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:2019-06-13, Stock:PSA, The news for the past five days is as follows:
2019-06-06: nan
2019-06-07: NEWS1: Public Storage's Cumulative Preferred Stock, Series D Goes Ex-Dividend Soon.NEWS2: Public Storage's Cumulative Preferred Stock, Series D Goes Ex-Dividend Soon.NEWS3: Public Storage's 5.05% Cumulative Preferred Share of Beneficial Interest, Series G Ex-Dividend Reminder.NEWS4: Public Storage's 5.05% Cumulative Preferred Share of Beneficial Interest, Series G Ex-Dividend Reminder.NEWS5: Public company buys four Miami-Dade properties for $63M.
2019-06-10: NEWS1: Public Storage (PSA) Ex-Dividend Date Scheduled for June 11, 2019.NEWS2: Public Storage (PSA) Ex-Dividend Date Scheduled for June 11, 2019.NEWS3: See what the IHS Markit Score report has to say about Public Storage..
2019-06-11: NEWS1: KeyBanc Upgrades 2 Storage Companies.NEWS2: See what the IHS Markit Score report has to say about Public Storage..
2019-06-12: nan

Answer: Rise