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:2018-12-06, Stock:SNP, The news for the past five days is as follows:
2018-11-28: NEWS1: Hong Kong Shares Predicted To Open In The Green.NEWS2: Hong Kong Shares Predicted To Open In The Green.NEWS3: Additional Support Tipped For China Shares.NEWS4: Additional Support Tipped For China Shares.
2018-11-29: NEWS1: Hong Kong Shares Likely To Stay In Narrow Range.NEWS2: Hong Kong Shares Likely To Stay In Narrow Range.NEWS3: China Bourse May Extend Thursday's Losses.NEWS4: China Bourse May Extend Thursday's Losses.NEWS5: China Gas Boom Opens Free Market Cracks for Trucks and Ships.
2018-11-30: nan
2018-12-03: NEWS1: Rally May Continue For Hong Kong Bourse.NEWS2: Rally May Continue For Hong Kong Bourse.NEWS3: China Stock Market May Extend Winning Streak.NEWS4: China Stock Market May Extend Winning Streak.
2018-12-04: NEWS1: Win Streak Expected To End For Hong Kong Stock Market.NEWS2: Win Streak Expected To End For Hong Kong Stock Market.NEWS3: Rally Likely To Stall For China Stock Market.NEWS4: Rally Likely To Stall For China Stock Market.

Answer: Decrease