premise: Upon receipt of a Termination Notice, Recipient shall, within twenty (20) calendar days, either:  (i) return the Confidential Materials in its possession to Premisys and instruct its Representatives to do the same;  (ii) destroy the Confidential Materials in a secure manner and instruct its Representatives to do the same; or  (iii) at Premisys' election, take any combination of steps  (i) and  (ii). 