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:2018-09-07, Stock:COST, The news for the past five days is as follows:
2018-08-30: NEWS1: Amazon Focuses on Customer Experience at Whole Foods.NEWS2: BJ's Wholesale Goes Public Again, With a Yawner of a First Quarter.NEWS3: BJ's Wholesale Goes Public Again, With a Yawner of a First Quarter.NEWS4: BJ&apos;s Wholesale Goes Public Again, With a Yawner of a First Quarter.NEWS5: Interesting COST Put And Call Options For October 12th.NEWS6: Interesting COST Put And Call Options For October 12th.NEWS7: iShares S&P 500 Value ETF Experiences Big Outflow.NEWS8: iShares S&P 500 Value ETF Experiences Big Outflow.NEWS9: Retail Trends Point to A Costco (COST) Trade.NEWS10: Retail Trends Point to A Costco (COST) Trade.NEWS11: The Sad Truth About BJ's Wholesale.NEWS12: The Sad Truth About BJ's Wholesale.
2018-08-31: NEWS1: Traders buy Costco calls in bulk.NEWS2: Traders buy Costco calls in bulk.
2018-09-04: NEWS1: Fintech Varo Money gets preliminary approval to start first mobile-only national bank.NEWS2: Target’s Comps Could Grow More in 2018.NEWS3: Target Stock: Analysts’ Recommendations.NEWS4: Target Stock Has Risen ~34% in 2018.NEWS5: Ollie's Bargain (OLLI) Q2 Earnings: Will the Momentum Stay?.NEWS6: Ollie's Bargain (OLLI) Q2 Earnings: Will the Momentum Stay?.NEWS7: Costco Has Customer Loyalty to Thank for Impressive Sales Growth.
2018-09-05: NEWS1: John Wiley & Sons (JW.A) Q1 Earnings: What's in Store?.NEWS2: John Wiley & Sons (JW.A) Q1 Earnings: What's in Store?.NEWS3: Five Below (FIVE) Q2 Earnings: Will the Momentum Sustain?.NEWS4: Five Below (FIVE) Q2 Earnings: Will the Momentum Sustain?.NEWS5: Target: Analysts’ Earnings Projections.
2018-09-06: NEWS1: Costco Wholesale August, Q4 Comparable Sales Rise.NEWS2: Costco Wholesale August, Q4 Comparable Sales Rise.NEWS3: Costco August sales rise 12% to $11 billion.NEWS4: Costco Wholesale Corporation Reports August Sales Results.NEWS5: The Appeal Behind the $1 Trillion Market Cap in Amazon Stock Is Trivial.NEWS6: The Appeal Behind the $1 Trillion Market Cap in Amazon Stock Is Trivial.NEWS7: The Appeal Behind the $1 Trillion Market Cap in Amazon Stock Is Trivial.NEWS8: Walmart Stock: What Valuations and Analyst Ratings Indicate.NEWS9: Will Barclays’ Optimism Boost Walmart Stock?.

Answer: Rise