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:2021-08-11, Stock:COST, The news for the past five days is as follows:
2021-08-04: NEWS1: Costco net sales rise 16.6% in July.NEWS2: Costco Wholesale Corporation Reports July Sales Results.NEWS3: Top Research Reports for Costco, Altria & Edwards Lifesciences.
2021-08-05: NEWS1: Costco’s Same-Store Sales Prompt Analysts to Raise Stock Price Targets.NEWS2: Costco (COST) Outpaces Stock Market Gains: What You Should Know.NEWS3: Costco Wholesale Stock Earns Relative Strength Rating Upgrade.NEWS4: Costco sales up as the U.S. continues reopening efforts.NEWS5: Here's How Much You'd Have If You Invested $1000 in Costco a Decade Ago.
2021-08-06: NEWS1: 10 Popular Stocks to Buy Right Now.
2021-08-09: NEWS1: 5 Retail Stocks Set to Pull Off a Beat This Earnings Season.
2021-08-10: NEWS1: Costco's Incredible Sales Momentum Continued in July.NEWS2: 2 Retail Stocks You Can Buy and Hold for the Next Decade.

Answer: Rise