premise: Fiji Hindi has been isolated from influence by Magahi and other Bihari languages.
hypothesis: Fiji Hindi . It is an Eastern Hindi language that has been subject to considerable influence by Awadhi , Bhojpuri , Magahi and other Bihari languages . Hindi , including Bihari Hindi , is one of the two official languages of Bihar ( the other being Urdu ) , whilst the majority of the people speak one of the Bihari languages - Bhojpuri , Magadhi , Maithili or Angika .