original_query: What were the specific models in the Sisu S-321, S-322, and S-323 series?
query: What were the specific models in the Sisu S-321, S-322, and S-323 series?
answer: The Sisu S-321, S-322, and S-323 series included the models S-321, S-322, S-323, S-341, and S-342.