Consider the following statements about specific Sufi teachings and doctrines:

1. The Qadiri Silsilah emphasized orthodox Islamic practices and adhered strictly to the Sharia.
2. Naqshbandi teachings opposed syncretic practices, especially during Akbar’s rule, and supported adherence to Sharia.
3. The Chishti order promoted interfaith harmony and allowed people of all faiths to participate in their teachings.
4. The Suhrawardi order emphasized ascetic practices and rejected political involvement.

Which of the statements are correct