Software requirement engineering question

QUESTION #2: (5+10+10=25) a) Write five (5) realistic, feasible, complete, testable and high-quality requirements for a calendar application for the mobile phones. b) Write ten (10) realistic, feasible, complete, testable and high-quality requirements for a UCP portal. c) Prioritize the ten (10) requirements in part b, by using cost-value and pairwise method. Clearly mark each step of the way and the results it produces until you arrive at the final and prioritized list of requirements. ALICATION 19