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:2019-02-06, Stock:COST, The news for the past five days is as follows:
2019-01-30: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: Costco (COST) Dips More Than Broader Markets: What You Should Know.
2019-01-31: NEWS1: Walmart, Kroger, others to sit out 2019 as Houston’s retail development declines again, Wulfe survey says.
2019-02-01: NEWS1: Here's Why Central Garden & Pet (CENT) Q1 Earnings May Fall.NEWS2: Here's Why Central Garden & Pet (CENT) Q1 Earnings May Fall.NEWS3: Here's Why Central Garden & Pet (CENT) Q1 Earnings May Fall.
2019-02-04: NEWS1: Noteworthy Monday Option Activity: YELP, CME, COST.NEWS2: Noteworthy Monday Option Activity: YELP, CME, COST.NEWS3: Deadline Alert: The Law Offices of Howard G. Smith Reminds Investors of Looming Deadline in the Class Action Lawsuit Against Costco Wholesale Corporation.NEWS4: 4 ways to shop at Costco without a membership that could save you money.NEWS5: 4 ways to shop at Costco without a membership that could save you money.NEWS6: BJ&apos;s is selling a $62 bucket of pancake mix that weighs 28 pounds and lasts 10 years.NEWS7: BJ's is selling a $62 bucket of pancake mix that weighs 28 pounds and lasts 10 years.
2019-02-05: NEWS1: Costco (COST) Gains But Lags Market: What You Should Know.NEWS2: Costco's 'cheesy' spin on the traditional wedding cake.NEWS3: Ex-Dividend Reminder: GasLog Partners, Costco Wholesale and Nexstar Media Group.NEWS4: Ex-Dividend Reminder: GasLog Partners, Costco Wholesale and Nexstar Media Group.

Answer: Decrease