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:2019-01-16, Stock:COST, The news for the past five days is as follows:
2019-01-09: NEWS1: Best Buy Stock Is a Strong Trade Ahead of Earnings.NEWS2: Best Buy Stock Is a Strong Trade Ahead of Earnings.NEWS3: Costco December sales rose to $15.42 billion.NEWS4: Costco Wholesale December Comparable Sales Up 6.1%.NEWS5: Costco Wholesale December Comparable Sales Up 6.1%.NEWS6: Costco Wholesale Corporation Reports December Sales Results.NEWS7: Best Buy Stock Is a Strong Trade Ahead of Earnings.NEWS8: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2019-01-10: NEWS1: Department stores are &apos;fighting for their lives,&apos; says ex-Target exec Gerald Storch.NEWS2: Department stores are 'fighting for their lives,' says ex-Target exec Gerald Storch.NEWS3: Costco's U.S. Same-Store Sales Rise 7.5% in December.NEWS4: 5 Top Stock Trades for Friday: Trading the Retailers and Airlines.NEWS5: Costco, GoDaddy Among 'Strong Buy' Stocks Trading at Steep Discounts.NEWS6: Costo, GoDaddy Among 'Strong Buy' Stocks Trading at Steep Discounts.NEWS7: Department stores fight for life in Amazon era, says form....NEWS8: Do Costco's December Comps Indicate a Solid Run in 2019?.NEWS9: Do Costco's December Comps Indicate a Solid Run in 2019?.NEWS10: Macy’s Stock and Other Retailers Are Reeling. Here’s Why It May Not Last..NEWS11: Do Costco's December Comps Indicate a Solid Run in 2019?.NEWS12: Target: Weak Margins Could Hurt the Stock despite Holiday Sales.NEWS13: 1 Easy Move Can Cut Your Grocery Bill – But Some Shoppers Still Resist It.NEWS14: 1 Easy Move Can Cut Your Grocery Bill – But Some Shoppers Still Resist It.NEWS15: Costco Slips, KB Home Jumps, and 3 More Thursday Morning Movers.NEWS16: Shoppers pick Trader Joe's as their favorite grocer.NEWS17: 1 Easy Move Can Cut Your Grocery Bill – But Some Shoppers Still Resist It.NEWS18: [$$] Target Sales Surged at Year-End, Capping Strong Holiday Season.
2019-01-11: NEWS1: Hungry? Costco is selling a 27lb. bucket of Mac and Cheese.NEWS2: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS3: What’s in the Offing for Target Stock?.NEWS4: Costco is selling a $90 tub of mac-and-cheese that weighs 27 pounds and lasts 20 years.NEWS5: Target Shone during the Holidays—Why Didn’t Its Stock?.NEWS6: 7 Cheap Stocks to Buy on the Dip.NEWS7: Costco 27 Pound Mac and Cheese Bucket Sells Out.NEWS8: Costco sells 27-lb bucket of mac and cheese.NEWS9: Buckle's (BKE) Comparable Sales Decline Again in December.NEWS10: Buckle's (BKE) Comparable Sales Decline Again in December.NEWS11: Buckle's (BKE) Comparable Sales Decline Again in December.NEWS12: These Are the 2019 Holiday Season&apos;s Retail Winners and Losers.NEWS13: 5 Top Stock Trades for Friday: Trading the Retailers and Airlines.NEWS14: 5 Top Stock Trades for Friday: Trading the Retailers and Airlines.NEWS15: Jim Cramer: Bed Bath & Beyond Demonstrates Our Systemic Deflation.
2019-01-14: NEWS1: Top Consumer Staples Stocks for 2018.NEWS2: Kirkland does big business for Costco.NEWS3: What’s the Expected Upside in Target Stock?.
2019-01-15: NEWS1: See what the IHS Markit Score report has to say about Costco Wholesale Corp..

Answer: Decrease