The conversation between human and AI assistant.
[|Human|] Based on the above passage name the regions which were a part of Fatimid Caliphate apart from Egypt, at its height. Display the results in a comma separated format.
[|AI|] Maghreb, Sudan, Sicily, the Levant, the Hijaz
[|Human|] 
Based on the above passage name the regions which were a part of Fatimid Caliphate apart from Egypt, at its height. Display the results in a comma separated format.