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:2018-11-02, Stock:SNP, The news for the past five days is as follows:
2018-10-26: nan
2018-10-29: NEWS1: Germany's BASF scoops second China chemicals deal in four months.
2018-10-30: NEWS1: Hong Kong Bourse Expected To Open Higher Again.NEWS2: Hong Kong Bourse Expected To Open Higher Again.NEWS3: China Stock Market Tipped To Open In The Green.NEWS4: China Stock Market Tipped To Open In The Green.NEWS5: Sinopec Corp's Net Profit for 9M 2018 Surges 52.7% Y-o-Y to RMB 60.1 billion.NEWS6: Sinopec Corp's Net Profit for 9M 2018 Surges 52.7% Y-o-Y to RMB 60.1 billion.
2018-10-31: NEWS1: Hong Kong Shares May Extend Wednesday's Gains.NEWS2: Hong Kong Shares May Extend Wednesday's Gains.NEWS3: China Stock Market Tipped To See Continued Support.NEWS4: China Stock Market Tipped To See Continued Support.NEWS5: China Petro&Chm: 3Q Earnings Snapshot.
2018-11-01: NEWS1: Hong Kong Shares Have Positive Lead.NEWS2: Hong Kong Shares Have Positive Lead.NEWS3: Additional Support Predicted For China Shares.NEWS4: Additional Support Predicted For China Shares.

Answer: Decrease