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:2018-12-12, Stock:DLR, The news for the past five days is as follows:
2018-12-04: nan
2018-12-06: nan
2018-12-07: NEWS1: New Research Coverage Highlights Simon Property Group, World Fuel Services, Rite Aid, CoreSite Realty, Digital Realty Trust, and Stewart Information Services — Consolidated Revenues, Company Growth, and Expectations for 2018.
2018-12-10: NEWS1: Here is What Hedge Funds Think About Digital Realty Trust, Inc. (DLR).
2018-12-11: NEWS1: Ex-Dividend Reminder: Simmons First National, New Mountain Finance and Digital Realty Trust.NEWS2: Ex-Dividend Reminder: Simmons First National, New Mountain Finance and Digital Realty Trust.NEWS3: See what the IHS Markit Score report has to say about Digital Realty Trust Inc..

Answer: Decrease