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:2018-02-27, Stock:SNP, The news for the past five days is as follows:
2018-02-20: nan
2018-02-21: NEWS1: Profit Taking Expected For Hong Kong Stock Market.NEWS2: Profit Taking Expected For Hong Kong Stock Market.NEWS3: China Stock Market Tipped To Return To The Upside.NEWS4: China Stock Market Tipped To Return To The Upside.NEWS5: Asian ADRs Move Higher in Wednesday Trading.NEWS6: Asian ADRs Move Higher in Wednesday Trading.
2018-02-22: NEWS1: Mild Upside Tipped For Hong Kong Stock Market.NEWS2: Mild Upside Tipped For Hong Kong Stock Market.NEWS3: Win Streak May Continue For China Stock Market.NEWS4: Win Streak May Continue For China Stock Market.
2018-02-23: NEWS1: Energy shares in Asia climb after US crude inventories decline.
2018-02-26: NEWS1: Additional Support Tipped For Hong Kong Bourse.NEWS2: Additional Support Tipped For Hong Kong Bourse.NEWS3: Win Streak Expected To Continue For China Shares.NEWS4: Win Streak Expected To Continue For China Shares.

Answer: Decrease