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:2019-09-18, Stock:COST, The news for the past five days is as follows:
2019-09-11: NEWS1: Costco's Epic Rally Prompts Analyst Downgrade.NEWS2: Costco's Epic Rally Prompts Analyst Downgrade.NEWS3: Why Lovesac Stock Popped Today.NEWS4: Why Lovesac Stock Popped Today.NEWS5: Oppenheimer downgrades Costsco shares to perform.NEWS6: Oppenheimer downgrades Costco shares to ‘perform’.NEWS7: At Home CEO’s Gut Check Prompts ‘Revisit’ of Whole Business.NEWS8: Target (TGT) Gears Up for Holiday Season, Unveils Hiring Plan.NEWS9: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for September 12, 2019.NEWS10: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for September 12, 2019.NEWS11: Macy's Inc (M) Ex-Dividend Date Scheduled for September 12, 2019.NEWS12: Macy's Inc (M) Ex-Dividend Date Scheduled for September 12, 2019.NEWS13: Costco Is a Retailing Star, but Now There’s ‘Less Upside’.NEWS14: Dollar Tree (DLTR) Displays Solid 1-Year Run, Up More Than 20%.NEWS15: Costco Falters Following Oppenheimer Downgrade.
2019-09-12: NEWS1: Costco (COST) Stock Sinks As Market Gains: What You Should Know.NEWS2: Amazon Wants to Hire 30,000 Workers. Will It Succeed?.NEWS3: Amazon Wants to Hire 30,000 Workers. Will It Succeed?.NEWS4: Costco: Why Oppenheimer Downgraded Its Stock.
2019-09-13: NEWS1: Is Costco Stock A Buy Right Now? Here's What Earnings, Chart Say.
2019-09-16: NEWS1: Things You Must Know Before NIKE's (NKE) Q1 Earnings Results.
2019-09-17: NEWS1: Yemen's Houthi rebel attack on Saudi Arabia oil may hit Costco and BJ's profits.

Answer: Rise