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:2018-04-06, Stock:COST, The news for the past five days is as follows:
2018-03-29: NEWS1: [$$] Want Luxury Hotel Discounts? Stock Up at Costco.NEWS2: 3 Reasons You Need to Buy Costco Wholesale Corporation Stock.NEWS3: 3 Reasons You Need to Buy Costco Wholesale Corporation Stock.
2018-04-02: NEWS1: Wall Street Recommendations: Costco, Target, and Walmart Stocks.NEWS2: Wall Street Recommendations: Costco, Target, and Walmart Stocks.NEWS3: Costco, Walmart, and Target: Comparing Earnings Growth.NEWS4: Costco, Walmart, and Target: Comparing Earnings Growth.NEWS5: Costco’s Stellar Sales Exceed Walmart and Target.NEWS6: Costco’s Stellar Sales Exceed Walmart and Target.NEWS7: Costco Trading in the Red Despite Stellar Sales.NEWS8: Costco Trading in the Red Despite Stellar Sales.NEWS9: Humana soars Walmart talks, Trump slams Amazon (again), Alibaba expands.
2018-04-03: NEWS1: American Express Company Stock Looks Good – But Not Great.NEWS2: American Express Company Stock Looks Good – But Not Great.NEWS3: 8 Companies Amazon Is Killing.NEWS4: 8 Companies Amazon Is Killing.NEWS5: Investor Expectations to Drive Momentum within Datawatch, Marin Software, Bryn Mawr Bank, Hurco Companies, Costco Wholesale, and Lakeland Financial — Discovering Underlying Factors of Influence.NEWS6: 8 Ways Brick-and-Mortar Retailers Can Compete With Amazon.
2018-04-04: NEWS1: Target Takes Same-Day Delivery to Northwest, Looks to Expand.NEWS2: Target Takes Same-Day Delivery to Northwest, Looks to Expand.NEWS3: Does Costco Wholesale Corporation’s (NASDAQ:COST) Past Performance Indicate A Stronger Future?.
2018-04-05: NEWS1: Should Costco Be Worried About Walmart&apos;s New Car Buying Service?.NEWS2: Noteworthy ETF Outflows: XLP, PG, WMT, COST.NEWS3: Noteworthy ETF Outflows: XLP, PG, WMT, COST.NEWS4: Office Depot Takes Quite a Hammering: Down 38% in 3 Months.NEWS5: Office Depot Takes Quite a Hammering: Down 38% in 3 Months.NEWS6: This Walmart Move Tells Amazon Grocery Won’t Be Easy.NEWS7: Target’s Same-Store Sales Continue to Improve.NEWS8: Target Stock Holds Ground as Walmart and Costco Trade in the Red.NEWS9: The Amazon-Monoprix Deal Comes with Limitations.NEWS10: Why I Paid a Premium for Costco.

Answer: Decrease