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:2018-03-23, Stock:COST, The news for the past five days is as follows:
2018-03-16: NEWS1: Q1 Earnings Season to Show Growth Acceleration.NEWS2: Q1 Earnings Season to Show Growth Acceleration.NEWS3: Ranked: The Top 5 Most Amazon-Proof Stores.NEWS4: Walmart: Fmr. employee says company artificially boosted results.NEWS5: 5 Numbers That Show How Costco Is in a Retail League of Its Own.NEWS6: 5 Numbers That Show How Costco Is in a Retail League of Its Own.NEWS7: Stocks to open higher, investors get wind of another Trump firing.NEWS8: Target a Top Ranked SAFE Dividend Stock With 3.5% Yield (TGT).NEWS9: Target a Top Ranked SAFE Dividend Stock With 3.5% Yield (TGT).NEWS10: 5 Numbers That Show How Costco Is in a Retail League of Its Own.NEWS11: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2018-03-19: NEWS1: Google Will Now Also Earn From Your Shopping Searches.NEWS2: Google Will Now Also Earn From Your Shopping Searches.NEWS3: Whole Foods calls supplier summit amid Amazon angst.NEWS4: IVE, COST, CVS, MDLZ: ETF Outflow Alert.NEWS5: IVE, COST, CVS, MDLZ: ETF Outflow Alert.NEWS6: Amazon's line-free store is a success: Reuters.NEWS7: Here’s how Google is profiting from your shopping habits: Reuters.NEWS8: Inside the Amazon–Walmart Grocery Tit for Tat.NEWS9: Stocks to open in the red, Facebook slammed for sharing user data.NEWS10: Yahoo Finance Live: Market Movers - Mar 19th, 2018.
2018-03-20: NEWS1: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2018-03-21: NEWS1: Half of Target&apos;s 1,800 stores are led by women.NEWS2: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for March 22, 2018.NEWS3: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for March 22, 2018.NEWS4: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2018-03-22: NEWS1: Amazon.com, Inc. Stock Is Set to Grow Even More Offline.NEWS2: Amazon.com, Inc. Stock Is Set to Grow Even More Offline.

Answer: Decrease