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:2021-08-24, Stock:SNP, The news for the past five days is as follows:
2021-08-17: NEWS1: Sinopec Proves China's First 100-Billion-Cubic-Meter Natural Gas Reserve in Sichuan Basin.NEWS2: Sinopec Proves China's First 100-Billion-Cubic-Meter Natural Gas Reserve in Sichuan Basin.
2021-08-18: nan
2021-08-19: NEWS1: Beijing’s Big Tech, Refiner Crackdown Sends Clean Energy Stocks Flying.NEWS2: Sinopec (SNP) Strikes Big Gas Find at China's Zhongjiang Field.
2021-08-20: nan
2021-08-23: nan

Answer: Decrease