Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2021-11-03, Stock:PSA, The news for the past five days is as follows:
2021-10-27: nan
2021-10-28: NEWS1: Should You Buy Public Storage (PSA) Ahead of Earnings?.
2021-10-29: nan
2021-11-01: NEWS1: Public Storage adds 56 properties to portfolio with $1.5 billion acquisition.NEWS2: Public Storage (PSA) Q3 FFO and Revenues Surpass Estimates.NEWS3: Public Storage Announces Hiring of David Lee as Chief Operating Officer.NEWS4: Public Storage Reports Results for the Three and Nine Months Ended September 30, 2021.NEWS5: Public Storage Enhances Portfolio Coverage, Quality, and Growth with All Storage Acquisition.
2021-11-02: NEWS1: Public Storage (PSA) Q3 2021 Earnings Call Transcript.NEWS2: Public Storage (PSA) Q3 FFO Beats on Rent & Occupancy Gains.

Answer: Decrease