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:2019-02-13, Stock:NGG, The news for the past five days is as follows:
2019-02-06: nan
2019-02-07: NEWS1: Mid-Morning Market Update: Markets Open Lower; Twitter Shares Drop After Light Forecast.NEWS2: Mid-Morning Market Update: Markets Open Lower; Twitter Shares Drop After Light Forecast.
2019-02-08: NEWS1: School strikes lead to highest number of work stoppages in 11 years.
2019-02-11: nan
2019-02-12: nan

Answer: Decrease