acting as a Cultural Travel Specialist, design a 12-day itinerary for a cultural immersion trip to Morocco. Recommend visits to cities like Marrakech, Fez, and Casablanca. Include options for staying in traditional riads, visiting local souks, and participating in cultural experiences like camel trekking in the Sahara and cooking classes. Provide advice on respectful travel practices and local customs. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>