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:2018-04-06, Stock:RDS-B, The news for the past five days is as follows:
2018-03-29: nan
2018-04-02: nan
2018-04-03: nan
2018-04-04: NEWS1: Market Chatter: Royal Dutch Shell May Face Legal Action to Get In Line with Climate Agreement.NEWS2: Market Chatter: Royal Dutch Shell May Face Legal Action to Get In Line with Climate Agreement.NEWS3: Energy Sector Update for 04/04/2018: SM,RDS.A,RDS.B,ENLC.NEWS4: Energy Sector Update for 04/04/2018: SM,RDS.A,RDS.B,ENLC.NEWS5: Royal Dutch Shell Reportedly Sells Entire Stake in Offshore Gaza Natural Gas Field.NEWS6: Royal Dutch Shell Reportedly Sells Entire Stake in Offshore Gaza Natural Gas Field.
2018-04-05: NEWS1: Energy Sector Update for 04/05/2018: SD,RDS.A, RDS.B,NOG.NEWS2: Energy Sector Update for 04/05/2018: SD,RDS.A, RDS.B,NOG.NEWS3: Market Chatter: Royal Dutch Shell Said to Face Legal Action For Not Tackling Climate Change.NEWS4: Market Chatter: Royal Dutch Shell Said to Face Legal Action For Not Tackling Climate Change.

Answer: Decrease