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:2018-04-20, Stock:SNP, The news for the past five days is as follows:
2018-04-13: NEWS1: Analysis: Positioning to Benefit within Southern First Bancshares, CRH, Open Text, Ciner Resources LP, First Mid-Illinois Bancshares, and China Petroleum & Chemical — Research Highlights Growth, Revenue, and Consolidated Results.
2018-04-16: NEWS1: Hong Kong Market Ripe For Bargain Hunting.NEWS2: Hong Kong Market Ripe For Bargain Hunting.NEWS3: China Stock Market May Halt Losing Streak.NEWS4: China Stock Market May Halt Losing Streak.
2018-04-17: NEWS1: Hang Seng May Stop The Bleeding On Wednesday.NEWS2: Hang Seng May Stop The Bleeding On Wednesday.NEWS3: China Bourse May Find Traction On Wednesday.NEWS4: China Bourse May Find Traction On Wednesday.
2018-04-18: NEWS1: Hong Kong Shares May See Additional Support.NEWS2: Hong Kong Shares May See Additional Support.
2018-04-19: NEWS1: Soft Start Predicted For Hong Kong Stock Market.NEWS2: Soft Start Predicted For Hong Kong Stock Market.NEWS3: Win Streak May End For China Stock Market.NEWS4: Win Streak May End For China Stock Market.

Answer: Decrease