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:2018-02-06, Stock:NGG, The news for the past five days is as follows:
2018-01-30: nan
2018-01-31: nan
2018-02-01: nan
2018-02-02: NEWS1: National Grid Sees Non-cash Tax Credit Of $2 Bln On Revaluation Of Deferred Tax.NEWS2: National Grid Sees Non-cash Tax Credit Of $2 Bln On Revaluation Of Deferred Tax.
2018-02-05: NEWS1: National Grid (NGG) Shares Enter Oversold Territory.NEWS2: National Grid (NGG) Shares Enter Oversold Territory.

Answer: Decrease