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:2021-06-15, Stock:COST, The news for the past five days is as follows:
2021-06-08: NEWS1: Starbucks will begin to allow personal reusable cups with a contactless twist.NEWS2: Target’s traffic growth tops Costco, a good sign with back-to-school and holidays still to come.NEWS3: Costco: Double-Digit Growth Continues in May.NEWS4: 2 Stocks to Help You Build Retirement Wealth.NEWS5: This Key Takeaway From Costco's Q3 Results Could Make You Wealthy.NEWS6: 3 Reasons Why You Should Buy Costco if the Stock Market Crashes.NEWS7: Amazon Pharmacy to Offer Six-Month Prescriptions Starting at $6.
2021-06-09: NEWS1: 10 Best Stocks to Buy According to Billionaire Ray Dalio.NEWS2: 3 Growth Stocks That Could Be Headed for Trouble Once the Pandemic Ends.
2021-06-10: NEWS1: These big retailers will be closed for Thanksgiving this year.
2021-06-11: NEWS1: Should You Be Tempted To ‘Sell’ Costco Wholesale (COST) Stock?.
2021-06-14: NEWS1: My 3 Favorite Stocks Right Now.NEWS2: Boxed: online grocery service is a bargain for users, not investors.

Answer: Rise