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:2019-05-28, Stock:COST, The news for the past five days is as follows:
2019-05-20: NEWS1: Williams-Sonoma (WSM) to Report Q1 Earnings: What's in Store?.NEWS2: Costco (COST) Gains As Market Dips: What You Should Know.NEWS3: Things You Need to Know Before Deckers' (DECK) Q4 Earnings.NEWS4: Things You Need to Know Before Deckers' (DECK) Q4 Earnings.NEWS5: Best Buy's (BBY) to Post Q1 Earnings: Is a Beat in Store?.NEWS6: Best Buy's (BBY) to Post Q1 Earnings: Is a Beat in Store?.NEWS7: Check Out Target's (TGT) Probability to Beat in Q1 Earnings.NEWS8: Check Out Target's (TGT) Probability to Beat in Q1 Earnings.NEWS9: Best Buy's (BBY) to Post Q1 Earnings: Is a Beat in Store?.NEWS10: Things You Need to Know Before Deckers' (DECK) Q4 Earnings.NEWS11: Target Is Joining Amazon, Walmart, and Costco as a Retail ‘Survivor’.NEWS12: Check Out Target's (TGT) Probability to Beat in Q1 Earnings.
2019-05-21: NEWS1: What Do Analysts Think About Costco Wholesale Corporation's (NASDAQ:COST) Growth?.NEWS2: Foot Locker's (FL) Q1 Earnings Likely to Increase: Here's Why.NEWS3: Foot Locker's (FL) Q1 Earnings Likely to Increase: Here's Why.NEWS4: Better Buy: Costco vs. Walmart.NEWS5: Better Buy: Costco vs. Walmart.NEWS6: Foot Locker's (FL) Q1 Earnings Likely to Increase: Here's Why.NEWS7: Better Buy: Costco vs. Walmart.NEWS8: Costco (COST) Gains As Market Dips: What You Should Know.NEWS9: Costco (COST) Gains As Market Dips: What You Should Know.NEWS10: Williams-Sonoma (WSM) to Report Q1 Earnings: What's in Store?.NEWS11: Williams-Sonoma (WSM) to Report Q1 Earnings: What's in Store?.
2019-05-22: NEWS1: Costco Earnings Preview: Keep an Eye on Membership Trends.NEWS2: Costco Earnings Preview: Keep an Eye on Membership Trends.NEWS3: Buy Costco (COST) Stock Before Q3 Earnings After Walmart & Target Impress?.NEWS4: Costco Earnings Preview: Keep an Eye on Membership Trends.NEWS5: Noteworthy Wednesday Option Activity: COST, FIVE, NTNX.NEWS6: Noteworthy Wednesday Option Activity: COST, FIVE, NTNX.NEWS7: Costco Stock Looks Dicey Now, but Solid Over the Long Term.NEWS8: Costco Stock Looks Dicey Now, but Solid Over the Long Term.NEWS9: Charlie Munger Loves Costco; Should You?.NEWS10: Costco Wholesale Reaches Analyst Target Price.NEWS11: Costco Wholesale Reaches Analyst Target Price.NEWS12: Sage Borrowco, LLC -- Moody's assigns B2 rating to Smart Foodservice.NEWS13: Costco Stock Looks Dicey Now, but Solid Over the Long Term.
2019-05-23: NEWS1: Buy Dollar General (DG) Stock Before Q1 Earnings After Target Soars?.NEWS2: After Earnings, Walmart Still Isn’t a Real Threat to Amazon.NEWS3: After Earnings, Walmart Still Isn’t a Real Threat to Amazon.NEWS4: Target and Its Peers Continue to Boost Sales.NEWS5: The Untapped Pricing Power of Costco.NEWS6: Factors Likely to Decide Gap's (GPS) Fate in Q1 Earnings.NEWS7: Factors Likely to Decide Gap's (GPS) Fate in Q1 Earnings.NEWS8: After Earnings, Walmart Still Isn’t a Real Threat to Amazon.NEWS9: These six stocks keep hitting highs as markets fall.NEWS10: Factors Likely to Decide Gap's (GPS) Fate in Q1 Earnings.NEWS11: How Costco uses $5 rotisserie chickens and free samples to turn customers into fanatics.NEWS12: How Costco's $1.50 hot dogs and free samples helped rake in billions.NEWS13: Costco and Darden- Breakouts.NEWS14: Buy Costco (COST) Stock Before Q3 Earnings After Walmart & Target Impress?.NEWS15: Buy Costco (COST) Stock Before Q3 Earnings After Walmart & Target Impress?.
2019-05-24: NEWS1: Buy Costco ahead of earnings, says BD8's Barbara Doran.NEWS2: Buy Costco Stock on Any Pullback.NEWS3: Final Trades: Amgen, Costco, The Communications Sector & Defense stocks.NEWS4: Factors Likely to Shape Dollar Tree's (DLTR) Earnings in Q1.NEWS5: Factors Likely to Shape Dollar Tree's (DLTR) Earnings in Q1.NEWS6: BIG vs. COST: Which Stock Is the Better Value Option?.NEWS7: BIG vs. COST: Which Stock Is the Better Value Option?.NEWS8: Costco Stock May Be Expensive, But It’s Worth It, Analyst Says.NEWS9: Will Loyalty Program Drive Ulta Beauty (ULTA) in Q1 Earnings?.NEWS10: Will Loyalty Program Drive Ulta Beauty (ULTA) in Q1 Earnings?.NEWS11: Factors Likely to Shape Dollar Tree's (DLTR) Earnings in Q1.NEWS12: BIG vs. COST: Which Stock Is the Better Value Option?.NEWS13: Will Loyalty Program Drive Ulta Beauty (ULTA) in Q1 Earnings?.

Answer: Decrease