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:2019-05-07, Stock:SNP, The news for the past five days is as follows:
2019-04-30: NEWS1: 10 A-Rated Stocks the Smart Money Is Piling Into.NEWS2: 10 A-Rated Stocks the Smart Money Is Piling Into.NEWS3: 10 A-Rated Stocks the Smart Money Is Piling Into.NEWS4: China Petro&Chm: 1Q Earnings Snapshot.NEWS5: China Petroleum & Chemical Corporation Files 2018 Annual Report on Form 20-F.NEWS6: Sinopec's Net Profit for 2019 Q1 reached RMB15.468 Billion.
2019-05-01: nan
2019-05-02: nan
2019-05-03: nan
2019-05-06: NEWS1: Trump&apos;s Trade Tweets Hammer China&apos;s Stocks and Currency.NEWS2: China State Funds Sought to Cushion Blow as Stocks Tumble.

Answer: Decrease