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:2018-09-07, Stock:SNP, The news for the past five days is as follows:
2018-08-30: nan
2018-08-31: nan
2018-09-04: NEWS1: Hong Kong Shares May Head South On Wednesday.NEWS2: Hong Kong Shares May Head South On Wednesday.NEWS3: China Bourse May Turn Lower Again On Wednesday.NEWS4: China Bourse May Turn Lower Again On Wednesday.NEWS5: China Petroleum & Chemical Corporation (SNP) Ex-Dividend Date Scheduled for September 05, 2018.NEWS6: China Petroleum & Chemical Corporation (SNP) Ex-Dividend Date Scheduled for September 05, 2018.
2018-09-05: NEWS1: Hong Kong Shares Draw Another Weak Lead.NEWS2: Hong Kong Shares Draw Another Weak Lead.NEWS3: China Shares Tipped To Open Under Pressure.NEWS4: China Shares Tipped To Open Under Pressure.NEWS5: Sinopec Group Overseas Development (2018) Ltd -- Moody's assigns A1 rating to Sinopec's guaranteed notes.
2018-09-06: NEWS1: No Relief Yet For Hong Kong Stock Market.NEWS2: No Relief Yet For Hong Kong Stock Market.NEWS3: China Stock Market Draws Negative Lead.NEWS4: China Stock Market Draws Negative Lead.

Answer: Decrease