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:2018-12-17, Stock:SNP, The news for the past five days is as follows:
2018-12-10: NEWS1: Hong Kong Bourse Overdue For Support On Tuesday.NEWS2: Hong Kong Bourse Overdue For Support On Tuesday.NEWS3: Higher Open Predicted For China Stock Market.NEWS4: Higher Open Predicted For China Stock Market.NEWS5: The Dangers Of China’s Growing Oil Demand.
2018-12-11: NEWS1: Hong Kong Bourse May Add To Tuesday's Winnings.NEWS2: Hong Kong Bourse May Add To Tuesday's Winnings.NEWS3: Additional Support Expected For China Stock Market.NEWS4: Additional Support Expected For China Stock Market.
2018-12-12: NEWS1: China's Zhoushan to go after Singapore marine hub's top billing.NEWS2: Hong Kong Bourse May Add To Its Winnings.NEWS3: Hong Kong Bourse May Add To Its Winnings.NEWS4: China Stock Market Poised To Extend Winning Streak.NEWS5: China Stock Market Poised To Extend Winning Streak.
2018-12-13: NEWS1: Downward Correction Tipped For Hong Kong Shares.NEWS2: Downward Correction Tipped For Hong Kong Shares.NEWS3: Consolidation Called For China Stock Market.NEWS4: Consolidation Called For China Stock Market.
2018-12-14: nan

Answer: Decrease