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:2019-03-01, Stock:PSA, The news for the past five days is as follows:
2019-02-22: NEWS1: Public Storage Announces Redemption of All Outstanding Depositary Shares Representing Interests in its 6.375% Cumulative Preferred Shares, Series Y.NEWS2: What's in Store for Public Storage's (PSA) Q4 Earnings?.NEWS3: What's in Store for Public Storage's (PSA) Q4 Earnings?.NEWS4: What's in Store for Public Storage's (PSA) Q4 Earnings?.
2019-02-25: nan
2019-02-26: NEWS1: Public Storage Reports Results for the Fourth Quarter and Year Ended December 31, 2018.NEWS2: After-Hours Earnings Report for February 26, 2019 :  EOG, PSA, PANW, MELI, MYL, VEEV, CSGP, JAZZ, MASI, TOL, CW, PEN.NEWS3: After-Hours Earnings Report for February 26, 2019 :  EOG, PSA, PANW, MELI, MYL, VEEV, CSGP, JAZZ, MASI, TOL, CW, PEN.
2019-02-27: NEWS1: PSA Crosses Above Key Moving Average Level.NEWS2: PSA Crosses Above Key Moving Average Level.NEWS3: Public Storage (PSA) Q4 FFO and Revenues Grow Y/Y.NEWS4: PSA Crosses Above Average Analyst Target.NEWS5: PSA Crosses Above Average Analyst Target.
2019-02-28: NEWS1: Public Storage Announces Pricing of 5.60% Cumulative Preferred Shares of Beneficial Interest, Series H.NEWS2: XLRE, PLD, EQIX, PSA: Large Outflows Detected at ETF.NEWS3: XLRE, PLD, EQIX, PSA: Large Outflows Detected at ETF.NEWS4: Public Storage (PSA) Q4 2018 Earnings Conference Call Transcript.NEWS5: Public Storage (PSA) Q4 2018 Earnings Conference Call Transcript.

Answer: Rise