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:2018-07-23, Stock:RDS-B, The news for the past five days is as follows:
2018-07-16: NEWS1: Shell Lifts Force Majeure on Exports of Nigerian Crude Bonny Light.NEWS2: Shell Lifts Force Majeure on Exports of Nigerian Crude Bonny Light.
2018-07-17: nan
2018-07-18: nan
2018-07-19: nan
2018-07-20: NEWS1: Market Chatter: Shell in Negotiations to Sell Nigerian Oil Licenses for $2 Bln.NEWS2: Market Chatter: Shell in Negotiations to Sell Nigerian Oil Licenses for $2 Bln.

Answer: Decrease