Sources tell ET that there is possibility that RJD can exchange Supaul giving Madhepura to Congress from where Pappu Yadav can fight the election. Pappu Yadav on the other hand is still adamant on Purnia seat. Congress will get Sasaram, Katihar, Patna Sahib, Bettiah, Valmiki Nagar, Maharajganj among others. Congress is also likely to get one seat between Muzaffarpur and Bhagalpur.