Eight friends, Arvind, Priya, Kunal, Kajal, Ashish, Mahak, Shubham and Riddhi are sitting around an octagonal table, facing the centre. Kunal is between Mahak and Ashish. Kajal is between Priya and Arvind. Shubham is to the immediate left of Riddhi. Arvind is third to the right of Ashish. Who is sitting between Riddhi and Priya?