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:2018-06-13, Stock:PSA, The news for the past five days is as follows:
2018-06-06: NEWS1: Public Storage To Present At NAREIT REITweek; Webcast At 4:30 PM ET.NEWS2: Public Storage To Present At NAREIT REITweek; Webcast At 4:30 PM ET.
2018-06-07: nan
2018-06-08: NEWS1: Ex-Div Reminder for Public Storage's 6.45% Cumulative Preferred Stock, Series F.NEWS2: Ex-Div Reminder for Public Storage's 6.45% Cumulative Preferred Stock, Series F.NEWS3: Here's Why You Should Hold Public Storage (PSA) Stock Now.NEWS4: Here's Why You Should Hold Public Storage (PSA) Stock Now.NEWS5: Here&apos;s Why You Should Hold Public Storage (PSA) Stock Now.NEWS6: Public Storage (NYSE:PSA): Dividend Is Coming In 3 Days, Should You Buy?.
2018-06-11: NEWS1: Noteworthy Monday Option Activity: PSA, BMY, AVGO.NEWS2: Noteworthy Monday Option Activity: PSA, BMY, AVGO.NEWS3: Public Storage (PSA) Ex-Dividend Date Scheduled for June 12, 2018.NEWS4: Public Storage (PSA) Ex-Dividend Date Scheduled for June 12, 2018.
2018-06-12: NEWS1: 3 Top Quality Stocks for 2018.

Answer: Decrease