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:2020-12-07, Stock:COST, The news for the past five days is as follows:
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?.
2020-12-02: NEWS1: Costco’s November sales rise 15%, slower than previous 2 months.NEWS2: Costco Wholesale Corporation Reports November and First Quarter Fiscal Year 2021 Sales Results.
2020-12-03: NEWS1: Beyond Meat's Meatballs Will Be Sold at Costco.NEWS2: Costco (COST) Earnings Expected to Grow: What to Know Ahead of Next Week's Release.NEWS3: Costco Eases as Analysts See Softness in Sales Data.NEWS4: Beyond Meat's meatballs will be available in Costco stores nationwide.NEWS5: Costco's Fiscal Q1 Sales Grew, but Not Enough to Please Investors.NEWS6: Costco now sells packages of Beyond Meat meatballs.NEWS7: 3 Stocks to Supplement Your Social Security Income.NEWS8: 3 Dividend-Raising Income Stocks to Buy in December.NEWS9: Costco will now sell giant packages of Beyond Meat meatballs in new deal.
2020-12-04: nan

Answer: Decrease