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:2018-12-13, Stock:RDS-B, The news for the past five days is as follows:
2018-12-06: NEWS1: European Shares Slump After Huawei CFO Arrest.NEWS2: European Shares Slump After Huawei CFO Arrest.NEWS3: FTSE 100 Slumps On Trade, Brexit Worries.NEWS4: FTSE 100 Slumps On Trade, Brexit Worries.
2018-12-07: nan
2018-12-10: nan
2018-12-11: nan
2018-12-12: NEWS1: Asian Markets Extend Gains.NEWS2: Asian Markets Extend Gains.NEWS3: Japanese Market Extends Gains.NEWS4: Japanese Market Extends Gains.

Answer: Rise