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:2018-05-25, Stock:SRE, The news for the past five days is as follows:
2018-05-18: nan
2018-05-21: NEWS1: M&A Activity Prompts Argus To Upgrade Sempra Energy.
2018-05-22: nan
2018-05-23: NEWS1: Free Technical Research on Sempra Energy and Three More Utilities Equities.
2018-05-24: nan

Answer: Decrease