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:2018-11-23, Stock:SNP, The news for the past five days is as follows:
2018-11-15: nan
2018-11-16: nan
2018-11-19: NEWS1: Rally Expected To Stall For Hong Kong Bourse.NEWS2: Rally Expected To Stall For Hong Kong Bourse.NEWS3: China Stock Market Tipped To Halt Winning Streak.NEWS4: China Stock Market Tipped To Halt Winning Streak.
2018-11-20: NEWS1: Hong Kong Stocks Predicted To Open Under Pressure.NEWS2: Hong Kong Stocks Predicted To Open Under Pressure.NEWS3: More Pain Predicted For China Stock Market.NEWS4: More Pain Predicted For China Stock Market.NEWS5: Chinese oil and gas tech co. building $1 million data center in Galleria area.
2018-11-21: NEWS1: Hong Kong Market Likely To Test Resistance At 26,000 Points.NEWS2: Hong Kong Market Likely To Test Resistance At 26,000 Points.NEWS3: China Stock Market May Add To Its Winnings.NEWS4: China Stock Market May Add To Its Winnings.NEWS5: We Did The Math ADRA Can Go To $39.NEWS6: We Did The Math ADRA Can Go To $39.

Answer: Decrease