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:2019-03-29, Stock:SNP, The news for the past five days is as follows:
2019-03-22: nan
2019-03-25: NEWS1: China&apos;s Big Oil Aims Spending Boom at Old Wells to Heed Call.
2019-03-26: nan
2019-03-27: NEWS1: Were Hedge Funds Right About Buying China Petroleum & Chemical Corp (SNP)?.
2019-03-28: nan

Answer: Decrease