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:2019-08-27, Stock:SNP, The news for the past five days is as follows:
2019-08-20: NEWS1: China's petrochemical expansion to overwhelm Japan, South Korea producers.
2019-08-21: nan
2019-08-22: nan
2019-08-23: NEWS1: China Petroleum & Chemical Corp Stock Getting Very Oversold.NEWS2: China Petroleum & Chemical Corp Stock Getting Very Oversold.
2019-08-26: NEWS1: Energy Sector Update for 08/26/2019: SNP, HUSA.NEWS2: Energy Sector Update for 08/26/2019: SNP, HUSA.NEWS3: Sinopec Announces 1H2019 Results Further Realises the Advantage of Integrated Operations.NEWS4: Sinopec Announces 1H2019 Results Further Realises the Advantage of Integrated Operations.NEWS5: Caught in tariff war, Sinopec seeks waiver for imported U.S. oil: sources.

Answer: Decrease