sentences:  Haihaiyavansi Kingdom
  
  The Haihaiyavansi Kingdom was a kingdom in the upper Mahanadi River basin in eastern India, comprising the central portion of present-day Chhattisgarh state and west-central Orissa.The kingdom was ruled by the Haihaiyavansi clan of Prabhu Kshatriyas from the 12th to the 18th centuries AD.