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:2020-03-19, Stock:COST, The news for the past five days is as follows:
2020-03-12: NEWS1: Edited Transcript of COST earnings conference call or presentation 5-Mar-20 10:00pm GMT.NEWS2: Walgreens, Kroger limit purchase of some essential products amid virus outbreak.NEWS3: Zoom up over 20% in last month amid coronavirus fears.NEWS4: Stocks Plummet as Trump Sets Travel Ban, ECB Keeps Rates Steady.
2020-03-13: NEWS1: Previewing the 2020 Q1 Earnings Season.NEWS2: Former Best Buy CEO: Companies should 'pursue a noble purpose and good things'.NEWS3: 21 Secrets to Shopping at Costco.NEWS4: Buy These 5 Low Leverage Stocks Amid Coronavirus Outbreak.NEWS5: It’s Time to Buy Corona Beer Stock, According to RBC.NEWS6: It’s Time for Warren Buffett to Get Greedy. Here’s What He Might Be Looking to Buy..NEWS7: Costco Stock Is a Safe Harbor From the Coronavirus Panic.NEWS8: 3 Big Stock Charts for Friday: Costco, Kroger, and Clorox.
2020-03-16: NEWS1: Trump urges no hoarding amid coronavirus panic.NEWS2: How consumers are preparing to wait out the coronavirus.NEWS3: 3 Grocery Stocks to Benefit From the Coronavirus Panic Buying.NEWS4: Adobe, Oracle, FedEx, Nike and Costco are part of Zacks Earnings Preview.
2020-03-17: NEWS1: Book of Value: Generating and Sorting Investment Ideas.NEWS2: Costco makes $1B acquisition to help with ‘last mile’ delivery.NEWS3: Costco Picks Up Final-Mile Carrier Innovel Solutions From Transform Holdco.NEWS4: How Large Option Traders Are Playing Discount Grocery Stocks As Coronavirus Spreads.NEWS5: Gap and Adidas stores still operating as a slew of other consumer businesses close due to coronavirus.NEWS6: Kroger Shares Retest Highs Amid Stockpiling Trends.NEWS7: Costco Acquires Innovel Solutions from Transformco for $1 Billion.NEWS8: COSTCO WHOLESALE CORPORATION - ACQUISITION TO FURTHER LAST MILE CAPACITY.NEWS9: Big Business Is Helping America Survive the Coronavirus.
2020-03-18: NEWS1: Amid coronavirus crisis, U.S. shoppers turn chicken into a scarcity.NEWS2: US STOCKS-Recession fears put Dow on course to erase 'Trump-bump'.NEWS3: US STOCKS-Recession fears pummel Wall St as virus damage grows.NEWS4: Credit Suisse upgrades Walmart to 'outperform'	.NEWS5: Restaurant Brands CEO on meeting demand amid coronavirus crisis.

Answer: Decrease