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:2019-03-08, Stock:PSA, The news for the past five days is as follows:
2019-03-01: NEWS1: Public Storage to Participate in the Citi 2019 Global Property CEO Conference.NEWS2: This REIT Just Hit a 2-Year High -- Is It Still a Buy?.NEWS3: This REIT Just Hit a 2-Year High -- Is It Still a Buy?.
2019-03-04: NEWS1: Edited Transcript of PSA earnings conference call or presentation 27-Feb-19 6:00pm GMT.
2019-03-05: nan
2019-03-06: NEWS1: New Research Coverage Highlights Callaway Golf, General Electric, Ares Management, Main Street Capital, Public Storage, and Viavi Solutions — Consolidated Revenues, Company Growth, and Expectations for 2019.
2019-03-07: NEWS1: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 3/7/2019.NEWS2: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 3/7/2019.

Answer: Rise