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:2021-09-15, Stock:COST, The news for the past five days is as follows:
2021-09-08: NEWS1: It's 'Inflation Nation' at Costco.
2021-09-09: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.NEWS2: How Buying This Stock In Bulk Could Pay Off In 20 Years.NEWS3: Lovesac earnings beat expectations with help from a Costco pop-up shop.NEWS4: Walmart Rethinks Its China ‘Hypermarket’ Strategy Amid Alibaba Gains.
2021-09-10: NEWS1: How Investors Can Grab Better Returns for Retail and Wholesale Using the Zacks ESP Screener.NEWS2: Should You Buy Costco Stock Ahead of Earnings?.
2021-09-13: NEWS1: 11 Best FMCG Stocks To Buy Now.NEWS2: Costco (COST) Continues to Impress Investors With Sales Numbers.
2021-09-14: nan

Answer: Rise