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:2021-12-07, Stock:COST, The news for the past five days is as follows:
2021-11-30: NEWS1: Costco Stock Shows Heavy Implied Volatility; Could This Iron Condor Trade Snatch A 30% Return?.
2021-12-01: NEWS1: 4 Top Stock Trades for Thursday: AMC, CRM, COST, S&P 500.NEWS2: Costco saw inflation easing as November sales rose.NEWS3: Costco Wholesale Corporation Reports November Sales Results.NEWS4: Walmart, Costco Will Weather Supply Chain Snarls, Cowen Says.NEWS5: Campbell Soup (CPB) Queued for Q1 Earnings: Things to Note.NEWS6: Costco Q1 Earnings: Membership Growth Will Be in Focus.
2021-12-02: NEWS1: Costco (COST) Earnings Expected to Grow: Should You Buy?.NEWS2: The supply chain crisis ‘was allowed to fester for a number of months’: AAFA CEO.NEWS3: Why the Earnings Surprise Streak Could Continue for Costco (COST).NEWS4: Taking a Fresh Look at Costco's Charts as Earnings Approach.NEWS5: Zacks Industry Outlook Highlights: Costco, Target, TJX Companies and Dollar General.
2021-12-03: NEWS1: lululemon (LULU) to Report Q3 Earnings: Is a Beat in Store?.NEWS2: Berkshire Hathaway’s Charlie Munger says markets ‘crazier’ now than they were in the late 1990s.
2021-12-06: NEWS1: Stocks of the Week: Costco, AMC, Meta and More.NEWS2: Is a Surprise Coming for Costco (COST) This Earnings Season?.NEWS3: GameStop Earnings on Tap as End of Q3 Season Nears.NEWS4: 7 Stocks to Buy to Give Your Portfolio a Booster Shot.

Answer: Rise