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:2021-02-09, Stock:PSA, The news for the past five days is as follows:
2021-02-02: nan
2021-02-03: NEWS1: Public Storage to Release Fourth Quarter 2020 Earnings Results and Host Quarterly Conference Call.NEWS2: Public Storage (NYSE:PSA) Stock's Been Sliding But Fundamentals Look Decent: Will The Market Correct The Share Price In The Future?.
2021-02-04: NEWS1: 4 Margin-Growing Stocks With High Insider Cluster Buys.
2021-02-05: nan
2021-02-08: nan

Answer: Rise