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:2019-10-03, Stock:PSA, The news for the past five days is as follows:
2019-09-26: NEWS1: New Boston Storage Units Increase Public Storage Footprint by 7%.
2019-09-27: NEWS1: Public Storage Acquires New Units, Expands in Boston Area.
2019-09-30: nan
2019-10-01: nan
2019-10-02: NEWS1: Public company plans large expansion in Palm Beach County.

Answer: Rise