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:2019-06-07, Stock:PSA, The news for the past five days is as follows:
2019-05-31: NEWS1: Public Storage's Preferred Stock, Series D Shares Cross 5% Yield Mark.NEWS2: Public Storage's Preferred Stock, Series D Shares Cross 5% Yield Mark.NEWS3: Public Storage (PSA) Up 2.8% Since Last Earnings Report: Can It Continue?.
2019-06-03: nan
2019-06-04: nan
2019-06-05: NEWS1: Noteworthy Wednesday Option Activity: PSA, HD, HAS.NEWS2: Noteworthy Wednesday Option Activity: PSA, HD, HAS.
2019-06-06: nan

Answer: Rise