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:2020-12-02, Stock:COST, The news for the past five days is as follows:
2020-11-24: NEWS1: Black Friday 2020: Retail winners and losers.NEWS2: Don’t Overlook Sales at These 9 Retailers.
2020-11-25: NEWS1: Black Friday Will Be Great for Shoppers. It Won’t Matter Much for Retail Stocks..NEWS2: Is Costco Stock a Buy?.NEWS3: Is BJ's Wholesale Club Stock a Buy?.
2020-11-27: NEWS1: Black Friday starts with a whimper.NEWS2: Depression-Era Secrets of Retail Survival.
2020-11-30: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.NEWS2: C&S Group Enterprises LLC -- Moody's assigns Ba3 CFR to C&S; B2 to new notes.NEWS3: Target's secret weapon has huge start to holiday shopping season.NEWS4: Is Costco (COST) A Good Stock To Buy Now?.NEWS5: Costco Could Hit 500 in 2021.NEWS6: Costco Will Report November Sales This Week. Expect Good News..NEWS7: People Are Still Spending Less on Entertainment. These Stay-at-Home Stocks Will Benefit..
2020-12-01: NEWS1: Do Costco Wholesale's (NASDAQ:COST) Earnings Warrant Your Attention?.

Answer: Decrease