 
 <prompt> ```Dis society get four divisions wey dem dey call wetin for English? Based on di last question, write small tori wey contain di answer. E fit be 1 - 20 sentences. Context:``` <response>: At the end of the Rigvedic period, the Aryan society begin dey expand from di northwestern region of di Indian subcontinent, enta di western Ganges plain. E begin dey do more farming and dem organize dem society around di hierarchy of di four varnas, or social classes. Dis social structure dey show say dem dey mix with di native cultures of northern India, but later dem begin dey exclude indigenous people by calling their work dirty. During dis time, many of di small tribal units and chiefdoms begin dey come together to form monarchical, state-level governments. 