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:2018-05-25, Stock:COST, The news for the past five days is as follows:
2018-05-18: NEWS1: A Cost-Saving Breakout Strategy for Costco Wholesale Corporation.NEWS2: A Cost-Saving Breakout Strategy for Costco Wholesale Corporation.NEWS3: Walmart’s Digital Push Paid Off: Growth Accelerated in Q1.NEWS4: Walmart Beat Q1 Earnings Estimates, but It Wasn’t Enough.NEWS5: Why Walmart Stock Fell despite Many Positives in First Quarter.NEWS6: A Cost-Saving Breakout Strategy for Costco Wholesale Corporation.NEWS7: Amazon Needs More Whole Foods Stores.NEWS8: Amazon Needs More Whole Foods Stores.NEWS9: Free Daily Technical Summary Reports on Dollar General and Three Other Discount, Variety Stores Stocks.NEWS10: Amazon Needs More Whole Foods Stores.
2018-05-21: NEWS1: General Electric drops again on Fortune 500 list.NEWS2: Will Tiffany (TIF) Manage to See Higher Earnings in Q1?.NEWS3: Will Tiffany (TIF) Manage to See Higher Earnings in Q1?.NEWS4: Are Target's (TGT) Strategies Enough to Lift Its Q1 Earnings?.NEWS5: Are Target's (TGT) Strategies Enough to Lift Its Q1 Earnings?.NEWS6: Retailers Could Hit New Highs.NEWS7: Factors Setting the Tone for Lowe's (LOW) in Q1 Earnings.NEWS8: Factors Setting the Tone for Lowe's (LOW) in Q1 Earnings.NEWS9: What Drove Q1 Sales in Walmart’s US Business?.NEWS10: What’s behind Walmart’s Q1 Sales Beat?.
2018-05-22: NEWS1: Is TJX Companies Inc a Screaming Buy Despite Earnings Miss?.NEWS2: Is TJX Companies Inc a Screaming Buy Despite Earnings Miss?.NEWS3: Is TJX Companies Inc a Screaming Buy Despite Earnings Miss?.NEWS4: Will Wall Street See a Q4 Earnings Beat From Deckers (DECK)?.NEWS5: Will Wall Street See a Q4 Earnings Beat From Deckers (DECK)?.NEWS6: Foot Locker (FL) Q1 Earnings: Factors Shaping the Outcome.NEWS7: Foot Locker (FL) Q1 Earnings: Factors Shaping the Outcome.NEWS8: Things You Need to Know Before Best Buy's (BBY) Q1 Earnings.NEWS9: Things You Need to Know Before Best Buy's (BBY) Q1 Earnings.NEWS10: Factors Influencing Burlington Stores (BURL) in Q1 Earnings.NEWS11: Factors Influencing Burlington Stores (BURL) in Q1 Earnings.NEWS12: 3 Stocks to Buy and Hold for the Next 50 Years.NEWS13: 3 Stocks to Buy and Hold for the Next 50 Years.NEWS14: Target Stock's Upside Looks Limited.NEWS15: Why Analysts Had Mixed Reactions to Walmart’s Earnings.NEWS16: 3 Stocks to Buy and Hold for the Next 50 Years.NEWS17: What Affected Walmart’s Sam’s Club in the First Quarter?.NEWS18: One Grocery Chain Is Removing ‘Best Before’ Stickers in a Dramatic Effort to Reduce Food Waste.
2018-05-23: NEWS1: Is the BJ’s IPO a Threat to Costco Wholesale Corporation?.NEWS2: Is the BJ’s IPO a Threat to Costco Wholesale Corporation?.NEWS3: 3 Common Recommendations That Are Just Plain Bad Investment Advice.NEWS4: 3 Common Recommendations That Are Just Plain Bad Investment Advice.NEWS5: Analysts Expect Costco’s Third-Quarter Sales to Grow.NEWS6: BJ’s Wholesale IPO: 5 things to know about the Costco competitor.NEWS7: Analysts Expect Double-Digit Growth in Costco’s Q3 2018 EPS.NEWS8: Is the BJ’s IPO a Threat to Costco Wholesale Corporation?.NEWS9: Will Costco Post Double-Digit Growth in Q3 2018?.NEWS10: 3 Common Recommendations That Are Just Plain Bad Investment Advice.NEWS11: EARNINGS: Lowe's misses on net income, but investors like the JCPenney CEO hire.NEWS12: Who are Target's (TGT) main competitors?.NEWS13: Target Reports Solid Traffic in Q1, but EPS Miss Could Hurt Stock.
2018-05-24: NEWS1: Noteworthy ETF Outflows: IWF, COST, CRM, LLY.NEWS2: Noteworthy ETF Outflows: IWF, COST, CRM, LLY.NEWS3: Analysts Are Positive before Costco’s Third-Quarter Earnings.NEWS4: Analysts React to Target’s First-Quarter Earnings.NEWS5: Target’s First-Quarter Margins Didn’t Impress.NEWS6: What’s behind Target’s Stellar Traffic Growth in Q1 2018?.NEWS7: Target Stock Fell 5.7% after First-Quarter Earnings Miss.NEWS8: Costco’s Third-Quarter Margins Might Remain Soft.

Answer: Decrease